Interphase Tech iSPAN User Manual
Page 43
Chapter 3: Connecting to the Line
iSPAN Serial WAN Adapter Users Guide
23
The following table and illustrations describe the V.24 signals
on the connector.
Pin #
Name (CCITT #)
Signal
Direction
1
Shield(101)
Shield
Common
2
TxD(103)
Transmit Data
Out
3
RxD(104)
Receive Data
In
4
RTS(105)
Ready to Send
Out
5
CTS(106)
Clear to Send
In
6
DSR(107)
Data Set Ready
In
7
GND(102)
Ground
Common
8
DCD(109)
Data Carrier Detect
In
15
TXCin(114)
Transmit Clock (DCE)
In
17
RxC(115)
Receive Clock
In
20
DTR(108)
Data Terminal Ready
Out
22
RI(125)
Ring Indication
In
24
TxC(113)
Transmit Clock (DTE)
Out
25
-TEST
Test
In