GU320a Controller Manual
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Remote control function
Covering the whole control function of panel.
10.2 CI485 Communication Link
(Controller with RS485 com and CI48A accessory), more details please refer to the following wiring
diagram
：
(Controller with RS232 com and CI232A accessory )
，
more details please refer to the following wiring
diagram
：
The communication interface provides users a method, to make the users fetch more information that
cannot obtain from the panel. The relative software can display the whole parameters measured and state
information; it also can set various parameters.
RS
C
O
N
NE
C
TO
R
G U320a C o ntroller
C I485A
(D
B9)
A
S
B
(RS485)
Tra nsfo rm te rm ina l
RS
C
O
NNECTOR
GU320a Controller
CI232A
(D
B9)
MODEM
Computer
CI232A
Able to connected respectively