AND Check Weighing Indicator AD-4404 Instruction Manual page 110

RS-422 Connections
Settings RS-422
Address Number 0
Host computer
AD-4402
Turn on terminator
switch
RS-485 4 Wire Connections for Command Mode
Settings RS-422
Address Number
Host computer
AD-4402
No.1
AD-4402
No.32
Caution
This connection can be used only with command mode.
SDA 1
SDB 2
RDA 3
RDB 4
SG 5
FG 6
TERMINATOR
ON
OFF
SDA 1
SDB 2
RDA 3
RDB 4
SG 5
FG 6
SDA
SDB
RDA
RDB
SG
FG
TERMINATOR
ON
OFF
SDA
SDB
RDA
RDB
SG
FG
TERMINATOR
ON
OFF
SDA
SDB
RDA
RDB
SG
FG
[03 f-11] [1]
[03 f- 8] [0].
Terminator resistor
100 ~ 120 1/2W
The host computer may have
inverse polarity terminals.
Use twisted-pair wire.
Use shield cable, if necessary.
[03 f-11] [1]
[03 f- 8] [without 0].
Terminator resistor
100 ~ 120 1/2W
The host computer may have
inverse polarity terminals.
Connect a terminator
resistor at the indicator that
is farthest from the host
computer.
Page 108
The host computer may include
the terminator resistor.
The host computer may
include the terminator
resistor.
Use twisted-pair wire.
Use shield cable, if necessary.
AD-4404