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How to use RS-482/422 with PPC-5350
How to use RS-482/422 with PPC-5350
KBA-01073-FKYNLB
Brief Description
How to use RS-482/422 function with PPC-5350
Solution

Standard PPC-5350 doesn’t support RS-422 function, so you have to modify cable to support RS-422 function.

There are A300 or A311 inside, please follow information below to modify for RS-422 function.

A300 motherboard inside

1. Short Pin10 and Pin12 of CN13 for RS-485/422

2. Take off COM5 or COM6 cable, then follow information below to connect to COM3 (Pin11 to Pin14 are for RS-422 function); of course, original COM3(RS-232) can’t be use anymore.    

 

COM3 : COM3(RS-232/485) (14-pin Pin Header, Shared with J5.Com3)

PIN NO.

DESCRIPTION

PIN NO.

DESCRIPTION

1

DCD4

2

DSR4

3

RX4

4

RTS4

5

TX4

6

CTS4

7

DTR4

8

RI4

9

GND

10

GND

11

TX4+

12

TX4-

13

RX4+

14

RX4-

 Please check attached.

A311 motherboard inside

1. Follow information below to short J5 and J3 for RS-422 function

 J5 : RS-232/422/485 Setup(for COM3) (2 x 3 pin; 2.54mm pitch)

J12

DESCRIPTION

1-2

RS-232(Default)

3-4

RS-422

5-6

RS-485

 

J3 : RS-422/485 Setup(for COM3) (2 x 3 pin; 2.54mm pitch)

J12

DESCRIPTION

1-3,2-4

RS-422

3-5,4-6

RS-485

 

 

2. Take off COM5 or COM6 cable, then follow information to connect to COM3(Pin11 to Pin14 are for RS-422 function); of course, original COM3(RS-232) can’t be use anymore.

 

COM3 (14-pin 2.00mm Pin Header)

PIN NO.

DESCRIPTION

PIN NO.

DESCRIPTION

1

NDCD3

2

NDSR3

3

NRX3

4

NRTS3

5

NTX3

6

NCTS3

7

NDTR3

8

NRI3

9

GND

10

GND

11

TX3+

12

TX3-

13

RX3+

14

RX3-

Remark

*** Attachments ***

2016/02/24
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