Technical data

MVME7616E Transition Module Installation and Use (6806800A43B)
Connector Pin Assignments Asynchronous Serial Port Connectors (J5/J6)
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4.3 Asynchronous Serial Port Connectors (J5/J6)
The interface for the asynchronous serial ports, COM1 and COM2, is provided with two
standard DB9 connectors, J5 and J6. The connector shields for these ports are tied to chassis
ground. The pin assignments and signal mnemonics for these connectors are listed in Ta bl e
4-2.
18 GND 18 TXD1_232
19 GND 19 RXD1_232
20 GND 20 RTS1_232
21 CTS1 21 GND
22 TXD4 22 GND
23 RXD4 23 GND
24 RTXC4 24 GND
25 TRXC4 25 GND
26 No Connect 26 -12VF
27 MSYNC# 27 GND
28 MCLK 28 GND
29 TXD2_232 29 GND
30 RXD2_232 30 GND
31 RTS2_232 31 CTS2_232
32 MDO 32 MDI
Table 4-1 P2 Connector Pin Assignments (continued)
Row A Pins Row C Pins
Pin Signal Pin Signal
Table 4-2 COM1 and COM2 Pin Assignments
Pin Signal
1 DCD
2RXD
3TXD
4DTR
5GND
6DSR
7RTS
8CTS
9RI