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Part names
Be sure to turn off the power before changing the settings for any of the setting switches (1, 2 and 3).
If you change a switch setting while the power is still turned on, the setting may not change correctly.
1
Control signal switch (CONTROL SIGNAL)
Set to "MIX" to convert SSP
(RS-485) and video signals to
coaxial signals.
Set to "SEPA" to convert
coaxial signals to SSP (RS-485)
and video signals.
2
Termination switch (TERMINATE)
When multiple units are
connected together, set the
switch for the first and last unit in
the series to "ON".
3
Communication speed select switches
Move the left and right switches to set the
communication speed. Set so that the speed matches
the speed of other connected equipment.
Setting to 19200 bps
19200
9600
bps
2400
4800
Setting to 2400 bps
19200
9600
bps
2400
4800
4
Power indicator (POWER)
Illuminates when the unit's power is turned on.
5
Video input terminal (CAMERA IN)
Connect a camera to this terminal.
(BNC termination)
1
2
CONTROL SIGNAL
TERMINATE
MIX
SEPA
OFF
ON
CAMERA
VIDEO
IN
OUT
RS485
A
B
5
6
7 8
CONTROL SIGNAL
MIX
SEPA
CONTROL SIGNAL
MIX
SEPA
TERMINATE
OFF
ON
Setting to 9600 bps
19200
9600
bps
2400
4800
Setting to 4800 bps
19200
9600
bps
2400
4800
3
19200
9600
bps
2400
4800
24V AC
CLASS 2 WIRING
ALARM
GND
C
AL
12V DC
9
6
Video output terminal (VIDEO OUT)
This terminal is for camera output.
(BNC termination)
Connect a multiplexer or other similar device.
7
RS-485 control terminals (RS485)
Connect to the RS-485 control terminals of a
multiplexer or system controller using twisted-pair
cables (sold separately).
Connect signal A to signal A and signal B to signal B.
Push and insert cables
Twisted-pair cable
8
Alarm terminals (ALARM)
Connect the alarm signal from a multiplexer or camera
to these terminals.
The C terminal is used for both the RS-485 ground and
the AL ground. Be sure to connect to the C terminal
also when making an AL connection.
This terminal is used for alarm output when the control
signal switch is set to MIX, and alarm input when the
control signal switch is set to SEPA.
9
Power input terminals
Connect a 24 V AC or 12 V DC.
– 2 –
4
POWER
RS485
ALARM
A
B
C
AL
To signal B
To signal A
Ground
English
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