POC-500 Series
36
2.3.2
COM 1 Port
Implemented
using industrial-grade ITE8786 Super IO chip (-40 to 85°C) and provide
up to 921600 bps baud rate, COM1 is a software-configurable RS-232/422/485 port
via 9-pin D-Sub male connector. The operation mode, slew rate and termination of
COM1 can be set in BIOS setup utility. The following table describes the pin
definition of COM ports.
COM1
Pin#
RS-232 Mode
RS-422 Mode
RS-485 Mode
(Two-wire 485)
1
DCD
2
RX
422 TXD+
485 TXD+/RXD+
3
TX
422 RXD+
4
DTR
422 RXD-
5
GND
GND
GND
6
DSR
7
RTS
8
CTS
422 TXD-
485 TXD-/RXD-
9
RI
Summary of Contents for POC-500 Series
Page 1: ...Neousys Technology Inc POC 500 Series User Manual Revision 1 0...
Page 21: ...POC 500 Series 21 1 5 2 DIO Panel View 1 5 3 COM and Audio Port Panel View...
Page 22: ...POC 500 Series 22 1 5 4 Bottom View...
Page 24: ...POC 500 Series 24 1 6 2 DIO Panel View 1 6 3 COM and Audio Port Panel View...