 |
|
Circuit
102
102a
102b
103/TD
104/RD
105/RTS
106/CTS
107/DSR
108/DTR
109/DCD
113/SCT
114/SCT
115/SCR
125/RI
140/RL
141/LL
142/TI |
Pin
19
37
20
4-22
6-24
7-25
9-27
11-29
12-30
13-31
17-35
5-23
8-26
15
14
10
18 |
Designation
Signal Ground
Signal Ground a
Signal Ground b
Transmit Data
Receive Data
Request To Send
Clear To Send
Data Set Ready
Data Terminal Ready
Data Carrier Detect
Serial Clock Transmit
(from DTE)
Serial Clock Transmit
(from DCE)
Serial Clock Receive
Ring Indicator
Remote Loop Back
Local Loop Back
Test Indicator |
