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I Digital Video Decoder Devices
Digital video decoder devices refer to MPEG2 video decoder devices (WJ-GXD900). They connect to the CPU through an
Ethernet switching hub in an IP based network. Refer to the Operating Instructions of MPEG2 encoder/MPEG2 decoder.
G Connect with CPU
The video decoders connect with the CPU through its Ethernet port and one or more switching hub units. The system can sup-
port up to 64 video decoder devices.
1000BASE-T
100BASE-TX
RESET
V+ – G
WJ-GXD900
G Setup from Admin Console
In order to be added to the GX System, a decoder device must be entered into the digital device database. In the admin con-
sole, select Switch Nodes from the Domain menu, select Digital (GX) from the sub-menu that appears, and then enter the infor-
mation for the decoder device. Please note, you need to know the Rotary Switch (SW1 A, B, C) readings from the decoder
device. Rotary Switch settings must be unique for all the encoder and decoder devices. efer to the Operating Instructions of
MPEG2 encoder/MPEG2 decoder.
G Setup Decoder Itself
In order to communicate with the CPU, the decoder device must also be configured. You can access the decoder device
through its Web interface using Microsoft Internet Explorer. Following is an example of the system layout and information to be
filled into the table.
TRIGGER OUT
ALARM IN
RESET
ON OFF
100BASE-TX
TERM
RS-485
4 3 2 1 G 4 3 2 1 GGV + – G
4
3
2
1
VIDEO IN
VIDEO OUT
WJ-GXE900
TRIGGER OUT
ALARM IN
RESET
ON OFF
100BASE-TX
TERM
RS-485
4 3 2 1 G 4 3 2 1 GGV + – G
4
3
2
1
VIDEO IN
VIDEO OUT
WJ-GXE900
TRIGGER OUT
ALARM IN
RESET
ON OFF
100BASE-TX
TERM
RS-485
4 3 2 1 G 4 3 2 1 GGV + – G
4
3
2
1
VIDEO IN
VIDEO OUT
WJ-GXE900
TRIGGER OUT
ALARM IN
RESET
ON OFF
100BASE-TX
TERM
RS-485
4 3 2 1 G 4 3 2 1 GGV + – G
4
3
2
1
VIDEO IN
VIDEO OUT
WJ-GXE900
Decoder #
Operation Mode
1
Main CPU mode
2
Main CPU mode
32
2
1
2
1
ON
MIX
QUAD
SIGNAL GND
4
3
4
3
OFF
AUDIO OUT
VIDEO OUT
POWER
192.168.1.10
POWER
ON
OFF
AUDIO IN
SIGNAL
GND
Switching HUB
192.168.1.11
POWER
ON
OFF
AUDIO IN
SIGNAL
GND
192.168.2.10
Switching HUB
POWER
ON
OFF
AUDIO IN
SIGNAL
GND
192.168.2.11
POWER
ON
OFF
AUDIO IN
SIGNAL
GND
IP Address
192.168.3.11
192.168.4.11
Switching HUB
10BASE-T/100BASE-TX
SYSTEM
SYSTEM
OTHER
CONTROLLER
DEVICE
1000BASE-T
100BASE-TX
RESET
V+ – G
192.168.3.11
1000BASE-T
100BASE-TX
RESET
V+ – G
192.168.4.11
192.168.1.1
192.168.3.1
192.168.4.1
L3SW
192.168.2.1
192.168.200.1
192.168.200.200
10BASE-T/100BASE-TX
SYSTEM
SYSTEM
OTHER
CONTROLLER
DEVICE
Subnet Mask
Default Gateway
255.255.255.0
192.168.3.1
255.255.255.0
192.168.4.1
SERIAL
2
1
WJ-MPU955A
WJ-GXD900
2
1
2
1
ON
QUAD
MIX
4
3
4
3
OFF
AUDIO OUT
VIDEO OUT
POWER
WJ-GXD900
2
1
2
1
ON
MIX
QUAD
4
3
4
3
OFF
AUDIO OUT
VIDEO OUT
POWER
WJ-MPU955A
POWER
SERIAL
2
1
DNS
Rotary
Switch
0.0.0.0
0.0.0.0
POWER
ON
SIGNAL GND
OFF
AC IN
SIGNAL GND
SIGNAL GND
ON
SIGNAL GND
OFF
AC IN
1-0-0
1-0-1
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