User’s Guide
RS-232 Serial Interface Connector Pin Assignment
PIN
SIGNAL NAME
SIGNAL
DIRECTION
|
|
|
1 | Frame Ground |
|
2 | Transmitted Data | Out |
3 | Received Data | In |
*4 | Request to send | Out |
*5 | Clear to Send | In |
*6 | Data Set Ready | In |
7 | Signal Ground |
|
*8 | Data Carrier Detects | In |
9 | No Connect |
|
10 | No Connect |
|
11 | Data Terminal Ready | Out |
12 | No Connect |
|
13 | No Connect |
|
14 | Reserved |
|
15 | Reserved |
|
16 | Reserved |
|
17 | Reserved |
|
18 | Reserved |
|
19 | Reserved |
|
20 | Data Terminal Ready | Out |
21 | No Connect |
|
22 | No Connect |
|
23 | No Connect |
|
24 | No Connect |
|
25 | No Connect |
|
* These signals are available only when the Modem Control feature is enabled.
Interface Specifications
