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.
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)
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.
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.
19200
9600
2400
24V AC
12V DC
GND
A
RS485
B
C
AL
ALARM
TERMINATE
CONTROL SIGNAL
ON
OFF
VIDEO
OUT
CAMERA
IN
SEPA
MIX
POWER
4800
bps
CLASS 2 WIRING
1
5
6
7
8
9
2
4
3
CONTROL SIGNAL
MIX
SEPA
CONTROL SIGNAL
MIX
SEPA
TERMINATE
OFF
ON
Setting to 2400 bps
Setting to 9600 bps
Setting to 4800 bps
Setting to 19200 bps
bps
4800
2400
9600
19200
bps
4800
2400
9600
19200
bps
4800
2400
9600
19200
bps
4800
2400
9600
19200
A
RS485
B
C
AL
ALARM
Push and insert cables
Twisted-pair cable
Ground
To signal A
To signal B
– 2 –
English
