16 serial port connectors, rs-232, Figure 3-16: serial port connector location, Table 3-16: serial port connector pinouts – IEI Integration IMB-Q670 v1.00 User Manual
Page 44
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IMB-Q670 Micro-ATX Motherboard
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Used for RS-422/485 communications.
Figure 3-16: Serial Port Connector Location
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
RXD485#
3
RXD485+
2
RXD485+
4
RXD485#
Table 3-16: Serial Port Connector Pinouts
3.2.16 Serial Port Connectors, RS-232
CN Label:
COM3-6, COM7-10
CN Type:
40-pin box header (2x20)
CN Location:
CN Pinouts:
Each of these connectors provides RS-232 connections.
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