COM Express Type 10 PC Connector Carrier Manual
Users Guide
Document: CTIM-00489
Revision: 0.01
Page 18 of 38
Connect Tech Inc. 800-426-8979 | 519-836-1291
Date: 2019-07-04
Serial
The COM Express Type 10 PC Connector Carrier provides 2 asynchronous serial ports. Each of these ports
are derived directly from the COM Express Type 10 SER1 and SER2 connections. These ports are hardware
selectable through he means of jumpers to RS-232 or RS-422/485
RS-232/485 Connector
Function
RS-232 / RS-485
Locations
P7
Carrier
Connector
PN
98424-G52-10LF - Manufacturer: FCI
Mating
Connector
PN
10073599-010LF - Manufacturer: FCI
Pinout
Pin
Signal
Description
1
232TX0/
RS-232 0 Transmit / RS-485 0 Tr
2
232RX0/
RS-232 0 Receive / RS-485 0 R
3
485TX0-
RS-485 0 Transmit -
4
485RX0-
RS-485 0 Receive -
5
232/485-GND0
Port 0 Ground
6
232/485-GND1
Port 1 Ground
7
232TX1/
RS-232 1 Transmit / RS-485 1 Tr
8
232RX1/485RX+
RS-232 1 Receive / RS-485 1 R
9
485TX1-
RS-485 1 Transmit -
10
485RX1-
RS-485 1 Receive -