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Rear Panel
Ethernet 10/100 socket
The RJ45 port should be used to connect the DDK-3000 Video Encoder to an Ethernet network via a UTP
category 5 cable. Ensure that the encoder is connected to the local area network before applying power to
the unit. Distance between the DDK-3000 Video Encoder and the network switch should not exceed 300
feet.
Status LED
The DDK-3000 Video Encoder provides an LED to show its status. Refer to the “Troubleshooting”
appendix for detail.
General I/O terminal block
1
DI-
INPUT (Initial state of DI is low)
2
DI+
INPUT (Max. 50mA, 12VDC)
3
SW_COMMON OUTPUT (open from SW_OPEN at initial state) (close with
SW_OPEN when set DO to ON)
4
SW_OPEN
OUTPUT (Max. 1A, 24VDC or 0. 5A, 125VAC)
The DDK-3000 Video Encoder provides a general I/O terminal block with one digital input and one relay
switch for device control. Pin 1 and pin 2 can be connected to an external sensor device and the state of
voltage will be monitored from the initial state
‘LOW.’
The relay switches of pins 3 and 4 can be used
to turn the external device on or off.
Restore button
A recessed button on the back of the unit can be used to restore the system to factory default settings.
Refer to the “Troubleshooting” appendix for details.
Power adapter
To activate the unit, connect the power jack of the included 12VDC power adapter. Connecting the power
adapter should be the last operation when physically installing the DDK-3000 Video Encoder.
Consult with the dealer of peripheral devices for correct installation.
Summary of Contents for DDK3000
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