Ring-Master system CB 901EX is an all-to-all direct speech system, controlled by a fully
electronic central exchange. All its functions are microprocessor controlled. This enables the customer
to select from a wide range of programmable features designed to achieve flexibility and optimal
efficiency in internal communication.
A built-in Lithium battery will secure all programmed information up to 10 years when power
to system is switched off.
The modular structure of the central permits easy expansion, station by station, from 2 up to a
capacity of 7.,170 subscribers. Moreover, a wide variety of station types, matching the needs of almost
any user, whether institutional, industrial or commercial applications, increases the flexibility of the
system.
The unique cabling concept provides the advantages of both centralized and decentralized
cabling arrangements. Each station requires one single pair for dialing and conversation. Power can
either be individual to each station or remote groups of stations can be supplied from local mains
power units. The cabling is ordinary telephone wires.
The central unit is compact. A standard basic cardrack equipped for 80 subscribers measures
only 256 mm x 570 mm x 271 mm (10.1" x 22.4" x 10.9"). Silent in operation, once fitted with its
cover, the central can operate inconspicuously in almost any location.
In a single-Stage system, the central unit consists of a Basic Cardrack DP 979 containing the
Basic Cardset and Subscriber Cards, totaling 88 subscribers. If the number requirements exceed this, an
additional Subscriber Cardrack DP 980 is necessary, giving a maximum capacity of 240 subscribers in
a single-stage system.
Each single-stage of 240 numbers is equipped with 15 internal links.
The number of subscribers in a CB 901EX system may be expanded in steps of 8, plugging in
subscriber cards.
The basic cardrack 10 subscriber cards = 80 subscribers
The subscriber cardrack 20 subscriber cards = 160 subscribers
Giving a maximum capacity of 240 subscribers, each with access to the 15 links.
Each stage in the central unit consists of a basic cardrack for the common basic cardset, and
according to the number capacity, an additional subscriber cardrack.
All cards in a CB 901EX system are of plug-in type, interconnected via the motherboard in each
cardrack.
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The CB901EX printed circuit cards, are briefly described in the following:
PROCESSOR CARD
This card contains the microprocessor (MC 68HC11 series), its program and memory.
The 32K bytes program, which controls all computer operations is located in FLASH Memory).
It contains the main oscillator (10.7 MHz) and provides all timing signals in the central unit. In this
way the system is synchronized all the way through, which minimizes noise generation on the audio
links. This card also sets up/disconnects links, directed by the processor. It handles the PAM (Pulse
Amplitude Modulation) sampling control for all links. There are 32 time-slots in the system. One timeslot is allocated by the subscriber scanner and one for the tone receiver, leaving 30 time-slots for audio
connections. This means that there is room for 15 simultaneous audio links.
AUDIO CONTROL CARD
The duplex voice control circuits are located on this card, together with the receiver and tone
transmitter. The processor fully controls the tone receiver/transmitter.
The duplex control circuit operates individually for each time-slot, which is much faster than the
processor can manage. Therefore, a separate control system is included on this card.
LINK CARD (2 cards)
It connects the audio signals between the subscribers. Each card handles 8 links and there are
always 2 link cards in the central unit.
POWER CARD
It contains a switching power supply, synchronized with the main oscillator to minimize noise.
Input to the card is 25 - 28V DC.
PROGRAM DISTRIBUTION CARD
It interfaces the intercom system to an external program source and allows the subscribers to
activate and connect program- (music) and alarm channels.
Implementing this feature to the system will reduce the total number of subscribers by 8 per stage.
SUBSCRIBER CARD
It terminates the lines for 8 subscribers, and is the interface card between the stations and the central unit.
The card splits up the audio/signaling information to/from the subscribers. All subscriber cards are identical.
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FEATURES
STANDARD FEATURES
15 Links
Hands free Loudspeaking
Confidential Softspeaking
T-Button for manual control of speech direction
Microphone mute
Data transmission for remote control
Privacy
Camp on busy extension
Crisis Alert Network Interface
SYSTEM FEATURES
2 ,3 or 4 Digit call numbers
Program distribution (7 Channels)
All Call (70)
7 Group Calls (71-77)
Meet me (8-90)
Group Conference
Battery Charger Alarm
Event log printer interface (DNA100 required)
Video switcher interface (DNA200 required)
Computer Interface (DNA300 required)
Pocket Page Interface (DNA400 required)
INDIVIDUAL FEATURES
Direct access
10 Direct dial
Simplex always
Assignable call numbers
12 Alphanumeric caller ID
Personal queue for incoming calls
Autodialer for use with TELCO interface
External display of the personal queue (DAD104, DS16,DNA300)
7 Transfer numbers for each subscriber (with programmable delay)
Priority
Line Supervision
Silent Ring for receiver with Annunciator
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NUMBER PLAN
IDLE:
10-69 Subscriber number 2 digit dial
100-699 Subscriber number 3 digit dial
1000-6999 Subscriber number 4 digit dial
70 All Call
71-77 Group Calls
90 Respond to meet-me
98 Program distribution
PRIVACY:
0Accept call
CONVERSATION (INITIATOR):
X Cancel call
8 Activate meet-me from Group Call or All Call
CONVERSATION (RECEIVER):
XCancel call
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FEATURE DESCRIPTION
HANDSET / LOUDSPEAKING
When two intercom stations are connected, either party may speak to the other hands free without
touching any buttons.
CONFIDENTIAL /SOFTSPEAKING
At any time during the call, either one or both parties may pick up their station ( AA916) and
use it as a handset for a confidential conversation. When both parties are in handset mode,
the system operates in open duplex mode and both parties may talk and listen at the same
time.
SIMPLEX
The T-button may be used to control the speech direction (push to talk release to listen). This is
useful when one of the intercom stations is in a noisy area. Either party may use this function. If both
stations are pushing the T-button the control is given to the station that pushed T last. Either party may
revert to handsfree mode by tapping the T-button. Any call number may be programmed with the
privilege “simplex always” . When a call is placed from or to a station with the “simplex always”
privilege, the initiator will be in listen mode and the T-button must be used to change the speech
direction.
MICROPHONE CUTOFF
To temporarily mute the microphone during conversation, the mute button may be pressed down.
DIRECT DIALING
It is possible to program keys 0 to 9 of each intercom station’s keypad to speed dial frequently
called numbers. When a programmed key is pressed, a dialtone is heard as normal. If a second key is
pressed within 1.2 seconds (programmable subscriber timer) then a normal dial sequence is taken.
DIRECT ACCESS
It is possible to program one call number for each intercom station to be activated by short DCshift (<1 sec). This type of calling is used with door stations and elevator stations that do not have a
tone dialer.
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ALARM
Long DC shift (1sec<) will send ALARM to the call number programmed for direct access.
LINE SUPERVISION
Line Supervision is activated with privilege #10. Zero Volt on the audio line will send FAULT
to the call number programmed for Direct Access.
TWO BUTTON DC SHIFT SUB-STATION
Direct Access and Direct Dial #1 are programmed to activate this feature.
Short DC shift(<1sec) will send CALL to the call number for Direct Dial #1.
Long DC shift (1sec>) will send ALARM to to the call number programmed for Direct Access.
Zero Volt on the audio line will send FAULT to the call number programmed for Direct
Access.
Device Type = sub
Program in Que = none
REMOTE CONTROL
DTMF tones may be sent from one intercom station to the other for remote control. The keypad on
the station sends standard telephone dialing tones (CCITT). This is mainly used for electric door-lock
release and for dialling out to the public telephone network (PTT). The microphone mute function must
be activated while pushing a number key to disable conference add-on . When the B-subscriber
(receiver of the call) is programmed with the privilege “DTMF Device” then the number keys may be
activated without pushing the microphone mute key.
CAMP ON BUSY EXTENSION
The caller may camp-on to a busy extension for 20 seconds (programmable subscriber timer),
after which the call will be automatically cancelled. If the called party becomes free within this time,
the connection will be established with warning tone to both parties.
PRIVACY
The stations privacy switch controls the privacy status. When the B-subscriber is in privacy both
stations get the ringing tone. The B-subscriber may accept the call by pressing the 0-button within 15
seconds (programmable subscriber timer). This operation is valid when the B-subscriber is not using
personal queue.
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PRIORITY
When a station is programmed with the privelege “Priority” it may connect to a busy or privacy
station by dialing “0” . This is only possible if the busy station does not have Priority privelege.
PERSONAL QUEUE
Each intercom station has a Personal Queue. This queue is activated with privilege “Personal
Queue”. All received calls are then put in the personal que and the intercom station will ring (2 second
on, 3 second off) until the call is answered by pressing the 0-key. When the call is cancelled (X) the
next call in queue starts ringing after 2 seconds (programmable subscriber timer). With the privilege
“Automatic Answer” the call is automatically connected without pushing the 0-key.
Calls are inserted to the personal queue on a first in first out within each priority level (1-9). The
priority level is the Call Priority of the calling station (level 1 is highest priority). The calling station
may be connected to Ringing Tone, Program Channel or silence when in que. The personal queue may
be displayed and answered on a DAD104.
TRANSFER
Call Transfer is used to distribute incoming calls to additional intercom station. Call transfer is
using the personal que. Each subscriber may be programmed with 7 transfer numbers with delays.
When a call is place to the intercom station with “personal queue” the call will be inserted in the
personal que of the called station. When the transfer 1 delay expires the call will be placed in the
personal que of the transfer 1 intercom station. The transfer 2 delay is then activated and when it
expires the call is inserted in the personal que of the transfer 2 intercom station. This sequence is then
repeated for transfers 3-7 if programmed. The incoming call is now in the personal queue of multiple
intercom stations and when one of them answers the call it is removed from all the personal queues.
The transfer delay is 0 - 9 minutes or infinite. If a transfer station is in privacy then the delay to that
station is set to 0 and the call will transfer instantly (used for night transfer). Personal Queue is always
used when calls transfer to another intercom station independent of the “personal queue” privilege.
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ALL CALL
Allows for one way paging from one station to all other stations in the exchange and will override
other calls (they will reconnect when the All Call is completed). The initiating station must have
privilege “All Call Access”. The duration of the All Call is limited to 60 seconds (programmable
subscriber timer). The call number for All Call is 70. The All Call is terminated with X, or 8 for call
back (meet me). One of the stations can then dial 90 to call back to the All Call initiator. The call back
is active until one station dials 90 or a new call back is activated from another All Call or Group Call. It
is possible to exclude receivers from the All Call. This is done by entering call numbers in the All Call
exclusion group (group #0).
GROUP CALL
Allows for one way paging from one station to a group of stations and will override normal calls
(they will reconnect when the Group Call is completed). The initiating station must have privilege
“Group Call Access”. The duration of the Group Call is limited to 60 seconds (programmable
subscriber timer). There are 7 Group Calls in the system with access call numbers 71-77. The Group
Call is terminated with X, or 8 for call back (meet me). One of the stations can then dial 90 to be
connected to the Group Call initiator. The call back is active until one station dials 90 or a new call
back is activated from another All Call or Group Call. Call number of the receivers are entered in the
Group Call groups (group 1-7). All station may be a members of multiple Group Call groups. Only
one Group Call can be active at a time. Stations calling Group Call when it is in use may camp on until
it is free.
GROUP PRIVILEGES
Global privilege: Pages groups in multiple EX500 centrals simultaniously.
T privilege: T button must be used for group calls
C privilege: The group is used for group conference, receivers can talk by using the T button.
PROGRAM DISTRIBUTION
The system has one program channel for distribution of music or other program sources.
The access code is 98. The connection to program distribution does not effect normal intercom
operations. When a call is initiated or received, the music is put on hold until the call is completed and
then it is automatically reconnected.
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TWO WAY RADIO
The CB901EX system may be connected to a radio base station for communication on a closed
two-way radio network. An interface unit (IF935) is required and is given an ordinary subscriber
number. If the radio system is simplex PTT then the subscriber number should be programmed with
privilege “Simplex Always” The radio receive signal may be connected to the program distribution
channel for monitoring.
TELEPHONE NETWORK
An interface (IF934P) can be supplied to operate between a telephone network and the CB901EX.
The interface is used to make calls from any intercom station to the telephone network and to make a
call from an outside telephone to any intercom station.
The interface may be used as a speed dialer to a telephone number used for answering intercom calls
from elevator intercoms in a night transfer mode of operation. The device type of the interface is set to
PBX, and the speed dial number is programmed from the DNA100. A delay may be entered as P1 for
one second delay to P9 for 9 second delay. Example: P29P31234567 will delay 2 seconds (waiting for
dial tone), dial 9, delay 3 seconds, then dial 1234567. When a call enters the personal que of the
interface it will speed dial the remote telephone number, connect the station in que to the telephone line
and then wait for disconnect from the remote telephone before releasing the connection between the
interface and the intercom station. After 2 seconds (programmable subscriber timer) the next call in
personal que will repeat the process.
If the interface does not have the privilege “Personal Queue” then calls made to the interface will not
activate the dialer and the phone number must be manually dialed. If transfers are activated from other
stations (lobby master) , then theses calls are automatically placed in the personal que of the interface
and will use the speed dialer out on the telephone line. This way a motor room master may use the
interface for manually dialed calls, while elevator intercoms that dial the lobby master will be
transferred to the personal que of the interface and use the speed dialer. The lobby master may have an
infinite transfer delay during the day when all calls are answered by the lobby master. At night the
lobby master is placed in privacy and all calls are transferred to the telephone interface.
DRECT ACCESS MASTER
This master station will connect to the intercom stations programmed in the Direct Acces when
a contact closure activates Initiative. When the contact closure is removed the station will cancel.
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INSTALLATION
INSTALLATION PLANNING
Proper planning minimizes the time required and costs incurred during an installation. In the long
term, maintenance, changes and expansion can be accomplished efficiently when planned for prior to
the initial installation. This results in customer satisfaction and goodwill through a minimum disruption
of their business activities. Ultimately, customer satisfaction results in additional sales.
Each customer’s facility is different and requires a tailored approach to ensure that the job runs
smoothly. Each facility will have its own combination of circumstances which must be addressed.
Table below summarizes the major stages of a typical intercom installation. The sequence in which the
stages are accomplished, or the work accomplished in each stage itself, can be modified to reflect the
particular circumstances of each installation. However, the general approach should include the
installation stages listed below:
STEP INSTALLATION
1. Site survey and data collection.
2.Plan major equipment layout. (Central, system power supply, and
position of the various stations, speakers, etc.)
3. Plan cable routing.
4. Preparation and preassembly of central and power supply at shop facility.
5. Site work:
a. Running of station cables
b. Equipment mounting (central, power supply, etc.)
c. Station and speaker installation
d. System programming and adjustment
6. System checkout and commissioning
7. Customer introduction and training.
CENTRAL LOCATION
A summary of the environmental factors affecting the Ring-Master CB901 system is presented in
the listing below. These factors must be considered when developing a detailed system plan.
Site preparation is dependent upon the customer’s facilities. In many cases, there may be only one
location where the central and power supply (or transformer) can be mounted. However, when several
locations are possible, the advantages and disadvantages of each location should be considered.
Consider each of the following factors:
A. The central and power supply must be wall mounted.
B. Location of the majority of stations, locate the central strategically, so that you can
minimize the length of cable runs.
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C. Location of existing telephone ducts or conduit.
D. The AC line should be dedicated exclusively to the system. If the line is equipped
with a circuit breaker at the service entrance panel, the circuit breaker switch should be labeled
«DO NOT TURN OFF».
E. The equipment should be installed in an area that has adequate ventilation. A
temperature range of 0oC (32oF) to 25oC (77oF) and humidity range of 30% to 90%
relative must be maintained.
F. Appropriate lighting conditions and adequate working space should be provided for
future service calls.
G. Consideration must be given to those conditions that may cause damage to the
equipment. For example, dust or vapor from flammable or corrosive solvent may
cause damage. The installation site should not be located in an area likely to be flooded
or likely to be damaged by moving objects nearby.
H. The central should NOT be installed in an area near electrical noise including
equipment, i.e., heavy motors, welders, dimmers, radio transmitters etc.
I. The power supply (or transformer) must not be mounted below the central. This is to
prevent overheating the central.
CABLE REQUIREMENTS
Each station is connected to the central by 4 leads (in two twisted pairs).
Leads No. 1 and No. 2. Audio and signaling.
Individual leads i.e., a separate twisted pair is required for each station. This pair carries
tone-signaling (CCITT norm.) for dialing, audio transmission and DC control signals for stations.
The maximum loop-resistance of this pair is 240 ohm corresponding to approx. 2km cable-length
from station to central, using normal telephone cabling with 0.6 mm diam. wiring. If the actual distance
is more than 2 km. (loop resistance more than 240 ohm) doubling this audio pair (or using heavier
cable) can cause incorrect dialing transmission, since the capacitance in the cable is also increased.
Doubling is not recommended. If cable to a station passes close to radio aerials or other interference
sources, the leads to the actual station should be shielded.
Leads No. 3 and No. 4. Station Operating Voltage.
These leads carry operating voltage to the stations. The maximum/ minimum station voltage for
proper operation is 21 - 28.5 V. This allows a loop resistance between each station and power supply
(centralized or local) of 40 ohm, giving a distance of 350 meters on 0.6 mm copper wire and 600 m on
0.8 mm. (based on power supply output of 27V DC).
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The wire dimensions for stations located further from the central must be increased accordingly.
However, independent local DC power supplies can be used for distant stations. No reference wiring
between local and central power supplies is required.
Important Note: If a number of stations are powered from a common/parallel DC power pair,
voltage fluctuations can result in incidental crosstalk. Therefore it is essential that a separate power pair
is always used for each station.
INSTALLATION OF CENTRAL EXCHANGE
Each basic cardrack and subscriber cardrack consists of two main parts: a metal backplate and a
front cardrack (which secures to the backplate with 2 screws) that swivels outward, giving access
behind the motherboard during maintenance.
Check for signs of physical damage when unpacking the central. In particular check the long
contact-pins on the rear of the motherboards PCB979, PCB980 for possible distortion that may cause
short-circuiting.
MOUNTING THE CARD RACK BACKPLATE
Four holes in the backplate are provided for mounting on a wall or 19" rack. The position of the
cardracks should allow for easy access of incoming station cables.
Mount the backplate, as follows:
a. Drill holes corresponding to the backplate in the wall.
b. Mount the backplate (see note).
NOTE: The four screws required for wall mounting the central unit are not provided. Be certain
that the screws used can support the central unit.
When using two cardracks for a central unit, two 20-pair flat cables (NMF6002) are supplied with
DP 980 Cardrack to connect the two units together. The cables have a fixed length, thus limiting the
distance between the cardracks to approximately 10-12 cm (4-4,5 inches). (See Fig. 1.6, 1.7). The top
pin of Cable no. 1 in each pin row will not be connected.
Lead No. 1 to be connected to pin No. 5 in the RJ45 station socket.
Lead No. 2 to be connected to pin No. 4 in the RJ45 station socket.
Leads No. 3 and No. 4 - Station Operation Voltage.
Lead No. 3 is positive and must be connected to pin No 3 in the RJ45 socket.
Lead No. 4 is negative and must be connected to pin No. 6 in the RJ45 socket.
Station type: All station types (Sub- and Master) using Hirschmann 6 pin socket
Leads No. 1 and No. 2 - Audio Signalling Leads
Lead No. 1 to be connected to pin No. 1 in the Hirschmann socket.
Lead No. 2 to be connected to pin No. 2 in the Hirschmann socket.
Leads No. 3 and No. 4 - Station Operation Voltage.
Lead No. 3 is positive and must be connected to pin No 3 in the socket.
Lead No. 4 is negative and must be connected to pin No. 4 in the socket.
NOTE: Always use a separate power pair for each station to the DC power source, to avoid
crosstalk.
If an extra loudspeaker is required in parallel to the station’s speaker, connect to pins 1 and 2 on
the RJ45 wall socket or to pin 5 and 6 on the Hirschmann wall socket. Note,min. Combined I
mpedance 16 ohm.
NOTE: It is stressed that the station’s built-in output amplifier shall not be overloaded. Therefore,
when an extra speaker is used, the station’s volume control shall not be set higher than half-way. If
extra power is needed, an extra booster amplifier (e.g. FC 420/10W with independant power supply)
must be inserted between pins 1 and 2 on RJ45 (or pin 5 and 6 on the Hirschmann plug) and the one or
more parallel speakers.
CABLE TERMINATION IN CENTRAL CARDRACK
Connection of stations wires.
Each subscriber card (DP978) can connect 8 intercom stations. A flat cable connects each
subscriber card to the BF901(PCB933) on the back plate (MA901) of the DP979/DP980. The BF901
can connect 3 subscriber cards (24 intercom stations). Two 25 pair cables (CBL25P/20) connect each
BF901 to the Main Distribution Frame (MDF). 12 intercoms stations (audio+power) on each cable.
The CBL25P/20 cable is 20 feet long with connectors at both ends. The cable can be cut in half to
provide two 10 foot cables for the BF901. The connectors plug in to the BF901 and the other end of the
cable (24AWG solid) punch down to the MDF . The MDF may be Krone, S110, 66 blocs or similar.
The intercom position in the central have hexadecimal numbering.
See Fig. 1.9. for terminal layout.
See Fig. 1.10. for conversion from hexadecimal position number to decimal call number.
This basic cardrack can be reduced providing only 88 or 80 subscribers, but positions 12 and 13
have parallel card positions 21-22 in subscriber cardrack. Subscribers must either be connected in
position 12/13 or 21/22. The subscriber cardrack will then consist of 160 subscribers (20 subscriber
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cards). See Figure 1.10.
Connection of 24V power .
24 Volt is connected to the DP979 motherboard (PCB979) and to the power distribution board
(PCB935) in DP979/DP980. See figure 1.12.
Four self-healing fuses with red fail LEDs are used on each BF901 (6 stations on each fuse). The
red LED is lit when a short is detected in the power. The LED on the power distribution board is
normally green but turns red when any of the fuses on the BF901 detects a short. Only when the LED is
green is the Power Fail Relay activated. Contacts form C is available at terminal CN3.
INSTALLATION OF CARDRACK
When cable connections are completed, mount the rack to the backplate with the 2 pins. Two
magnets are fixed to the rear of the rack to hold it in closed position. Swivel the rack open to permit the
flat cables to be plugged into their relative pin-row positions on the rear of the motherboard. Take care
when folding the flat cable i.e., that they remain clear of motherboard pins when the central is closed.
POWER UNIT SPECS, CENTRAL AND STATION POWER
Although Ring-Master systems normally function on 24 VDC, power units shall be adjusted to 27
VDC which is the correct charging voltage when systems are connected to batteries for group/ all-call
or no-break battery back-up. Using 27 V also permits longer cabling from stations to central with a 3 V
tolerance to 24 V control voltage drop on longer cable runs. Ring-Master supplies a standard DC
power unit PSDC24V12A which is factory-adjusted to 27 V and can supply 12 Amp. It is adjustable .
A smaller power unit PSDC27V5A is also available for local use with remote stations, giving 5 Amp
DC, i.e., adequate for max. 20 stations. Power units can also be purchased locally provided that they
meet the specifications for supplying Ring-Master systems,- e.g., regulated, and with a max.
ripple/noise level of 30 mV peak to peak.
Note. The power unit should be equipped with over voltage protection.
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POWER REQUIREMENTS.
Power for stations:
Power needs for stations are based upon the basic figure of 250 mA per station.
Station power is connected to screw terminals on the power distribution board PCB935
(in DP979 and DP980) marked + and - 24VDC.
Remote local power supply to stations.
A station or a group of stations can be connected to remote power units. If the central is
programmed with all or group call, all stations in such a group can be switched on simultaneously and
the power unit must be dimensioned accordingly, i.e., at 150 mA per station.
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PLUGGING IN PRINTED CIRCUITS CARDS
Plug the cards into the cardracks according to the actual central size. See Fig. 1.10 for correct card
positioning. Make sure that all cards are properly pressed into the plugs on the motherboard when using
two cardracks for a complete stage. Note that card positions 12/13 and 21/22 have the same station
equipment number (50-57 and 58-5F). You must therefore only plug subscriber cards into one of the
positions 12/13 or 21/22.
We advise positions 21/22 to be used, this leaves room in the basic cardrack for the future
connection of interlink cards.
INSTALLATION OF PROGRAM DISTRIBUTION CARD
The Program Distribution Control Card DP977 is installed in the Basic Cardrack DP 979. This
card distributes the Alarm/program audio signal to all the subscribers from the selected program
sources,- 2 alarm channel and 8 program channels.
INTERCONNECTION CABLE, INTERNAL ON MOTHERBOARD PCB979.
The Program Distribution Card NFE 1626 is normally installed in card position 10 (plug.pos
XA11) in the Basic Cardrack DP 979. If the central is fully equipped with subscriber cards (30 cards),
this feature card is to be installed in pos. 12 or 13.
In CB901EX systems the card positions 12 and 13 are used for Interlink B Card NFE1545. If not
used then the Subscriber Card NFE1625 can be installed in these positions, giving a total of 88
subscribers in the Basic Cardrack. If subscribers in these positions want to make use of the
Alarm/program Distribution Feature, a special flat cable, 20 pair with 4 connectors, must be installed
between card position 10, 11, 12 and 13 - plug P1, pins 1A/B to 20 A/B at the back of the Motherboard
NFE1523A. This cable NMF6012 is included in DP977 together with the Program Distribution Card
NFE1626. When this cable is installed, to utilize plug positions for subscriber connection, the Program
Distribution Card NFE1626 can be installed in any position from 10 to 13 incl. If no cable is installed
this card must be placed in card position 10. This cable must not be used when the NFE1545 is
installed. See Figure for cable location.
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TERMINATION OF AUDIO AND CONTROL SIGNALS TO PROGRAMME
DISTRIBUTION CARD NFE 1626.
One Subscriber Cable BF902 is used for termination to the Program Distribution Card NFE1626,
at the back of the Motherboard PCB979.
Flat cable no. 1 for audio signals to alarm- and program channels.
See Fig 1.18. for cable location and wiring details. The max. input level on alarm channel is 770
mV RMS (cable no. 1, pins 9A/B - 10A/B).
Flat cable no. 2 for control signals to alarm- and program channels.
See Fig. 1.18. for cable location and wiring details. The max. input level on program channels is
100 mV RMS (cable no 1, pins 1A/B - 8A/B)
To activate alarm channel no. 1 (top priority) 24V DC must be supplied to pins 32 A/B on cable
no. 2, positive to pin 32A. Audio signal from alarm source no. 1 (cable no. 1, pins 9A/B) will be
transmitted to all stations.
To activate alarm channel no. 2, 24V DC must be supplied to pins 31 A/B on cable no 2, positive
to 31A. Audio signal from alarm source no. 2 (cable no. 1, pin 10 A/B) will be transmitted to all
stations.
Alarm channels have top priority in the system. All other activity, program distribution, all-call,
group-call and normal calls will be overridden. Alarm channel no. 1 has priority over alarm channel no.
2. To deactivate an alarm channel the 24V DC «enable signal» must be disconnected (back to open
circuit on «alarm enable» input).
Battery Operation Function - cable no. 2. When CB901EX Systems are installed as no-break
system (connected to emergency power - battery bank) it is important to cut out the Program
Distribution Feature when there is a mains power failure. During this period, all stations using this
feature must be suspended from the program channels, otherwise the emergency battery could be
overloaded. Alarm channels will operate. Each station has a current consumption of approx. 150 mA.
When mains voltage returns, the stations will automatically be reconnected to the program channels. If
the Program Distribution «cut out» function is required, do the following:
1. Disconnect Diode D1 on Program Distribution Card NFE1626.
2. Install a separate small power supply/rectifier of 5 - 24V DC. Connect the output
voltage to the Battery Operation function, cable no. 2 - pins 30A/B, positive to pin
30A. See Fig. 1.18. for details.
When there is a mains power failure, the voltage (5-24DC) from the separate power supply is
missing and the Program Distribution function is disabled. Stations connected to the program channels
are canceled, but will be reconnected when mains power is restored.
NOTE. This function may also be operated by the management to allow for program listening
during lunch time, CoffeeBrakes etc.
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STATION POWER SUPPLY.
In a fully equipped Ring-Master System CB901EX all stations can simultaneously be connected
to program channels - 240 stations. The total power consumption will then be approx. 36 Amp. (240 x
0.150 A).
IMPORTANT — STATION POWER CALCULATION.
Each station with access to Alarm/Program Distribution Feature requires 150 mA. Each station
in normal conversation requires 150 mA
Each station in rest condition requires 15 mA.
IMPORTANT NOTES:
To transfer all/group call signals to subscribers connected to cards in position 11, 12 and 13 the
flat cable NMF6012 (part of DP977) must be installed on the back side of the Basic Cardrack DP979.
If no cable is available, make a jumper between:
Plug P1, pin 10A on card no. 10 to
Plug P1, pin 10A on card no. 11 to
Plug P1, pin 10A on card no. 12 to
Plug P1, pin 10A on card no. 13.
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POWER ON SYSTEM CHECK
NOTE: Always turn OFF the central power (NFE1528) before plugging the cards in or out of the cardracks.
A. Pull all NFE1625 cards out of the plugs (approx. one inch) except
the card in position No. 2. Test one card position at a time.
B. Plug the flat cable, which is connected to the BF901 mounted in the upper left
hand corner of the backplate, into positions 00 - 07 on the back of the cassette
motherboard.
C. Switch on main power.
D. Ensure that the standard programme is written into the memory on
the CPU Card PCB1019 when power is switched on. Set all switches to OFF in package SW2 .
E. Switch on the central power by operating the switch on the power card PCB1016
(in card position 1).
Any number of LEDs may light up. This is normal and they will extinguish after a few seconds.
Only a few LEDs will be indicating in accordance with the following list, starting with the
processor card to the left.
PCB1019RUN LED will be ON
MASTER LED may be On or OFF
TX LED will blink
RX LED will blink only if external annunciator/DNA100 is connected
Battery Charge LED will be ON
NFE1607 No LEDs
NFE1521 No. 1 All LEDs stay dark
NFE1521 No. 2 The upper LED will be steady on
All the others will stay off
NFE1626 All LEDs stay dark
PCB978 All LEDs on all subscriber cards stay off
PCB1016 All four LEDs will be steady on
If these indications are not present, switch off power on the central power card and check that all
cards are properly pressed into the plugs on the motherboard. Switch on power again. If still not
normal, restart the system. Put switch no. 4 on switchpackage SW2 on CPU card PCB1019 in position
ON (network address 08). Press the Reset button (SW1, located on the edge of the card). This will
restart the processor manually. We will now assume that the indications are normal.
Make a call between, for example, the two stations in positions 00 and 01. They will have call
numbers depending on the number of digits selected in the system (SW3 on PCB1019)
This is the first check to see if the system is «alive».
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Plug in the rest of the NFE1625/PCB978 cards, one by one and connect the corresponding flat
cable to the back of the motherboard in the cardrack. Make a call between the stations in positions 00
and 01.
ADJUSTMENTS
Normally no adjustments are necessary, but it is advisable to check status of:
A.The -5V Level Measure on the motherboard, on the plug of the programming card (card
position 20) that the exact value of the -5V. 0V is on pin No. 3a/b and -5V is on pin
1a/b. Both on plug P1 (the lower plug). The correct voltage to measure is between 5,0
and 5,1V. If adjustment is necessary, turn potentiometer R19 on power card PCB1016.
B. Duplex Switching. It is necessary to check the audio control card NFE 1607 for
proper duplex switching.
1. Set up a conversation to a station in a room (office) with normal ambient
noise level.
2. Press down the microphone cut-off switch (privacy switch) on the initiating
station. The background noise from the receiving station should now be heard
in the loudspeaker of the initiating station.
3. Turn potentiometer R 56 on NFE 1607 card (on front of the card) until the noise
just disappears.
NOTE: This adjustment cannot compensate for noise from machinery, noisy
airconditioners etc.
C. Adjustment of warning tone level.
Adjust pot. meter R57 to a pleasant volume on the warning tone.
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FINAL CHECK OUT OF THE SYSTEM
INTRODUCTION
When the system has been installed and programmed, perform the following checks to verify the
operation of the system and related equipment. If the system is found to be faulty, use the following
guidelines to locate the faulty station or printed circuit board(s) and replace the part. This gives
minimum system downtime for the customer.
FINAL CHECK AND COMMISSIONING
When all cables are connected to their corresponding terminal blocks, check that these terminal
blocks are properly plugged into the circuit boards. Check for 24V DC before the system is switched on
(minimum/maximum voltage is 21V DC - 29V DC). Turn system switch ON and check the four upper
front LEDs on the Power Card NFE 1528. All should be lit. Prepare a list of all individual programs
utilized.
Once the cable connections and the central exchange voltages are verified, perform the following
station tests:
a. Station receives warning tone and light when called.
b. Sound quality - in handsfree and handset modes.
c. «Handsfree» voice switching.
d. T-button manual control.
e. Press privacy switch down for microphone cut-off.
f. X-button, released for canceling.
g. Check station’s privacy switch function and 0-button to accept a call, also call back to
the test station while in the privacy position.
h. Check all standard and system features.
i. Check all individual programs allotted to stations.
j. Finally, before leaving, make sure that all users have been instructed in the correct use
of their station and obtain the signature of the client’s responsible representative, accepting the
system in full working order.
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SERVICE INFORMATION
CAUTION: Always turn power OFF before changing subscriber boards in the central exchange.
The CB 901EX system is a microprocessor controlled system and for servicing/maintenance a
certain level of such knowledge is needed together with some understanding of the software.
Remember that the system is bus organized. This means that all subscriber boards are «wired» in
parallel, except the master station connections. A fault on one of the subscriber boards may therefore
cause the whole system to malfunction. For trouble-shooting, follow the steps below:
a. Disconnect all the NFE 1625 (NFE 1525) Subscriber Boards.
b. Install one board at a time into the different plug positions until the faulty board is
located.
A master station fault may be located in the station itself, or on the subscriber board. Check both
with a known good station to pin point the fault.
The user can be requested NOT to use the system until an all-call announces that the system is
ready for use.
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CONVERSION TABLE STATION POSITION/CALL NUMBER
BASIC CARDRACK
STATIONCARD
POS. POS.
NO. NO.12345678
0010001256151217682024228025362792
0110011257151317692025228125372793
0210021258151417702026228225382794
03 210031259151517712027228325392795
0410041260151617722028228425402796
0510051261151717732029228525412797
0610061262151817742030228625422798
0710071263151917752031228725432799
0810081264152017762032228825442800
0910091265152117772033228925452801
0A10101266152217782034229025462802
0B 310111267152317792025229125472803
0C10121268152417802036229225482804
0D10131269152517812037229325492805
0E10141270152617822038229425502806
0F10151271152717832039229525512807
1010161272152817842040229625522808
1110171273152917852041229725532809
1210181274153017862042229825542810
13 4 10191275153117872043229925552811
1410201276153217882044230025562812
1510211277153317892045230125572813
1610221278153417902946230225582814
1710231279153517912047230325592815
1810241280153617922048230425602816
1910251281153717932049230525612817
1A10261282153817942050230625622818
1B 510271283153917952051230725632819
1C10281284154017962052230825642820
1D10291285154117972053230925652821
1E10301286154217982054231025662822
1F10311287154318992055231125672823
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CONVERSION TABLE - STATION POSITION NO./CALL NO.
BASIC CARDRACK
STATION CARD
POS. POS.
NO. NO.12345678
2010321288154418002056231225682824
2110331289154518012057231325692825
2210341290154618022958241425702826
23 610351291154718032059231525712827
2410361292154818042060231625722828
2510371293154918052061231725732829
2610381294155018062062231825742830
2710391295155118072063231925752831
2810401296155218082064232025762832
2910411297155318092065232125772833
2A10421298155418102066232225782834
2B 710431299155518112027232325792835
2C10441300155618122068232425802836
2D10451301155718132069232525812837
2E10461302155818142070232625822838
2F10471303155918152071232725832839
3010481304156018162072232825842840
3110491305156118172073232925852841
3210501306156218182074233025862842
33 810511307156318192075233125872843
3410521308156418202076233225882844
3510531309156518212077233325892845
3610541310156618222078233425902846
3710551311156718232079233525912847
3810561312156818242080233625922848
3910571313156918252081233725932849
3A10581314157018262082233825942850
3B 910591315157118272083233925952851
3C10601316157218282084234025962852
3D10611317157318292085234125972853
3E10621318157418302086234225982854
3F10631319157518312087234335992855
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CONVERSION TABLE - STATION POSITION NO./CALL NO.
BASIC CARDRACK
STATION CARD
POS. POS.
NO. NO.12345678
4010641320157618322088234426002856
4110651321157718332089234526012857
4210661322157818342090234626022858
43 1010671323157918352091234726032859
4410681324158018362092234826042860
4510691325158118372093234926052861
4610701326158218382094235026062862
4710711327158318392095235126072863
4810721328158418402096235226082864
4910731329158518412097235326092865
4A10741330158618422098235426102866
4B 11 10751331158718432099235526112867
4C10761332158818442100235626122868
4D10771333158918452101235726132869
4E10781334159018462102235826142870
4F10791335159118472103235926152871
SUBSCRIBER CARDRACK
5010801336159218482104236026162872
5110811337159318492105236126172873
5210821338159418502106236226182874
53 21 (12)10831339159518512107236326192875
5410841340159618522108236426202876
5510851341159718532109236526212877
5610861342159818542110236626222878
5710871343159918552111236726232879
5810881344160018562112236826242880
5910891345160118572113236926252881
5A10901346160218582114237026262882
5B 22 (13)1091134160318592115237126272883
5C10921348160418602116237226282884
5D10931349160518612117237326292885
5E10941350160618622118237426302886
5F10951351160718632119237526312887
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CONVERSION TABLE - STATION POSITION NO./CALL NO.
SUBSCRIBER CARDRACK
STATION CARD
POS. POS.
NO. NO.12345678
6010961352160818642120237626322888
6110971353160918652121237726332889
6210981354161018662122237826342890
63 2310991355161118672123237926352891
6411001356161218682124238026362892
6511011357161318692125238126372893
6611021358161418702126238226382894
6711031359161518712127238326392895
6811041360161618722128238426402896
6911051361161718732129238526412897
6A11061362161818742130238626422898
6B 2411071363161918752131238726432899
6C11081364162018762132238826442900
6D11091365162118772133238926452901
6E11101366162218782134239026462902
6F11111367162318792135239126472903
7011121368162418802136239226482904
7111131369162518812137239326492905
7211141370162618822138239426502906
73 2511151371162718832139239526512907
7411161372162818842140239626522908
7511171373162918852141239726532909
7611181374163018862142239826542910
7711191375163118872143239926552911
7811201376163218882144240026562912
7911211377163318892145240126572913
7A11221378163418902146240226582914
7B 2611231379163518912147240326592915
7C11241380163618922148240426602916
7D11251381163718932149240526612917
7E11261382163818942150240626622918
7F11271383163918952151240726632919
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CONVERSION TABLE - STATION POSITION NO./CALL NO.
SUBSCRIBER CARDRACK
STATION CARD
POS. POS.
NO. NO.1234567 8
8011281384164018962152240826642920
8111291385164118972153240926652921
8211301386164218982154241026662922
83 2711311387164318992155241126672923
8411321388164419002156241226682924
8511331389164519012157241326692925
8611341390164619022158241426702926
8711351391164719032159241526712927
8811361392164819042160241626722928
8911371393164919052161241726732929
8A11381394165019062162241826742930
8B 2811391395165119072163241926752931
8C11401396165219082164242026762932
8D11411397165319092165242126772933
8E11421398165419102166242226782934
8F11431399165519112167242326792935
9011441400165619122168242426802936
9111451401165719132169242526812937
9211461402165819142170242626822939
93 2911471403165919152171242726832939
9411481404166019162172242826842940
9511491405166119172173242926852941
9611501406166219182174243026862042
9711511407166319192175243126872943
9811521408166419202176243226882944
9911531409166519212177243326892945
9A11541410166619222178243426902946
9B 3011551411166719232179243526912947
9C11561412166819242180243626922948
9D11571413166919252181243726932949
9E11581414167019262182243826942950
9F11591415167119272183243926952951
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CONVERSION TABLE - STATION POSITION NO./CALL NO.
SUBSCRIBER CARDRACK
STATION CARD
POS. POS.
NO. NO.1234567 8
A011601416167219282184244026962952
A111611417167319292185244126972953
A211621418167419302186244226982954
A3 3111631419167519312187244326992955
A411641420167619322188244427002956
A511651421167719332189244527012957
A611661422167819342190244627022958
A711671423167919352191244727032959
A811681424168019362192244827042960
A911691425168119372193244927052961
AA11701426168219382194245027062962
AB 3211711427168319392195245127072963
AC11721428168419402196245227082964
AD11731429168519412197245327092965
AE11741430168619422198245427102966
AF11751431168719432199245527112967
B011761432168819442200245627122968
B111771433168918452201245727132969
B211781434169019462202245827142970
B3 3311791435169119472203245927152971
B411801436169219482204246027162972
B511811437169319492205246127172973
B611821438169419502206246227182974
B711831439169519512207246327192975
B811841440169619522208246427202976
B911851441169719532209246527212977
BA11861442169819542210246627222978
BB 3411871443169919552211246727232980
BC11881444170019562212256827242981
BD11891445170119572213246927252982
BE11901446170219582214247027262983
BF11911447170319592215247127272984
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CONVERSION TABLE - STATION POSITION NO./CALL NO.
SUBSCRIBER CARDRACK
STATION CARD
POS. POS.
NO. NO.12345678
C011921448170419602216247227282984
C111931449170519612217247327292985
C211941450170619622218247427302986
C3 3511951451170719632219247527312987
C411961452170819642220247627322988
C511971453170919652221247727332989
C611981454171019662222247827342990
C711991455171119672223247927352991
C812001456171219682224248027362992
C912011457171319692225248127372993
CA12021458171419702226248227382994
CB 3612031459171519712227248327392995
CC12041460171619722228248427402996
CD12051461171719732229248527412997
CE12061462171819742230248627422998
CF12071463171919752231248727432999
D012081464172019762232248827443000
D112091465172119772233248927453001
D212101466172219782234249027463002
D3 3712111467172319792235249127473003
D412121468172419802236249227483004
D512131469172519812237249327493005
D612141470172619822238249427503006
D712151471172719832239249527513007
D812161472172819842240249627523008
D912171473172919852241249727533009
DA12181474173019862242249827543010
DB 3812191475173119872243249927553011
DC12201476173219882244250027563012
DD12211477173319892245250127573013
DE12221478173419902246250227583014
DF12231479173519912247250327593015
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CONVERSION TABLE - STATION POSITION NO./CALL NO.
SUBSCRIBER CARDRACK
STATION CARD
POS. POS.
NO. NO.1234567 8
E012241480173619922248250427603016
E112251481173719932249250527613017
E212261482173819942250250627623018
E3 3912271483173919952251250727633019
E412281484174019962252250827643020
E512291485174119972253250927653021
E612301486174219982254251027663022
E712311487174319992255251127673023
E812321488174420002257251227683024
E912331489174520012258251327693025
EA12341490174620022259251427703026
EB 4012351491174720032260251527713027
EC12361492174820042261251627723028
ED12371493174920052262251727733029
EE12381494175020062263251827743030
EF12391495175120072264251927753031
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TECHNICAL SPECIFICATIONS
Power requirements: 27V DC regulated
Internal operating voltages:
CMOS integrated circuits:+/- 5V reg.
TTL integrated circuits: +/- 5V reg.
Power consumption, Basic Cardset DP 952EX1 amp.
Power consumption, subscriber card: 100 mA per card
Max. power consumption: approx, 50W
Cable specifications:
2 individual leads per station for
speech and signalling 2 leads for
power supply. Normal telephone
cable, twisted pairs, standard
0,5 - 0,6 mm/22 gauge
Line specifications:
Frequency range: 300-5000 Hz
Galvanic: 0 dBm (1 mW/600 ohm)
Speech level, normal: - 12 dBm
Speech level, max: + 4 dBm
Tone signalling level: - 10 dBm
Tone signalling frequencies
in accordance with CCITT norms
Switching principle: Time Division Multiplex (TDM)
with anolog transmission based on
Pulse Amplitude Modulation
(PAM)
Programme organization: Microprocessor (MPU) 16 bit
processor MC68HC11.
Memories:
FLASH 32 kbyte
RAM 32 kbyte
Cassette dimensions (complete
with cover):
Height: 265 mm - 10.4"
Width: 483 mm - 19.0"
Depth: 262 mm - 10.3"
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CB901 POW ER LAYOUT
CAS901
110/220 VAC
DP979
BA SIC CA R DR AC K
80 S UB SC RIB E R S
DP980
SU BS CR IB ER C AR DR AC K
160 S UB SC RIB E RS
PSDC24-12
BAT 12-30 (2)
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CAS901
POWER DISTRIBUTION
FUSE PANEL
ON/OFF
27V DC POWER
BLACK
REDRED
RED
BLACK
DP952EX -
BLACK
BLACK
RED
RED
RED
DP952EX +
DP979 +
DP980 +
DP979 -
DP980 -
5A
15A
30A
+
++
+
-
-
-
110/220 VAC
BLACK
-
BLACK
BAT12-30
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XA21
XA19
PLUG ROW P2
PLUG ROW P1
PLUG ROW P2
PLUG ROW P1
XA21
XA21
PINS 12 A/B - 31 A/B
PINS 1 A/B - 20 A/B
PINS 12 A/B - 31 A/B
PINS 1 A/B - 20 A/B
CABLE NO. 1, NMF 6002.
CABLE NO. 2, NMF 6002.
MOTHERBOARD NFE 1523A
MOTHERBOARD NFE 1524A
BASIC CARDRACK DP 979
SUBSCRIBER CARDRACK DP 980
INTERCONNECTION SYSTEM BUS
INTERCONNECTION ALARM/PROGRAMME
DISTRIBUTION FEATURE
PINS 1 A/B
PINS 32 A/B
PINS 32 A/B MUST NOT BE CONNECTED
PLUG CONNECTION
PINS 12 A/B - 31 A/B
REAR VIEW OF CARD RACKS DP 979 AND DP 980
A B
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19 18 17 16 15 14
2
BASIC CARDRACK DP 979
SUBSCRIBER CARDRACK DP 980
13 12 11 10
9 87 654 3
20
1
39
38 37 36
35
3422
33
32 31 30
29 28 27 26 25 24 23
40
21
PROGRAMME DISTRIBUTION CARD NFE 1626 WILL OCCUPY ONE SUBSCRIBER CARD POSITION, 10, 11, 12 OR 13.
NORMALLY CARD POSITION 10 IS USED, BUT IF THE CENTRAL IF FULLY EQUIPPED (30 SUBSCRIBER CARDS) USE
12 OR 13.
Battery Operation +33Red-Green
Battery Operation S 8Green-Red
Alarm 2 Enable+34Red-Brown
Alarm 2 EnableS 9Brown-Red
Alarm 1 Enable+ 35Red-Slate
Alarm 1 EnableS10Slate-Red
Program Channel 1 a 36Black-Blue
Program Channel 1 b11Blue-Black
Program Channel 2 a37Black-Orange
Program Channel 2 b12Orange-Black
Program Channel 3 a 38Black-Green
Program Channel 3 b13Green-Black
Program Channel 4 a39Black-Brown
Program Channel 4 b14Brown-Black
Program Channel 5 a 40Black-Slate
Program Channel 5 b15Slate-Black
Program Channel 6 a 41Yellow-Blue
Program Channel 6 b16Blue-Yellow
Program Channel 7 a42Yellow-Orange
Program Channel 7 b17Orange-Yellow
Program Channel 8 a 43Yellow-Green
Program Channel 8 b18Green-Yellow
Alarm Channel 1 a44Yellow-Brown
Alarm Channel 1 b19Brown-Yellow
Alarm Channel 2 a45Yellow-Slate
Alarm Channel 2 b20Slate-Yellow
No Connection46Violet-Blue
No Connection21Blue-Violet
No Connection47Violet-Orange
No Connection22Orange-Violet
No Connection48Violet-Green
No Connection23Green-Violet
No Connection49Violet-Brown
No Connection24Brown-Violet
No Connection50Violet-Slate
No Connection25Slate-Violet
No Connection46Violet-BlueNo Connection
No Connection21Blue-VioletNo Connection
No Connection47Violet-OrangeNo Connection
No Connection22Orange-Violet No Connection
No Connection48Violet-GreenNo Connection
No Connection23Green-Violet No Connection
No Connection49Violet-BrownNo Connection
No Connection24Brown-VioletNo Connection
No Connection50Violet-SlateNo Connection
No Connection25Slate-VioletNo Connection
20Slate-Yellow
No Connection46Violet-Blue
No Connection21Blue-Violet
No Connection47Violet-Orange
No Connection22Orange-Violet
No Connection48Violet-Green
No Connection23Green-Violet
No Connection49Violet-Brown
No Connection24Brown-Violet
No Connection50Violet-Slate
No Connection50 Violet-SlateNo Connection
No Connection25 Slate-VioletNo Connection
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CONFIGURATION
One DNA100 is used as a programming interface to the CB901EX. The DNA100 has one RS232
port for connection to dumb terminal or a PC running PROCOM+ emulating WYSE50 or VT100.
Select main menu “6-COMMUNICATION LINK” on the DNA100 to sets up a link between the PC
and the CB901EX (consult the DNA100 manual on the procedure to set up the communication link).
The Configuration is done from the PC and the information is stored in battery RAM in the EX901.
When the system is first installed the RAM must be reset before the system is configured. After
configuring the system the DNA100 may be removed.
SYNTAX
TYPEFONTS
boldface type
cr
indicates user input
Courier fontindicates output
COMMAND
The command consists of a command word plus one or more parameters.
The command may be entered on one line with the parameters separated by spaces.
>command par1 par2 par3
cr
The command may be entered in prompt mode with parameters separated by carriage return. The
prompt will indicate what type of parameter value is required.
>command
Prompt>par1
Prompt>par2
Prompt>par3
cr
cr
cr
cr
>
PROMPT
< >Angle brackets enclose input parameters.
$Hexadecimal value (default is decimal).
-Range of values may be entered.
..Periods indicate that only ONE value is required from the range of values.
*Wild card means all values in a range of values.
/Optional input selection separator.
UUndefined
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ERROR HANDELING
Misspelled command input will give the following error message:
Unknown Command
Parameter errors will print ERROR: and then prompt for the parameter again.
HELP
HELP COMMANDS
Help lists all help commands in the Configuration program. Type HELP, H or ?.
>HELP
EX901 Command Summary:
====== =======================
HELP Help
H Help
? Help
HS Help Set Commands
HL Help List Commands
HPT Help Privilege Types
>
cr
LIST COMMANDS
>HL
cr
EX901 List Commands:
====== =======================
LCN List Call Number
LDA List Direct Access
LDD List Direct Dial
LGCM List Group Call Members
LTN List Transfer Numbers
LLE List Line Equipment
LPT List Privilege Type
LST List Subscriber Timers
LSD List Speed Dial Numbers
>
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SET COMMANDS
>HS
cr
EX901 Set Commands:
====== =======================
SAP Set Alarm Priority
SCN Set Call Number
SCNU Set Call Number Undefined
SCP Set Call Priority
SCID Set Caller ID
SDA Set Direct Access
SDD Set Direct Dial
SDT Set Device Type
SGCM Set Group Call Members
STN Set Transfer Number
STD Set Transfer Delay
SNA Set Network Address
SPT Set Privilege Type
SQP Set QUE Program Channel
SST Set Subscriber Timer
SSD Set Speed Dial Number
>
PRIVILEGE TYPES
>HPT
cr
ID Privilege
==== =================
1 Simplex Always
2 Voice Control A
3 DTMF Device
4 All Call Access
5 Group Call Access
6 Conference Initiator
7 Personal Queue
8 Automatic Answer
9 Priority Access
10 Line Supervision
11 Silent Ring
>
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LINE EQUIPMENT
The Line Equipment Number is the location of the intercom station in the central exchange. The
number is hexadecimal in the range $00-$3D (62 subscribers). All individual station programming is
done to this line equipment number. The programmed information may be listed by Line Equipment
Number or by Call Number.
COMMANDS
LLEList Line Equipment (sorted by Line Equipment Number)
LCNList Call Number(sorted by Call Number)
Example:
>LLE
cr
Line Equipment Number <$00-$3D/*> : 00-06
cr
Line Call In Priority Network Address Remote
Equ. Number Caller ID Type QUE Alarm Call Display Printer Video NET LEQ
==== ========= ========== ==== ==== ===== ==== ======= ======= ===== === ===
$00 10 Lobby ICM RING 1 3 0A 0B ... ... ...
$01 11 Car 1A ICM .... 1 5 ... 0B ... ... ...
$02 12 Car 1B ICM .... 1 5 ... 0B ... ... ...
$03 13 Car 2A ICM .... 1 5 ... 0B ... ... ...
$04 14 Car 2B ICM .... 1 5 ... 0B ... ... ...
$05 15 MotorRoom ICM RING 1 3 ... 0B ... ... ...
$06 16 Phone Line PTT RING 1 3 ... 0B ... ... ...
>
CALL NUMBER
Call numbers are assigned to all Line Equipment Numbers when the system is defaulted (network
address set to $00). The first Line Equipment will be call number 10, 100 or 1000 depending on the
number of call digits in the system . All remaining line equipment numbers are assigned consecutive
call numbers. These call numbers may be reassigned.
PROGRAMMING
The following commands are used for this feature:
SCNUSet Call Number Undefined
SCNSet Call Number
Example: Change the call numbers from default 100-155 to 200-255. This is useful when two or more
exchanges are connected via Tie-line. Use the R(range) option to assign call numbers to a range of line
equipment numbers.
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>SCN
cr
Call Number <100-999/*> : 200-255
Line Equipment Number (R=range, S=single) <R/S> : R
Line Equipment Number <$00..$4F> : 00
>LLE
cr
Line Equipment Number <$00-$3D/*> : 00-03
Line Call In Priority Network Address Remote
Equ. Number Caller ID Type QUE Alarm Call Display Printer Video NET LEQ
==== ========= ========== ==== ==== ===== ==== ======= ======= ===== === ===
$00 200 ICM RING 1 3 ... ... ... ... ...
$01 201 ICM RING 1 5 ... ... ... ... ...
$02 202 ICM RING 1 5 ... ... ... ... ...
$03 203 ICM RING 1 5 ... ... ... ... ...
cr
cr
cr
cr
>
Example: Connect a Tie-line unit from the other exchange (100-155) to Line Equipment 00.
Use the S(single) option to assign call numbers to a single line equipment number (the Tie-line).
>SCN
cr
Call Number <100-999/*> : 100-155
Line Equipment Number (R=range, S=single) <R/S> : S
Line Equipment Number <$00..$4F> : 00
>LLE
cr
Line Equipment Number <$00-$3D/*> : 00-03
Line Call In Priority Network Address Remote
Equ. Number Caller ID Type QUE Alarm Call Display Printer Video NET LEQ
==== ========= ========== ==== ==== ===== ==== ======= ======= ===== === ===
$00 100--155 ICM RING 1 3 ... ... ... ... ...
$01 201 ICM RING 1 5 ... ... ... ... ...
$02 202 ICM RING 1 5 ... ... ... ... ...
$03 203 ICM RING 1 5 ... ... ... ... ...
cr
cr
cr
cr
>
When calls are made to call numbers between 100 and 155 the Tie-line will send the calls to the other
exchange.
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CALLER ID
Each subscriber in the system has 12 alphanumeric characters for identification. This ID is
available for display on the called station (DAD104) and for Event Logging (DNA100). Default is all
spaces.
PROGRAMMING
The following commands are used for this feature:
SCIDSet Caller ID
LCNList Call Number
Example: Set Caller ID for call number 14 to “Lobby”.
>SCID
Call Number <10-99/*> : 14
Caller ID <alphanumeric> : Lobby
>LCN
Call Number <10-99/*> : 14
cr
cr
cr
cr
cr
Line Call In Priority Network Address Remote
Equ. Number Caller ID Type QUE Alarm Call Display Printer Video NET LEQ
==== ========= ========== ==== ==== ===== ==== ======= ======= ===== === ===
$04 14 Lobby ICM RING 1 5 ... ... ... ... ...
>
DEVICE TYPE
The device type defines the operation of intercom stations.
Type0 = Undefined
Type1 = SUB (DC shift substation)
Type2 = ICM (Master station or substation using speed-dial)
Type3 = PTT (Telephone line)
Type4 = TIE (Intersystem Tie-line)
Type5 = REM (Remote subscriber)
Type6 = ILK (Interlink)
Type7 = DAM (Direct Acces Master)
Line Call IN Priority Network Address Remote
Equ. Number Caller ID Type QUE Alarm Call Display Printer Video NET LEQ
==== ========= ========== ==== ==== ===== ==== ======= ======= ===== === ===
$01 11 Car 1A SUB RING 1 5 ... 0B ... ... ...
$02 12 Car 1B SUB RING 1 5 ... 0B ... ... ...
$03 13 Car 2A SUB RING 1 5 ... 0B ... ... ...
$04 14 Car 2B SUB RING 1 5 ... 0B ... ... ...
>
cr
cr
cr
PRIVELEGE TYPE
Privileges are assigned to each subscriber number for access to features of the system. Default has
no privileges enabled.
PROGRAMMING
The following commands are used for this feature:
HPTHelp Privilege Types
SPTSet Privilege Type
LPTList Privilege Types
Display all Privilege Types
>HPT
cr
ID Privilege
==== =============
1 A,B Simplex Always
2 A Voice Control
3 B DTMF Device
4 A All Call Access
5 A Group Call Access
6 A Conference Access
7 B Personal Queue
8 B Automatic Answer
9 A Priority
10 Line Supervision
11 B Silent Ring
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Example: Add All Call Access (Privilege 4) for Subscriber number 11.
>SPT
cr
Call Number <10-99/*> : 11
Privilege ID <1..9> : 4
<+/-/=> : +
cr
cr
cr
>
Display the result.
>LPT
cr
Call Number <10-99/*> : 11
Privelege ID <1-9/*> : 4
cr
cr
Call Number ID Privelege
=========== =======================
11 4 All Call Access
>
PRIVILEGE DEFINITIONS
1 Simplex Always A,B:
This privilege will force simplex mode operation when this intercom is initiating or receiving a call.
The initiator of the call will start in receive mode.
2 Voice Control:
The initiator of the call can use the *-key (DTMF) to control the speech direction. Each time the *-key
is momentarily hit the speech direction changes. This is useful when telephones needs to control the
simplex function.
10 Line Supervision:
A intercom station (ICM and SUB) with this privilege will be monitored.
A fault is activated with open or shorted wires or loss of power to the intercom station.
The fault is sent to the direct acces number programmed for this station.
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DIRECT ACCESS
There is one direct dial access number for each subscriber (DC shift).
PROGRAMMING
The following commands are used for this feature.
SDASet Direct Access
LDAList Direct Access
Example 1: Set direct access for subscriber 12 to dial subscriber 18.
>SDA
cr
Call Number <10-99/*> : 12
Call Number to be dialed <10..99/U> : 18
>LDD
There are 8 timers that can be set individually for each subscriber. A timer value of 0 means no
time limit.
PROGRAMMING
The following commands are used for this feature.
SSTSet Subscriber Timer
LSTList Subscriber Timers
Example: Set warning tone length (timer 2) to 1 sec. when subscriber 15 receives calls .
>SST
cr
Call Number <10-99/*> : 15
Timer ID <1..8> : 2
cr
Timer Value <0....50> :10
>LST
cr
Call Number <10-99/*> : 15
Timer ID <1..8> : *
cr
cr
cr
cr
Call Number ID Timer Setting Resolution Limit
=========== ======================= ======= ========== =====
14 1 Direct Dial (A) 12 0.1 sec 30
2 Warning Tone (B) 10 0.1 sec 50
3 Call Length (A) 1.0 sec 240
4 Group Call (A) 60 1.0 sec 600
5 All Call (A) 60 1.0 sec 600
6 PQUE Ring Delay (B) 2 1.0 sec 240
7 Camp on Privacy (A) 15 1.0 sec 240
8 Camp on Busy (A) 20 1.0 sec 240
>
PERSONAL QUEUE
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Each intercom station has a Personal Queue. This queue is activated with Privelege ID number 7.
All received calls are put in personal que and the intercom station will ring (2 sec on, 3 sec off) until
the call is answered by pressing the 0 key. When the call is cancelled (X) the next call in queue starts
ringing after 2 seconds. This time is programmable (Timer ID number 6).
Calls are inserted to the personal queue on a first in first out within each priority level (1-9). The
priority level is the Call Priority of the calling station (level 1 is highest priority). The calling station
may be connected to Ringing Tone, Program Channel or silence when in que.
PROGRAMMING
The following commands are used for this feature
SPTSet Privelege Type
SSTSet Subscriber Timer
SQPSet Que Program Channel
SCPSet Call Priority
LPTList Privelege Type
LSTList Subscriber Timer
LCNList Call Number
Example: Intercom station 10 is using personal queue to receive calls with 1 second delay between
calls. Intercom stations 11-14 will get ringing tone when they call intercom 10. Intercom 11 will get
calling priority 3 and intercom 12-14 will get priority level 4.
>SPT
cr
Call Number <10-99/*> : 10
Privelege ID <1..7> : 7
<+/-/=> : +
>SST
cr
cr
Call Number <10-99/*> : 10
Timer ID <1..8> : 6
cr
Timer Value <0....240> :1
>SQP
cr
Call Number <10-99/*> : 11-14
Program Channel in QUE (0=None, 1=Program, 2=Ringback) <0..2> : 2
>SCP
Call Number <10-99/*> : 12-14
Priority Level <1..9> : 4
cr
cr
cr
cr
cr
cr
cr
cr
cr
cr
>
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TRANSFER
Call Transfer is used to distribute incoming calls to additional intercom stations. Each subscriber
has 7 transfer numbers. Transfers are processed sequentially, transfer 1 must activate before transfer 2
is activated and transfer 3 will not activate until transfer 2 is activated and so on. With each transfer
there is a delay before the call is transferred. The delay is in increments of 6 seconds :
00 = no delay,
01 = 6 second delay
20 = 2 minute delay
98 = 9 minutes 48 seconds
99 = infinite delay
If a transfer station is in privacy then the delay to that station is set to 0 and the call will transfer
instantly (used for night transfer). Personal Queue is always used when calls transfer to another
intercom station.
When a call transfers it also remains in queue of the transferring station. The call can then be
answerred by the transferred station or by the transferring station .
PROGRAMMING
The following commands are used for this feature.
STNSet Transfer Number
STDSet Transfer Delay
LTNList Transfer Numbers
Example: Make calls to subscriber 14 transfer to subscribers 20 and 21 if subscriber 14 does not answer
the call within 60 seconds.
>STN
cr
Call Number <10-99/*> : 14
Transfer Number <1..7> : 1
Call Number to be dialed <10..99/U> : 20
>STN 14 2 21
>STD
cr
cr
Call Number <10-99/*> : 14
Transfer Number <1..7> : 1
Transfer Delay(6 sec) <00..99> : 10
Any intercom station in the system may use an annunciator display (DAD104) to display and
answer calls in the personal queue. Each DAD104 is assigned to only one intercom station.
PROGRAMMING
The following commands are used for this feature.
SNASet Network Address
LCNList Call Number
Example: Subscriber 10 is assigned to the DAD104 with network address 0A (hex). The network
address is set with DIP-switch in the DAD104.
>SNA
Call Number <10-99/*> : 10
Node Type (1=Annunciator 2=Printer 3=Video 4=RemoteNet 5=RemoteLEQ) <1..5> : 1
Network Address <$00..$FF> : 0A
cr
cr
cr
cr
EVENT LOG PRINTER
The event log printer is connected to the system using one dedicated DNA100. The printer will
print events for all intercom stations that have been assigned to this printer.
PROGRAMMING
The following commands are used for this feature.
SNASet Network Address
LCNList Call Number
Example: Subscribers 10-17 are assigned to log events to the printer with network address 0B (hex).
The network address is set with DIP-switch in the DNA100.
>SNA
cr
Call Number <10-99/*> : 10-17
Node Type (1=Annunciator 2=Printer 3=Video) <1..3> : 2
Network Address <$00..$FF> : 0B
cr
cr
cr
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CAMERA SWITCHER
The camera switcher is connected to the system using one dedicated DNA200. The camera
switcher will connect a camera to a video monitor when the call is answerred by the intercom station
equipped with a video monitor. Intercom stations with monitors are programmed with the address of
the DNA200. Monitor address and camera address are programmed inside the DNA200 (see separate
documentation).
PROGRAMMING
The following commands are used for this feature.
SNASet Network Address
LCNList Call Number
Example: Subscribers 10 and 17 with monitors are assigned to camera switcher with network address
0C (hex). The network address is set with DIP-switch in the DNA200.
Line Call IN Priority
Equ. Number Caller ID Type QUE Alarm Call Annunciator Printer Video
==== ========= ========== ==== ==== ==== ===== =========== ======= =====
$00 10 Lobby ICM RING 1 3 0A 0B 0C
$01 11 Car 1A ICM .... 1 5 ... 0B ...
$02 12 Car 1B ICM .... 1 5 ... 0B ...
$03 13 Car 2A ICM .... 1 5 ... 0B ...
$04 14 Car 2B ICM .... 1 5 ... 0B ...
$05 15 MotorRoom ICM RING 1 4 ... 0B ...
$06 16 Phone Line PTT RING 1 4 ... 0B ...
$07 17 Security ICM RING 1 2 ... 0B 0C
>
To remove an Annunciator, Printer or Video Monitor from an intercom station, set the network address
of the device to 00.
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BATTERY CHARGE MONITOR
The CB901EX battery voltage is monitored. If the input voltage is higher then 25 Volt then the
battery is being charged and D6 is ON. If AC power is lost or the battery charger fails then the battery
voltage will fall below the 25 Volt and D6 will turn OFF. At the same time Power Fail Alarm may be
sent to the DAD104 (if programmed) and the system is running on battery power. This alarm can only
be cleared by restoring the battery voltage to 25 Volt or higer.
PROGRAMMING
The following commands are used for this feature.
SCNSet Call Number
SCIDSet Caller ID
SNASet Network Address
LCNList Call Number
Example: Subscribers 10 has a DAD104 with network address 09 (hex). Power Fail Alarms from the
EX500 are to be sent to this DAD. First we assign call number 00 to the EX500 at Line Equipment
Number 4F(hex).
>SCN
cr
Call Number <10-99/*> : 00
Line Equipment Number <$00..$3F> : 4F
>SCID 00 EX500
>SNA
cr
cr
Call Number <10-99/*> : 00
Node Type (1=Annunciator 2=Printer 3=Video) <1..3> : 1
Network Address <$00..$FF> : 09
>LCN
cr
Call Number <10-99/*> : 00
cr
cr
cr
cr
cr
cr
Line Call In Priority
Equ. Number Caller ID Type QUE Alarm Call Annunciator Printer
Video
==== ========= ========== ==== ==== ===== ==== =========== =======
=====
$4F 00 EX500 ICM RING 1 5
09 ... ...
>
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ALL CALL
Allows for one way paging from one station to all other stations in the exchange and will override
other calls (they will reconnect when the All Call is completed). The initiating station must have
privilege “All Call Access”. The duration of the All Call is limited to 60 seconds (programmable
subscriber timer). The call number for All Call is 70. The All Call is ended with X for termination or 8
for call back (meet me). One of the stations can then dial 90 to call back to the All Call initiator. The
call back is active until one station dials 90 or a new call back is activated from another All Call or
Group Call. It is possible to exclude receivers from the All Call. This is done by entering call numbers
in the All Call exclusion group (group #0).
GROUP CALL
Allows for one way paging from one station to a group of stations and will override normal calls
(they will reconnect when the Group Call is completed). The initiating station must have privilege
“Group Call Access”. The duration of the Group Call is limited to 60 seconds (programmable
subscriber timer). There are 7 Group Calls in the system with access call numbers 71-77. The Group
Call is terminated with X or 8 for call back (meet me). One of the stations can then dial 90 to be
connected to the Group Call initiator. The call back is active until one station dials 90 or a new call
back is activated from another All Call or Group Call. Call number of the receivers are entered in the
Group Call groups (group 1-7). All station may be a members of multiple Group Call groups. Only
one Group Call can be active at a time. Stations calling Group Call when it is in use may camp on until
it is free.
PROGRAMMING
The following commands are used for this feature.
SGCMSet Group Call Members
LGCMList Group Call Members
SPTSet Privilege Type
Example 1: Exclude stations 10 and 11 from All Call #0 (70).
>SGCM
Call Number <10-99/*> : 10-11
Group Number <0..7> : 0
<+/-/=> : +
cr
cr
cr
cr
>
Example 2: Include stations 12-26 in Group Call #3 (73).
>SGCM
Call Number <10-99/*> : 12-26
Group Number <0..7> : 3
<+/-/=> : +
cr
cr
cr
cr
>
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Example 3: Exclude stations 15 from Group Call #3 (73).
>SGCM
Call Number <10-99/*> : 15
Group Number <0..7> : 3
<+/-/=> : -
cr
cr
cr
cr
>
Example 4: Include stations 18 only in Group Call #6 (76) .
>SGCM
Call Number <10-99/*> : 18
Group Number <0..7> : 6
<+/-/=> : =
crr
cr
cr
cr
>
Example 5: Group Conference for stations 10-16 in Group Call #1 (71) .
>SGCM
Call Number <10-99/*> : 10-16
Group Number <0..7> : 1
<+/-/=> : =
>SGCP
Group Number <0..7> : 1
Group Privilege (0=Allcall 1=Global 2=T 3=Conference) <0..3> :3
<+/-/=> : +
>SGCP
Group Number <0..7> : 1
Group Call
Number Number Receivers
====== ====== =================================================
0 A 70 10 11
1 TC 71
2 72
3 G 73 12 13 14 16 17 19 20 21 22 23
24 25 26
4 74
5 75
6 76 18
7 77
>
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GROUP CONFERENCE
Group Conference may be used for Emergency Communication/Paging.
Example:
10 AA916 Master station with Annunciator for display of Faults DAD104 ($09).
11-16 GS921DAM Handset Stations with Push ToTalk button.
17-20 IF935 Paging Interface.
Programming:
Master station 10.
SNA 10 1 09 (DAD assigned to master statation)
SPT 10 7 + (Activate Personal Que)
SPT 10 5 + (Activate Group Call Access)
Handset Stations 11-16.
SDT 11-16 7 (Direct Access Master)
SDA 11-16 10 (Faults are sent to 10)
SPT 11-16 10 + (Line Supervision)
SPT 11-16 5 + (Activate Group Call Access)
SDD 11-16 1 71 (Call Group Call 71 when handset is lifted)
Paging Interface 17-20.
SDT 17-20 1 (Sub)
SDA 17-20 10 (Faults are sent to 10)
SPT 17-20 10 + (Line Supervision)
Group Call 1 (71).
SGCM 10-20 1 + (Include stations 10 -20 in group call #1)
SGCP 1 2 + (T button must be used when talking)
SGCP 1 3 + (Activate Group Conference)
SST 10-20 4 30 (Set Group Call time limit to 30 seconds)
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TELEPHONE LINE INERFACE
The interface may be used as a speed dialer to a telephone number used for answering intercom
calls from elevator intercoms in a night transfer mode of operation. The device type of the interface is
set to PBX. A delay may be entered as P1 for one second delay to P9 for 9 second delay. Example:
P29P31234567 will delay 2 seconds (waiting for dial tone), dial 9, delay 3 seconds, then dial 1234567.
PROGRAMMING
The following commands are used for this feature.
SDTSet Device Type
LCNList Call Number
SSDSet Speed Dial Number
LSDList Speed Dial Number
SPTSet Privilege Type
Example:
>SDT 27 PBX
>SSD 27 P29P31234567
>SPT 27 7 +
cr
cr
cr
BACKUP
Backup generates programming commands required to restore the configuration of the EX500.
These commands may be downloaded and stored in a file on the PC. This file can then be uploaded to
restore the configuration of the EX500.
SCID 11 EAST GATE
SDT 11 2
SQP 11 2
SAP 11 1
SCP 11 5
!
! END OF TRANSFER
Software Version 2012/03/20
Commands generated by the backup command:
SAP Set Alarm Priority
SCID Set Caller ID
SCN Set Call Number
SCP Set Call Priority
SCNU Set Call Number Undefined
SDA Set Direct Access
SDD Set Direct Dial
SDT Set Device Type
SGCM Set Group Call Members
SGCP Set Group Call Privilege
STN Set Transfer Number
STD Set Transfer Delay
SNA Set Network Address
SPT Set Privilege Type
SQP Set QUE Program Channel
SST Set Subscriber Timer
SSD Set Speed Dial Number
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INSTALLATION
The PCB1019 has a one RS485 bidirectional port for communication with Crisis Alert Devices:
DNA100Used for programming or for interfacing to Log Printer
DNA200Camera switcher Interace
DNA300Computer Control Interace
DNA400Pocket Page Interace
DAD104Annunicator Display
DS16Direct select Annunciator, 16 line
The DNA100 can be connected directly to J1 for programming.
The PCB1019 has 3 LEDs for displaying network communication:
MMaster LED. This LED is ON if the EX901 is the Master on the Network.
TTX Data.Blinks when EX901 transmit to the network.
RRX Date.Blinks when other devices transmit to the network.
SWITCH PROGRAMMING
SW2 on PCB1019 is the crisis alert network address.
Network 1 Node 0 is normally used (Address $08):
1 2 3 4 5 6 7 8
OFFOFFOFFONOFFOFFOFFOFF
SW4 on PCB1019 is used for selecting number of digits in call numbers when the system is defaulted.:
The Battery RAM must be initialized when the system is first installed. All programmable features
are set to default and all station are assigned call numbers .
1.Set all 8 dip switches in SW2 (PCB1019) to OFF.
2.Set SW3 (PCB1019) for number of call digits.
3.Push and release the Reset Switch on PCB1019 (SW4).
LED M (PCB1019) will blink 2 times during RAM Test (apx. 2 sec.).
The RAM will initialize (1 sec.).
LED M will flash rapidly to indicate that the initialization is complete.
4.Set SW2 (PCB1019) to proper network address
5.Push and release the Reset Switch on PCB1019 (SW1).
LED M (PCB1019) will blink 2 times during RAM Test .
The system is now operational.
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