IEI Integration IMB-H612A - Manual (Page 45)

IMB-H612 Mic ro -ATX Mo th e rb o a rd
P a g e 30
This connector provides RS-422 or RS-485 communications.
Figure 3-14: Serial Port Connector ( RS-422/485) Location
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 RXD485# 2 RXD485
3 TXD485 4 TXD485#
Table 3-11: Serial Port Connector ( RS-422/485) Pinouts
3.2.14 S e ria l P o rt Co n n e c to rs , RS -232
CN La b e l: COM3, COM4, COM5, COM7-10
CN Typ e : 10-pin box header, 40-pin box header
CN Lo c a tio n : See Figure 3-15
CN P in o u ts : See Table 3-12 and Table 3-13
Each of these connectors provides RS-232 connections.