Specifications

8 232XSSD43800 Manual
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH [phone] -- FAX [phone]
Table 3. DTE MASTER PORT CHART
Pin # Signal Description
Signal
Direction of
DTE Master
Port
2
TD Transmit Data Output
3
RD Receive Data Input
4
RTS Request to Send Output
5
CTS Clear to Send Input
6*
DSR Data Set Ready Input
7
SG Signal Ground <------>
8*
CD Carrier Detect Input
20
DTR Data Term Ready Output
14**
TD (B) Transmit + Output
15**
TD (A) Transmit - Output
16**
RD (B) Receive + Input
17**
RD (A) Receive - Input
* Pins 6 & 8 are tied together inside the 232XSSD4 and
share the same input. Refer to Figure 5.
** 422 master port option only