Mesa 4I33, Руководство пользователя

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4I33 7
CONNECTORS
EXTERNAL 10BASET CONNECTOR
P5 Is a connector for an external, panel mount RJ45 connector. P5 is a 10 pin
.1" header. MESA can supply the panel mount adapter (The TAU).
SERIAL CONNECTOR
P7 standard. P7 is a 10 pin .1" header that matches a standard AT type DB9
pin serial ports when terminated to IDC type 9 pin connector. In this case pin 10 is not
used. Pin 10 is connected to +5V to support RS232-RS422 adapters etc. P7 pinout is
as follows:
HEADER PIN DB9 PIN RS-232 FUNCTION RS-485 FUNCTION
1 1 DCD
2 6 DSR
3 2 RXD
4 7 RTS
5 3 TXD
6 8 CTS 485-A
7 4 DTR
8 9 RI 485-B
9 5 GND
10 XX VCC