Campbell CCFC Instruction Manual - 14. Rs-485 Communications
CCFC Field Camera
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Table 13-1 CCFC Connections to RS-232 Port
Wire Color Function
Connection Required
Red
Power
9 to 30 Vdc
Black
Shield
Pin 5 and Power Ground
White
Rx (input)
Pin 3
Green
Tx (output) Pin 2
The required RS-232 connections to a datalogger are shown in
Table 13-2.
Table 13-2 Datalogger Connections to RS-232 Port
Wire Color Function
Connection Required
Red
Power
12 V
Black
Shield
Datalogger G (Ground)
White
Rx (input)
Control Port Tx
Green
Tx (output)
Control Port Rx
Blue
Ext Trigger
Control Port (optional)
Yellow
Switched PWR Do no connect
14. RS-485 Communications
The optional RS-485 communication interface of the CCFC can
be used in conjunction with the MD485 to interface a datalogger
to one or more cameras. Refer to the MD485 Manual for
additional information.
This value is displayed on the web interface under Settings>File
Transfer>PakBus.
The MD485 is useful for connecting more than one camera to a
datalogger or if long cable lengths are involved. If multiple
cameras are connected to an MD485, it would be beneficial to