A-BOX
Communication
System Hook-up
(Optional)
* Refer to the
Surelink manual to
set the end of line
jumpers (EOL) of
the PC
communication line
properly
AgNet
Communication
System Hook-up
(Optional)
SURELINK MODULE
EOL = no*
EOL = yes*
[PC line]
[PC line]
1 2 3
1 2 3
GND
A
B
A
B
GND
A
B
GND
A
B
GND
Connector A
BRIDGE-A
Modem or
1
2
3
4
5
6
7
computer
1
2
3
4
Tx Rx G
L
N
G
Computer or modem
ENABLER CARD
END OF LINE
EOL = Yes
[PC line]
NO YES
MAIN CONTROLLER
PC
G
H
I
J
COMLINK-1 CARD
EOL = Yes
END OF LINE
[PC line]
1
2
3
MAIN CONTROLLER
PC
G
H
I
J
WIRING DIAGRAM
EN
SMART CLIMATE 24
#891-00499
REV 02