Specifications
22-0375 rev1.1  Monitor ISM/xL™ Hardware Guide  37 
 (+)12V
 (-)0V
 Data B
 Data A
1432
1432
56
132 1432
1432
 (+)12V
 (-)0V
 Data A
 Data B
 N. O.
 Com.
 N. C.
 Com.
 N. O.
 Common
 Common
 (+)5/12VDC
 Green LED
 Red LED
Ground 0V
This Module Bus 
connector is for 
connecting a 
Service LCD 
Keypad Module
black
yellow
red
green
132 1212
 N. O.
Com.
 N. C.
Com.
 N. O.
 Common
Bypass
Fire Bypass
 Common
 (+)5/12VDC
 Green LED
 Red LED
Reader 1 Data 1 
Ground 0V
Reader 1 Data 0
Panic Input
1432
56
132 1432132
12
12
Reader 2 Data 0
Reader 2 Data 1
XXXXX
1
st
 Elev Data In
2 Elevator 
Module 
Self resetting 
0.5A fuse.
Low Voltage 
LED
Processor OK LED
(normal = slow flash)
Unlock Relay 
2 LED
 Auxiliary Relay 2 LED
Module Bus communications 
indicator LED 
Auxiliary
Relay 1 LED
Unlock Relay
1 LED
Reader
Reader
Aux 
Rly 2
Aux 
Rly 1
Unlock 
Rly 1
Unlock 
Rly 2
2
nd
 Elev Data In
Not Used
Not Used
Bypass
Fire Bypass
Panic Input
Module Bus
 5V  12V
 Reader Voltage 
Jumper
 5V  12V
 Reader Voltage 
Jumper
P/N 650-9017
5 digit serial 
number to program 
in Module 
Programming
red
orange
white
green
black
READER 
for 
Elevator 
Module’s 
first 
elevator
brown not used 
13
2
13
2
1214
3
2
5
1
2
13
2
RLY1 RLY2
(+)
(-)
DATA
DATA
DATA0
DATA1
Elevator 
Relay Board
Aux 
12VDC 
(+
)
P/N 650-9035
Cutaway view
Earth 
 Common
 Green LED
Reader 1/2 Data 1
Reader 1/2 Data 0
Elev1/2 Data 0
Elev 1/2 Data In
Bypass
Panic In
 0V Neg
 (-)
 (+)
 12VDC
Ground 0V
 Common
Bypass
Fire Bypass
 Common
Tamper Output
 Green LED
Reader 1/2 Data 1 
Reader 1/2 Data 0
Panic Out
Elev 1/2 Data 0
Elev 1/2 Data 1
Elev 1/2 Data In
 12VDC
 12VDC
Ground 0V
P/N 641-9036 
121212
321432
1
4
32
1
12
12
12
32
132145632145 32145
 (-)
 (+)
 (+) (-)
Elev1/2 Data 1
 (+) 5 / 12 VDC
 Spare
 Common
TB1
TB10
TB4
TB9 TB7 TB3 TB2
TB13
TB14
TB11
TB12
TB16
TB15
 0V Neg
 0V Neg
Fire Bypass
RS485 Reader 
Connections for 
reader runs over 500 
ft.
 See following 
“Wiegand to RS485 
Interface Board”
Reader Voltage 
Jumper
Module Bus 
connection 
from the 
motherboard 
or paralleling 
to another 
Module
Power 
Supply 
(+) ( )
Power 
Supply 
(+) ( )
Relay and 
Isolator board 
cabinet 12VDC 
power supply.
Module Bus
Elevator 
Module 
12VDC 
Power 
Supply must 
also be 
connected to 
the Elevator 
Module side 
of its Isolator 
boards.
Elevator 
Module 
Elevator 
side
Elevator 
Module 
side
Elevator 
Isolator 
Board
( )
Aux 
12VDC 
Reader cable shield. Connect 
to control unit ground lug.
Elevator Isolators and Relay boards do not have a 5 digit 
serial # to program in Module Programming.
Parallel connections to next Elevator Relay board(s)
Power to next Elevator Relay board(s) in this cabinet only. NOTE: If more elevator 
relay boards are added in additional expansion cabinets with their own power 
supply - ALL RELAY BOARD’S POWER SUPPLY NEGATIVES MUST HAVE A 
COMMON CONNECTION.  
Fire Bypass is not intended for 
"Life/Safety" applications. 
2
nd
 Elev Data 0
2
nd
 Elev Data 1
1
st
 Elev Data 0
1
st
 Elev Data 1
ELEVATOR MODULE and ISOLATOR BOARD (1
st
 elevator connected to 2 Elevator Module) 
First Elevator 
Connections 
to 2 Elevator 
Module
Normal RS485
Waterpipe ground input when a 
cabinet ground lug is not available. 
If quad cable is used, use all four 
wires. Terminate two wires in #1 
and two wires in #2, for 
convenience. 
 5V  12V
Ground
Earth Ground 
Tamper Output
Tamper Output
Elevator Module
current rating =
180mA. 
maximum.
Elevator 
Isolator Board 
current rating: 
Elevator 
Module 
Connections 
side = 
100mA. 
Elevator 
Connections 
side = 130mA 
Plus add all 
reader’s 
current rating. 
12
Tamper 
Switch 
Input
Not Jumper PINs. 
Do not short. 
Connect current 
protected LED to 
remote “Processor 
OK LED”. 
Not Jumper PINs. 
Do not short. 
Connect current 
protected LED to 
remote “LED 
Always on When 
Power OK”.










