15
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Switch Setting
There are four switches on the rear of the controller for specifying the terminal definition and data communication conditions.
A signal form selection switch (SW1) and a character display mode switch (SW100) are mounted inside the controller. These
inner switches do not need to be adjusted when the controller is used with the factory default settings.
●
Rear Panel Setting
Alarm Terminal Definition Switch
This switch specifies the functions for the 5-pin terminal. The default setting is the upper position.
Upper position:
Used when connecting with a Time Lapse VTR. The terminals function as ALARM IN, ALARM OUT,
RECOVER IN and RESET OUT.
Lower position:
Used when connecting with multiple alarm sensors. The terminals function as ALARM IN 1-4.
Termination Switch
This switch opens or terminates the RS-485 line. The default setting is ON.
ON:
Used when connecting one to one. The line is terminated by a 150-ohm resister.
OFF:
The line is open.
Line Switch
This switch specifies the RS-485 communication mode. Match it to the mode used by the connected devices. The default set-
ting is 4.
4:
4-line full duplex
2:
2-line half duplex
Data Switch
This switch specifies the data communication route between the controller and the camera. The default setting is COAX.
COAX:
Control commands and status information are transmitted and received through a coaxial cable.
RS485:
Commands and status are transmitted and received through an RS-485 cable connected to the RS-485 terminal.
RS485
DATA
TERM LNE
COAX
RS485
4
2
ON
OFF
R
T
A
B
A
B
G
Rear Panel
ALARM
RESET OUT
ALARM IN
RECOVER IN
ALARM OUT
ALARM IN
1
2
G
3
4
Summary of Contents for WV-CU161C/B
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