Iei-integration IMBA-C604EN Uživatelský manuál stáhnout pdf (Strana 50)

IMBA-C604EN ATX Motherboard

Page 35

Figure 3-21: RS-422/485 Connector Location

PIN NO. DESCRIPTION PIN NO. DESCRIPTION

1

RXD485#

2

RXD485

3

TXD485

4

TXD485#

Table 3-18: RS-422/485Connector Pinouts

3.2.21 Serial Port Connectors, RS-232

CN Label: COM3-6, COM7-10

CN Type:

40-pin box header

CN Location: See Figure 3-22

CN Pinouts: See Table 3-19

Each of these connectors provides RS-232 connections.

1 2 ... 45 46 47 48 49 50 51 52 53 54 55 ... 197 198

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