Quatech DSP-100 - Manual (Page 54)

11. External Connections
An adapter cable is included with the DSP-100 to convert the 25-pin output connector
into 2 standard D-9 male RS-232 connectors as shown in the figure below.
Port A
Port B
Figure 7. DSP-100 Adapter Cable.
1
2
3
4
5
9
8
7
6
DCD
RxD
TxD
DTR
Gnd
DSR
RTS
CTS
RI
D-9 Male Connector
Figure 8. Standard RS-232 Signal Assignment.
DSP-100 User's Manual 48