A&D Weighing HW-1200KGV3 - Manual (Page 72)

Page 70 HV-G/HW-G Series
17. Options
An Example of Connection
The polarities (A, B) of the
host computer signal
depends on the computer
model.
Host computer
HV-G/HW-G
Address=01
SDA
SDB
RDA
RDB
Terminator
(May be built in the
host computer)
SDA
SDB
RDA
RDB
TRM
SDA
SDB
RDA
RDB
TRM
SDA
SDB
RDA
RDB
TRM
SDA
SDB
RDA
RDB
TRM
SDA
SDB
RDA
RDB
TRM
SDA
SDB
RDA
RDB
TRM
HV-G/HW-G
Address=02
HV-G/HW-G
Address=10
HV-G/HW-G
Address=01
HV-G/HW-G
Address=02
HV-G/HW-G
Address=10
Host computer
Terminator
(May be built in the
host computer)
RS-422 RS-485
Connect the
terminator to
the ones fart-
hest from the
host computer.
A
B