DM&P Group DMP EB-3360-852, Руководство пользователя, Страница: 41 / 48

EBOX-336x Series User Manual
DMP Electronics Inc. 41
For 8-bit GPIO version with RS-485 port:
J12 (COM1), J13 (COM2): RS-485, 9-pin D-Sub connector
Pin # Signal Name Pin # Signal Name
1 RS-485- 2 RS-485+
3 TXD 4 DTR1
5 GND 6 DSR
7 RTS 8 CTS
9 RI - - - -
J14 (COM3): GPIO P0, 9-pin D-Sub connector
Pin # Signal Name Pin # Signal Name
1 PORT 00 2 PORT 04
3 PORT 01 4 PORT 05
5 GND 6 PORT 06
7 PORT 02 8 PORT 07
9 PORT 03 - - - -
J15 (COM4): GPIO P1, 9-pin D-Sub connector
Pin # Signal Name Pin # Signal Name
1 PORT 10 2 PORT 14
3 PORT 11 4 PORT 15
5 GND 6 PORT 16
7 PORT 12 8 PORT 17
9 PORT 13 - - - -