User`s guide
Connecting to other DTE and DCE Equipment 
For DCE and DTE equipment that require DCD and DSR be connected for proper 
operation, the following interface can be used. Note that the supplied serial cable does 
not provide the connections shown in the following diagrams. 
2 
3 
5 
7 
8 
6 
4 
1 
2 
3 
5 
7 
8 
6 
4 
1 
Receive Data
Transmit Data
Signal Ground
Request To Send
Clear To Send
Data Set Read
y
Data Terminal Read
y
Data Carrier Detec
t
DTE Host 
D9 
Radio Modem 
D9F 
RMX232 to DTE host interface 
2 
3 
5 
7 
8 
6 
4 
1 
2 
3 
5 
7 
8 
6 
4 
1 
Receive Data
Transmit Data
Signal Ground
Request To Send
Clear To Send
Data Set Ready
Data Terminal Ready
Data Carrier Detect
DCE Host
D9 
Radio Modem 
D9F 
RMX232 to DCE host interface 
User’s Guide    Connecting the Radio Modem 5-4 










