Control Port Connection
The CONTROL port can be used for controlling the system
with the outboard device as shown below.
13
25
CONTROL
Pin
Designation
No.
1
Group Recording Output
2
Manual Recording Output
Emergency Recording
3
Output
4
Sequence Timing Output
DVD Remain Space
5
Output
HDD Remain Space
6
Output
Thermal Error Input
7
(Extension 1)
Thermal Error Input
8
(Extension 2)
Thermal Error Input
9
(Extension 3)
Thermal Error Input
10
(Extension 4)
Thermal Error Input
11
(Extension 5)
Thermal Error Input
12
(Extension 6)
Thermal Error Input (DVD
13
Unit)
• Emergency Recording can be enabled receiving the
input from the connected external device.
WJ-HD500A
CONTROL Port
13
25
21
20
1
14
Pin
Designation
No.
Disk Recorder Error
14
Output
15
Ground
16
Ground
17
Power Failure Detect Input
Power Failure Proceeding
18
Output
Power Failure Process
19
Completion Output
20
Ground
Emergency Recording
21
Input
22
Time Adjustment Output
23
Daylight Savings Select
24
Time Adjustment Input
25
Ground
1
14
• Time adjustment can be enabled connecting with the
external device as shown below.
WJ-HD500A
CONTROL Port
13
25
24
• The Extension Units are installed in the system for
extending its disk capacity.
Connect each thermal error output from the Extension
Units with the CONTROL Port on the rear of the WJ-
HD500A Disk Recorder as shown below.
The WJ-HD500A will display the warning for thermal
error on the monitor.
WJ-HD500A
CONTROL Port
13
12
11
10
9
8
7
25
14
20
Terminal board on
the Extension Unit
1
14
20
Time Adjustment Output
1
Extension Unit #1
Thermal Error Out
G
Extension Unit #2
Thermal Error Out
G
Extension Unit #3
Thermal Error Out
G
Extension Unit #4
Thermal Error Out
G
Extension Unit #5
Thermal Error Out
G
Extension Unit #6
Thermal Error Out
G
19