25
2
Hardware Installation
COM 1 and COM 2 RS232/RS422/RS485 Select
JP3
1-2 On: RS232
(default)
3-4 On: RS422
Half Duplex
5-6 On: RS485
1
3
5
2
4
6
JP3 and JP4 are used to configure COM 1 and COM 2 to RS232, RS422 (Half Du
-
plex) or RS485.
The pin function of COM 1 and COM 2 will vary according to their jumper’s set-
ting.
1
6
2
5
JP3 / JP4
COM 2
1
3
5
1
3
5
2
4
6
2
4
6
1
9
2
DCD-
TD
RD
D
TR
-
GND
R
T
S-
DSR
-
CT
S-
RI
-
1
9
2
RXD+
N.C.
RXD-
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
1
9
2
DA
TA+
N.C.
DA
TA
-
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
JP4
Summary of Contents for LR102 SERIES
Page 1: ...LR102 SERIES System Board User s Manual A17910140 ...
Page 101: ...101 4 Supported Software 5 After completing instal lation click Close to exit setup ...
Page 112: ...112 4 Supported Software 4 You can now access the utility ...
Page 118: ...118 4 Supported Software 3 Click Finish to exit installa tion ...
