This Manual and the Markings on the product contain various symbols
in order that the product can be used safely and property, and that the
installer and user are protected from injury and property damage. The
following precautions must be thoroughly read and understood before
proceeding.
PRECAUTIONS ON INSTALLATION & WIRING
A\ WARNING Negligence could result in death or serious injury.
/K CAUTION Negligence could result In injury or damage to property.
1. Do not connect any power source other than
specified on NEM master. Fire or damage to
the unit could result.
2. Do not open NEM master. High voltage Is
present inside, and it can cause electric shock.
3. Do not change or alter NEM master. It can
cause fire or electric shock.
4. Make sure wires are connected properly before
plugging in power supply.
5. Keep NEM master away from water or any other^
liquid. Fire or electric shock could result.
6. Keep AC plug away from moisture or dust.
7. Keep AC cord away from being marred or
crushed.
8. Do not plug or unplug with wet hands.
9. Do not put any metal into NEM through openings,
It can cause fire, electric shock or unit damage?
CAUTION
A
. Do not make call tone testing with hook switch
manually held down. The call tone sounds very
loud near your ears, and can cause your hearing
damage.
. Do not install or make any wire terminations while
power supply is plugged in. It can cause electrical
shock or damage to the unit.
0
0
0
s>
0
3. Install NEM master in a convenient location, but ^
not where it could be bumped or jarred. V
4. In case of electrical storms, unplug power supply
from AC outlet. It can cause fire, electric shock,
or power surge damage.
5. Do not install NEM components in any of the
following locations, as it may cause the system to
malfunction;
- High or extreme cold temperature area:
under direct sunlight, near equipment that varies in
temperature, in front of air conditioner, inside a
refrigerated area, etc.
- Places subject to moisture or humidity extremes. I
- Places subject to environmental conditions,
such as oil, dust, chemicals, salt, etc.
- Places subject to constant vibration or impact.
- Places where noise generating devices such as
TV or radio are close by.
GENERAL PRECAUTIONS
A
1. NEM equipment is designed for indoor use only.
Do not install outdoors.
2. NEM system is not operational during a power failure.
3. In areas where broadcasting station antennas are close
by, intercom system may be affected by radio frequency
interference.
4. Keep ail DC wiring at least 30cm, 1' away from AC 100240V wiring, fluorescent lighting, or dimmer switches.
Otherwise, cross AC wiring at a 90° angle.
Examples of Symbols
A
GENERAL
PRECAUTIONS
GENERAL
INSTRUCTIONS
The Zimark indicates caution
statement (incl. danger and
warning), which is specifically
shown inside.
The # mark indicates contents
which demands a specific
action shown inside or attached.
0
GENERAL
PROHIBITIONS
The 0 mark indicates contents
which prohibit a specific action
shown inside or attached.
DISMANTLE PROHIBITIONS
MOISTURE PROHIBITIONS
1 SYSTEM OUTLINE & COMPONENTS
The NEM-n/C & NEM-nA/C are master stations of Lamp Memory Intercom for
10 to max. 40 sub stations. NEM master station is capable of carrying out
communication by either open voice press-to-talk or lifting handset operation,
as well as transmit aii call to all the sub stations simultaneously.
2 -tfAp Sub stations
<, NA-A, etc.
1 common + 1 Indiv. -
To sub zone (s) ^
irZ i-
Note: For more than 40 to max. 120-station system,
SOP (*) master stations are available;
NEM-50 ~ 120, NEM-50A ~ 120A (/7.A for CE).
CO M PONENTS AVAILABLE
Press-to-talk master station • Master station w/handset
' i
24V DC power supply
1^]
PS-2410A (in USA, 10 ~ 20-call)
PS-24ME (in Europe, 10 ~ 20-caii)
PS-24E (10 - 40-call)
Corridor call light, single-gang (for up to 3 subs)
same (for 4 to max.8 subs) (SOP) [-► See P.10]
Round bracket
Flush call button plate, single-gang
Flush metal jack plate, single-gang
Bedside manual call switch
Moisture resistant pullcord, single-gang
same (for use in a patient room) (SOP) [-►See P.8]
NBY-1A
NBR-7AS
* NAR-3: Not available in USA
NR-4AS13, NBR-7AS-S: Not available in Europe
SOP (Special Order Product)
2 -
2 NAMES & FEATURES
NEM-40A/C
Preset volume controls
Handset
Power switch & LED
TONE volume control
Open voice mic.
RECEIVE volume control
TALK switch
ALL CALL switch &
voice monitor
Station directory
Sub call-in LED
Sub selector button
Preset volume controls
Speaker
Line-connect LED
OFF button
Terminal block
Used for private communication (voice-actuation)
Keep powered status, othenwise calling becomes inoperational
Adjusts sub’s call-in tone in 3 positions
Mic. is on in open voice mode
Adjusts receive volume in 3 positions
Used for open voice communication with NA sub or ail call for max. 10 selected NA subs
Instantly, activates all sub station speakers. Hold down to transmit.
Fill in name by oil-soluble pen
Upon CALL button pushed at sub, LED is steadily lit to indicate, sounding audible tone
In both initiating and receiving a call, depress a button to establish the channel
Preadjusts volumes of all call, transmit, receive & tone.
Call tone rings, and hears sub's voice
Lit during communication
Disconnects a channel of sub, and puts system in standby
Wires all sub station speakers and optional accessories
FEATURES
10 to 40-station call systems
Handset auto voice actuation and/or press-to-taik communication
Tone & LED call-in, staying until master answers
Built-in All Call
Multiple subs call, selectively up to 10 subs
Pre-tone at sub as attention-getter upon selected
Minimized crosstalk, and secured voice volume
Two conductor per sub, home run or multi-conductor cable run
Call extension speaker IER-2
Accessories for health care applications
Music distribution through sub stations. Requires NB-U adaptor, 10W amp. & music source
Call switching device to route any sub call-in to the NEM master station on duty
Sub station can call dual NEM masters simultaneously
3-
3 NAMES & FUNCTIONS
Sub stations
NA-A Desk/wall mount sub station
Speaker/mic.
Master RING
LED
NB-L Ceiling sub station
Master RING LED
Speaker/mic.
NA-AN Privacy sub station
CALL button
NA-NE Flush mount sub station
Master RING LED
Speaker/mic.
Master RING
LED
PRIV. switch
NA-T/A Handset sub station
CALL button
Handset cradle
Accessories
NBY-1A
Flush metal
jack plate
Metal jack
NBR-8A
Bedside manual
call switch
NAR-6A
Flush call
button plate
CALL button
(black)
NBR-7AS: for common area restroom
NBR-7AS-S (SOP): for use in a patient room
Bathroom puilcord call switch
NAR-2A
Call reset button
RESETbutton
(white)
NBY-4A: for up to 3 subs
NR-4AS13 (SOP): for 4 ~ 8 subs
Corridor call light
NAR-3 (*)
Round corridor call light
IER-2
Call extension speaker
Speaker
. Tone volume control
(*) NAR-3: Not available in USA
NR-4AS13, NBR-7AS-S (SOP): Not avaiiabie in Europe
Red light
Red light
- 4
4 INSTALLATION
SYSTEM COMPOSITION
The NEM-n/C & NEM-nA/C can be composed into the following systems with the optional accessories.
NEM intercom communication
Health care communication
Call switching device
Dual master call
Music distribution to NA subsNB-U adaptor distributes background music to NA subs
COMMUNICATION
After depressing a sub selector button, depress TALK switch to transmit or release to listen. On NEM-A/C
only, lift handset and communicaiton will be automatic activation. Speak into the handset, and NEM transmits
voice. Quit speaking, and NEM turns to receive mode.
STATION SELECTION
1. Sub station: NA-T/A handset can be used alone or attached the other sub station.
2. NEW-5 dual call adaptor Is not useable with in NB-U used system.
System consists of NEM master and sub stations as needed.
Each sub station is connected with a corridor call light & reset
button. Ceiling sub NB-L is combined with bedside call switch.
Any sub's call-in received by one NEM, can be rotated
to the other NEM on duty.
NEW-5 adpator enables up to 5 sub stations to ring two
NEM's simultaneously, install multiply NEW-5's with
a 12V DC power supply.
in conjunction with music source & an appropriate amplifier.
POWER SUPPLY
WIRING METHODS
Lay out your NEM system in advance. Determine the locations of each NA sub station and wire to each.
Two conductors are required per sub station.
1. Two wires from each sub station to NEM terminal block.
2. Two wires from each sub to a local junction box, then multi-conductor cable to NEM teminai block.
3. Use a multi-conductor cable looped through each sub.
IMPORTANT: When a multi-conductor cable is not used, be sure to run each cable in the same conduit,
in order to make each sub station line as near the common line as possible.
1.
NEM-10/C
/(T •
NEM-20A/C
MOUNTING LOCATIONS
1. Select a mounting location which meets the following criteria:
- is free from dust, vibration, - is not near heating or air conditioning equipment,
- does not have temperature/humidity extremes, - run in not bare wires on floor subject to
be pinched by furniture, etc., - is not near inflammable or chemical products.
NONE OF THE SYSTEM COMPONENTS IS EXPLOSION-PROOF TYPE.
2. NBR-7AS bathroom pullcord is moisture-resistant, but not water-resistant.
Avoid such location as near bathtub, etc. where it could receive shower directly.
3. NA-NE is not weather-resistant. Do not install outdoors.
Master stations
NEM-10/C, NEM-20/C
NEM-10A/C, NEM-20A/C
NEM-30/C, NEM-40/C
NEM-30A/C, NEM-40A/C
/j\ Do not connect two power supplies in parallel.