4. Name of parts
RS-232C
CABLE
COMP.
our
6
5
O POWER switch
Used to tum on and off the power.
@ DC12V in terminal
Used to connect an extemal (DC12V) power supply.
(3) VIDEO IN connector
Connect to the video output of a camera.
@ VIDEO OUT connector
Connect to the video input of a monitor or VCR.
6) CABLE COMP.switch
This is for a cable compensation amplifier.
@ RS-232Cconnector
Used for an RS-232C
interface.
C) Indicator
It indicates
Power-On
or communication
@ Lock screw
Remove the 4 screws to open the case and set the DIP switches.
@ Intemal DIPswitch (Inside of case)
Used to select camera type and baud rate.
VIDE
DC12V
IN
+
OFF
o
1
IN
3
error.
5. Switch Setting
5-1. Cable Compensation
Set the switch according to the cable length between the RSU-871 and a camera.
witch position
Cable
3C-2V (RG-59/U)
Less than 125m (410fi)
5C-2V (RG-6/U)
Less than 250m (820ft)
5-2. Internal
DIP Switch
The internal DIPswitch (SW3) is used to select the camera ype and an RS-232C communication
baud rate.
sw
Function
OFF (initial)
SW3-1
Camera type
ICD-870
SW3-2
9600 bps
Baud
rate
Notes: I) Beforeyou will change the DIPswitch position,be sureto tum OFF the power.
2) The camera type will be selectedautomaticallyregardlessof the SW3-I position.
Only in case of communicationerror, the setting of SW3-I will be effective.
Switch
s
100m (325ft) - 250m (820fi)
200m (650ft) - 500m (1640ft)
ON
Note
When the power is tumed On, a cam-
ICD-703
era type is identified automatically.
If a communicationerror happensof-
4800 bps
ten, chenge to 4800 bps.