TSW200E1
Appendix A - RS232, V.35/V.11, V.36/V.11, X.21/V.11, RS530 and
G.703 Interface Signals
A.1 – V.24/RS 232 Interface
The table below describes the TSW200E1 RS232 interface connector pinout.
Pin
Circuit
(V.24)
Name Description Category/Source
2
103 DTX Data Transmit Ready Data / DTE
3
104 DRX Data Receive Ready Data / DCE
4
105 RTS Ready to Send Control / DTE
5
106 CTS Clear to Send Control / DCE
6
107 DSR Data Set Ready Control / Modem
7
102 0V Signal Ground ------------------------
8
109 DCD Data Carrier Detect Control / DCE
15
114 TCK Transmit Clock Sync/DCE
17
115 RCK Receive Clock Sync/DCE
20
108 DTR Data Terminal Ready Control / DTE
24
113 TCKE Test Set Transmit Clock Sync/DTE