AUTIC APPC-8429T - Ethernet; Usb

Autic System Marine PC Rev. 1.1 Page 13
COM 4 and 6 D-sub 9-Pin RS-232
PIN
RS232
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
COM1: +5V/+12V/+5VSB. COM2, 3: +5V/+12V
For units ordered up to and including 2016: The COM ports supplies
+5VDC by default, so it could cause reset of the computer if short
circuited (i.e. Pin 9 ↔ Shielding). Please do not plug/unplug COM ports
when PC is powered ON.
For units ordered in 2017 and later, +5VDC on Pin 9 is disabled by default.
ETHERNET
Activity LED status
Description
Activity LED
Speed LED
Speed LED status
Description
Off
No Link
Off
10Mbps
Blinking
Data Activity
Orange
100Mbps
On
Link
Green
1Gbps
USB
USB Pin Configuration
The Panel PC has galvanic isolation against the 24 VDC feed. There is no galvanic isolation between the
communication ports for RS-232, RS-422/485 and USB.