Specifications

TAC Access to Coprocessor – Modem Connection
12/01 Application ModuleX Service 111
Honeywell
Modem interface
cable schematic
An example of the modem interface cable internal wiring details are
shown in the diagram below.
This cable is available from Honeywell logistics with the part number
51305073-100. It must be ordered separately.
Frame Ground
Transmitted Data
Received Data
Request to Send
Clear to Send
Data Set Ready
Signal Ground
Data Carrier Detect
Data Terminal Ready
Transmitted Data
Received Data
Ground
D-9 Female
D-25 Male
Modem
Connector
40043
U S Connector
(WSI2 I/O J1)
X
1
2
3
4
5
6
7
8
20
1
2
3
4
5
6
7
8
9
CAUTION
Modem
connection
procedure for U.S.
Robotics
Sportster 9600
The modem can be connected while power is applied to the
A
X
M and the modem. Proper care should be exercised to
ensure the cable ends do not come in contact with other
electrically charged components.