MDT-122 S
MDT-122 S
MDT-122 SMDT-122 S
RF / IR Man-Down Transmitter
1. INTRODUCTION
1. INTRODUCTION
1. INTRODUCTION1. INTRODUCTION
The MDT-122 S is an automatic personal security transmitter.
This micro-proc ess or contr oll ed trans mit t er i s desi gned for us e by
guards in a prison, by security officers in an organization or
institution, or by employees in a large industrial c omplex (as an
industrial safety device). The unit is a part of the SpiderAlert
network. The trans mitter is activated in the following events:
1. PANIC
When the guard needs help, he presses both buttons
(pushing both buttons is required to prevent an accidental
panic message transmission).
2. MANDOWN
When the guard f alls down (aut omatic trans missi on when the
unit is tilted by more than 60°).
3. PULL-CORD
The MDT-122 S automatically t ransmits a pull-cord alarm:
A. When the unit is for c ibl y pull ed fr om the hol der and t he
pull cord is det ached from the holder’s belt
B. When the unit is intentionally pulled by the holder
(emergency event) and the pul l cord is detached from
his belt.
4. TAMPER
When the tr ansmitter is opened by an unaut horized person.
5. LEFT OR RIGHT BUTTON
When the guard presses the left or right push-button, an
attendance message is sent to the security main station
(confirming that he is not attack ed) and the unit i s also t ested
(the LED is lit) .
When activated, the transmitter delivers an identifiable alert
message (one of various messages, according to the events
predetermined priority) to the main security station.
User’s Guide
Pull
cord
Right
pushbutton
LED
IR window
Figure 1 - External View
When the transmitter is act ivated, the holder’s name and exact
location are dis played on main s ecurit y stat ion sc reen ( accordi ng
to the SpiderAlert
audible alarm are acti vated, to provide the necessary help ( see
figure 3).
The transmitter is attached to the user’s belt with a clip like a
pager, or inside a pouc h / holster and connected with a pul l cord
to the guard’s belt .
The transmitter i s not activated during the guard’s regul ar daily
activities (running, jumping, sitting, bending, removing cloths,
going to bathroom and going off and on duty).
Temporary
TILT OFF
push-button
Tilt ON/OFF
slide switch
Belt clip
Cover’s screw
(between belt
clip’s jaws)
Left
pushbutton
network programming) and a siren and/or
Vertical (normal)
Position
Figure 2 - Activating the
Internal Tilt Switch
60° tilt
60° tilt
SpiderBus
SR-520
RF+IR receiver
MDT-122 S
in alarm
(transmission)
position
Guards with pagers
Figure 3 - MDT-122 S Integration in the SpiderAlert Netw ork
4. USING THE MDT-122 S
4. USING THE MDT-122 S
4. USING THE MDT-122 S4. USING THE MDT-122 S
4.1 Initial Functions
When the MDT-122 S leaves the factory, the internal battery
contact (+) is covered by an isolation foil. To make the unit
operational, perform the following act ions:
Press the belt clip, by your hand, t o gain acc ess to the MDT-
1st.
122 S cover’s screw (see figure 1).
Remove the cover Philips screw.
2nd.
SpiderAlert main station
SpiderAlert
network
controller
I/O unit
with Siren /
loudspeaker
Paging
transmitter
Press (with your finger) at the center of the t op side (on the
3rd.
TEMP TILT OFF inscription) and carefully open the front cover.
Caution: When opening the MDT-122 S, the IR LEDs
should not be touched, t o prevent thei r movement. If t he IR
LEDs are moved, the IR beams may not be directed towards
the IR window and as a result the IR transmission range
might be reduced.
John Markus
is attacked!
❇
Attacked holder’ s
name and location
are displayed on
the screen
DE2291U first
Pull out the isolation foil that is ins erted between the batter y
4th.
to the battery holder (+) pole.
Change DIP switches positions as desired (see table 1).
5th.
Put the unit’s c over on its place.
6th.
Press the belt clip, by your hand, to gain access to the
7th.
cover’s screw hole.
Insert the cover screw and secure it with a Philips screw-
8th.
driver.
4.2 Individual or Shift Rotat ed Units
The MDT-122 S can be used as:
A. Individual Transmitter
When the MDT-122 S is used as a personal transmitter for
each guard:
One. There is only one respons ible guard for the trans mitter
and therefore it is better handled.
Two. It is not necessary to update the holder name every shift.
Three. There is no need for check-in and check-out for the
transmitter turn over.
B. Shift-rotated transmitter
When the MDT-122 S is turned over among holders in
different shifts:
One. There is saving on units quantities .
Two. The turn-over act ion should be control led by a dedicated
person
Three. It is necessary to update the guard’s name on the
software, whenever the unit is turned over to another
guard
4.3 Using the Pull Cord Alar m Option
If it is des ired to disable the pull cord opti on, it is necessary to
move the internal DIP switch number 2 to OFF position, as
described in section 3.5 (default position is ON).
4.4 Selecting Other Desir ed Options
Select the buzzer ON/OFF, supervision ON/OFF, supervision
message type, pre-til t alar m and tilt alarm del ay ON/OFF opti ons,
as detailed in section 3.5.
5. MAINTENANCE
5. MAINTENANCE
5. MAINTENANCE5. MAINTENANCE
No maintenance is required for the MCT-122 S, except
replacement of the internal battery.
The battery is automatically tested every 1 hour. If the battery
voltage is low, a “low battery” warni ng message is automaticall y
included in every transmission and the unit’s LED indicator
flashes (whil e pressing the left or right push- button switc h) until
the battery is r eplaced.
Replace the 3.6 V Lithium battery, as follows (see fig. 6):
1st. Open the unit’s cover, as described in paragraph 4.1A - 4.1C.
2nd. Remove the old battery and ins tall a new one. Verify that the
battery poles (+) and (-) are located as marked on the battery
housing.
3rd. Close the unit’s cover, as described in paragraph 4.1F - 4.1H.
6. Product Limitations
Visonetix wireless systems are very reliable and are tested to
high standards. However, due to low transmitting power and
limited range (required by FCC and other regulating authorities) ,
there are some limi tations to be considered:
Receivers may be block ed by radio signals occurring on or
1st.
near their operating frequencies, regardless of the digital code
used.
4th. Use moderate pressure to c lose the cover, with your fingers,
until its snaps shut.
5th. Secure the front cover with its screw.
Battery
DIP
switches
Figure 6 - Isometric view (opened unit)
Wirel ess equipment should be tes ted regularly to det ermine
2nd.
whether there are sources of interference and to protect
against faults .
.
WARRANTY
Visonetix Ltd., and its affiliates, (hereinafter collectively referred to as "the Manufacturer")
warrants its products (hereinafter referred to as "the Product”) to be free of defects in
materials and workmanship under normal operating conditions and use for a period of
one year from the date of shipment by the Manufacturer. The Manufacturer's obligations
shall be limited within the warranty period, at its option, to repair or to replace the
defective Product or any defective component or part thereof. To exercise this warranty,
the product must be returned to the manufacturer freight prepaid and insured.
This warranty does not apply to repairs or replacement caused by improper installation,
Product misuse, failure to follow installation or operating instructions, alteration, abuse,
accident, tampering, repair by anyone other than the Manufacturer, external causes, and
failure to perform required preventive maintenance. This warranty also does not apply to
any products, accessories, or attachments used in conjunction with the Product,
including batteries, which shall be covered solely by their own warranties, if any. The
The Manufacturer shall not be responsible for any dismantling, installation, reinstallation,
purchasing, shipping, insurance, or any similar charges.
The Manufacturer shall have no liability for any damages, including without limitation, any
direct, indirect, incidental, special, or consequential damages, expenses, costs, profits, lost
savings or earnings, or other damages arising out of the use of the Product or the removal,
installation, reinstallation, repair or replacement of the Product or any related events. In the
event that there is any liability against the Manufacturer, such liability shall be limited to the
purchase price of the Product which amount shall be fixed as liquidated damages.
The purchaser and user understand that this Product may be compromised or circumvented
by intentional acts; that the Product will not in all cases prevent death, personal injury,
property damage, or other loss resulting from burglary, robbery, fire or other causes; and
that the Product will not in all cases provide adequate warning or protection. The purchaser
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