AXIOMTEK GOT715S-RA-M, Руководство пользователя

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GOT715S-RA-M User’s Manual
8 Hardware and Installation
2.1 Open back cover
This section shows users how to open back cover. Please follow the steps below.
Step 1
Unscrew 14 screws on the back cover. Please refer the photo below.
2.2 Serial Ports Interface
This system supports RS-232/422/485 isolated 1.5KV on COM1~COM2 ports. The pin
assignments are listed in table below. If you need to adjust these COM ports to work as RS-
232/422/485, please refer to BIOS setting in section 3.5.
Pin RS-232 RS-422 RS-485
1 NDCD TX- Data-
2 NRX TX+ Data+
3 NTX RX+ No use
4 NDTR RX- No use
5 NDSR No use No use
6 NRTS No use No use
7 NCTS No use No use
8 ISO1_GND ISO1_GND ISO1_GND