Serial Ports Interface - AXIOMTEK GOT5100T-832 User Manual

GOT5100T-832 User's Manual
2.2

Serial Ports Interface

The GOT5100T-832 has two onboard serial ports, COM1 (RS-232/ 422/ 485) and COM2 (RS-
232).
The following table shows you the pin assignments of this connector:
The following table shows you the pin assignments of this connector:
Pin
1 Data Carrier Detect (DCD)
2 Receive Data (RXD)
3 Transmit Data (TXD)
4 Data Terminal Ready (DTR)
5 Ground (GND)
In addition, COM1 can be set for RS-232/422/485 by jumper. The jump setting is listed as below:
Description
COM 1
10
Signal
Function
RS-232 (Default)
RS-422
RS-485
Pin
6 Data Set Ready (DSR)
7 Request To Send (RTS)
8 Clear To Send (CTS)
9 Ring Indicator (RI)
Jumper Setting
JP9
JP7
JP9
JP7
JP9
JP7
Signal
JP8
JP8
JP8
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