Radio-To-Data Device: Active Data Cable; Cable Connectivity - Motorola MTM800 Installation Manual

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Radio-to-Data Device: Active Data Cable

The GMKN1022 Active Data Cable provides a 5-wire RS232 interface (for example, RxD, TxD,
CTS, RTS, DTR) between a computer and a mobile radio. The cable has to be connected to the 20-
pin Accessory Connector on the rear side of the radio and into the 9-pin connector of a Data Device
(for example, PC, Laptop, console)
The GMKN1022 Active Data Cable is not repairable. Order a replacement cable as necessary.
Length: 2.0 m (6.56 feet)

Cable Connectivity

9-Pin Connector
1
2
3
4
5
6
7
8
9
MTM800 Enhanced Mobile Terminal Installation Manual
T o t h e c o m p u t e r
9
5
6 1
1 9
2 0
1
2
1 7
1 8
T o R a d i o A c c e s s o r y
C o n n e c t o r
Figure 36 Active Data Cable GMKN1022
Table 18 Pin Assignment - Active Data Cable GMKN1022
Function
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
RI
R a d i o I n t e r f a c e B o x ( R I B )
20-Pin Connector
3
8
13
15
17
18
19
20
INSTALLATION
Function
External PTT
GND
SWB +
DTR
CTS
RTS
TXD
RXD