Table of Contents
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I Digital Disk Recorders
Digital Disk Recorder is the combination of hard disk recorder (a recording device using a hard disk drive to record camera
pictures) and video multiplexer. Refer to the Operating Instructions of digital disk recorder for details.
G Connect with CPU
The digital disk recorders connect with the CPU through its Ethernet port and one or more switching hub units. The system can
support up to 64 video decoder devices. (NTSC model only)
1
3
1
SERIAL
ALARM
CASCADE
4
2
OUT
2
AUDIO IN
AUDIO OUT
MONITOR OUT CASCADE IN
MONITOR (VGA)
ALARM/CONTOROL
16
15
14
13
12
11
10
9
8
IN
OUT
16
15
14
13
12
11
10
9
8
VIDEO
WJ-HD300A Series
G Setup from Admin Console
In order to add a digital disk recorder into the GX system, a system administrator needs to set up the recorder.
On the main screen of admin console, select Digital Recorders from the Components menu. (Refer to the Admin Console
User's Guide for details.)
G Setup Digital Disk Recorder Itself
In order to communicate with the CPU, a system administrator needs to set up the IP address of digital disk recorder. (Refer to
the Operating Instructions of digital disk recorder for details.)
Notes:
• The IP Address setting in SETUP MENU of digital disk recorder must match that in the admin console.
• The unit address of digital disk recorder should be set to 1.
• You cannot control the HD300 alarm suspend function from system controllers.
[Comm] Settings for communication with the CPU
Line speed
HTTP Port Number
AUTO
00080
34
SIGNAL GND
MODE
COPY 1
2
1
POWER
DATA
RS485(CAMERA)
10/100BASE-T
EXT STORAGE
7
6
5
4
3
2
1
AC IN
7
6
5
4
3
2
1
DHCP
IP Address
OFF
172.018.000.060
Switching HUB
10BASE-T/100BASE-TX
SYSTEM
SYSTEM
OTHER
CONTROLLER
DEVICE
Subnet mask
Gateway
255.255.000.000
000.000.000.000
POWER
SERIAL
2
1
WJ-MPU955A
Unit Address (System)
Unit Address (Controller)
1
ON
SIGNAL GND
OFF
AC IN
1
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