Manual

IMB-Q770 Micro-ATX Motherboard
Page 37
Figure 3-23: RS-422/485 Connector Location
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1
RXD485#
2
RXD485
3
TXD485
4
TXD485#
Table 3-17: RS-422/485Connector Pinouts
3.2.23 Serial Port Connectors, RS-232
CN Label: COM3-6, COM7-10
CN Type:
40-pin box header
CN Location: See Figure 3-24
CN Pinouts: See Table 3-18
Each of these connectors provides RS-232 connections.