Select High Speed or Normal Speed Mode

Jump set method
Jump number
set method
definition
JP1,JP3,JP5,JP7
1←→2 SHORT
RS232
JP1,JP3,JP5,JP7
3←→4 SHORT RS422
JP1,JP3,JP5,JP7
3←→4 OPEN RS485
JP2,JP4,JP6,JP8
1←→2 SHORT TERMINAL
RESISTANCE
ENABLE
JP2,JP4,JP6,JP8
1←→2 OPEN TERMINAL
RESISTANCE DISENABLE

Pin Assignment
PIN
PORT1
2PORT
3PORT
4PORT
01
GND0



02
RTS0



03
SG0



04




05




06

GND1

07

RTS1


08

SG1


09

RI1


10




11


GND2

12


RTS2

13


SG2

14


RI2

15




16




17



GND3
18



RTS3
19



SG3
20



RI
21




22
TXD0



23
CTS0



24
DCD0



25
TRXD1+


26
TRXD0- TXD1

27

TXD1

28

CTS1

29

TRXD1+

30

TRXD0-

31


TXD2
32


TXD2
33


CTS2
34


TRXD1+
35


TRXD0-
36



TXD
37



TXD3
38



CTS3
39



TRXD1+
40



TRXD0-
41




42




43
RXD0



44
DSR0



45
DTR0



46
RXD0+



47
RXD0-



48

RXD1

49

DSR1

50

DTR1

51

RXD0+

52

RXD0-


53


RXD2
54


DSR2
55


DTR2
56


RXD0+
57


RXD0-
58



RXD3
59



DSR3
60



DTR3
61



RXD0+
62



RXD0-