Panasonic WJ-HD100 - Manual (Page 13)

13
8 7 6 5 4 3 2 1
REMOTE/ALARM IN
CONTROL IN
ALARM OUT
RECOVER OUT
RESET IN
G G G G G G G G G G G
+24V
NC NO
To Alarm
Indicator
External device
NC: Normally Closed
NO: Normally Open
Relay
ALARM
G RECALL OUT RECOVER OUT RESET IN IN
Digital Disk Recorder
WJ-HD100
■ Alarm Terminal Connection
A connection example is shown below.
IN: Stands for Alarm Signal In. Connect directly with a
sensor unit or indirectly with a unit having sensor
output capability to the recorder. The recorder
enters alarm recording mode when the alarm signal
(active when low) comes in.
RESET IN: Receives the reset signal (active when low)
from a connected device.
RECOVER OUT: Supplies the reset signal when the
RESET IN is received, the [■ STOP] button is
pressed, or the AUTO RESET time elapses.
OUT: Stands for the status output active until an alarm
is reset.
RECALL: The alarm history is displayed on the Monitor
every time the external switch is turned on.
GND: Signal ground
■ RS-232C Connection
Use an RS-232C cable (not included) as shown below to
connect the RS-232C terminal with a personal computer or
the like. The protocol selection in the COMMUNICATION
SETUP must be set to VCR.
9-pin D-sub connector
(female)
9-pin D-sub connector
(female)
1
2
3
4
5
6
7
8
Frame
1
2
3
4
5
6
7
8
Frame
Shield
■ PS
•
Data Connection
Connect the DATA terminal on the rear panel to a system
component with a modular cable (not included) in the PS
•
Data chain. The protocol selection in the COMMUNICA-
TION SETUP must be set to PS
• DATA. Follow the proce-
dure for unit address setup (page 14, 30) and termination
(page 14).
Panasonic part # WV-CA48 series, RS-485 cables and con-
nectors are recommended for the connection.
TB
TA RB
RA
RX TX
GND GND
DATA
TA
TB
RA
RB
TX
RX