Chapter 3 - SSP Installation (XVME-956/400)
SIGNAL
NAME
FUNCTION
IN/OUT
PIN
DCD
Data Carrier Detect
in
1
DSR
Data Set Ready
in
6
RXD
Receive Data
in
2
RTS
Request to Send
out
7
TXD
Transmit Data
out
3
CTS
Clear to Send
in
8
DTR
Data Terminal Ready
out
4
RI
Ring Indicator
in
9
GND
Signal Ground
--
5
EN
(Test use only)
in
--
RS-232C Usage - COMA and COMB
Table 3-13 lists the connector pin assignments for the RS-232C port at Jl. T h e entries in this table will
also apply to the serial port at J2, i f it is configured as an RS-232C port, in accordance with Tables 3-3
and 3-11.
Table 3-13. C O M A and COMB Pin Assignments (RS-232C)
3-10
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