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Irda, Rs-422, Rs-485 – COMMELL HE-772 User Manual

Page 30: Rs-232

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HE-772 User’s Manual

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Connector: CN_COM5/6

Type: 20-pin (10 x 2) 1.27mm x 2.54mm-pitch header for COM5/6

Pin

Description

Pin

Description

1 HS_DCD3-

11

HS

DCD4-

2 HS_RXD3

12

HS

RXD4

3 HS_TXD3

13

HS

TXD4

4 HS_DTR4-

14

HS

DTR4-

5 Ground

15

Ground

6 HS_DSR3-

16

HS

DSR4-

7 HS_RTS3-

17

HS

RTS4-

8 HS_CTS3-

18

HS

DSR4-

9

HS RI3-

19

HS RI4-

10 NC

20 NC

Jumper: JCSEL1,JCSEL2
Type: 12-pin (6 x 2) & 8-pin (4 x 2) for set COM2 mode jumper




















Default: RS232

Function

JCSEL2

JCSEL1

IrDA

RS-422

RS-485

RS-232

See also other documents in the category COMMELL Hardware: