IBM 5155 - Page 353

• • • • • • • • • • • •
Connectorhdonnation
Rear View
~
~
~~
. I
<0
~~
~
~
~ ~
I I
V \
{=\
\
\
\
•••••••••••••
13J
14 25
25-Pin Connector
Signal Name - Description Pin
NC 1
Transmitted Data 2
Received Data
3
Request to Send 4
Clear to Send
5
Data Set Ready
6
Signal Ground 7
Received Line Signal Detector
8
+ Transmit Current Loop Return
9
NC
10
External
Device
Transmit
Current Loop Data 11
Asynchronous
NC
12
Communications
NC
13
Adapter
NC 14
NC 15
NC
16
NC
17
+ Receive Current Loop Data
18
NC 19
Data Terminal Ready
20
NC 21
Ring Indicator
22
NC
23
NC
24
Receive Current Loop Return 25
January 1984
Asynchronous 5