Panasonic WJ-HD100 Alarm Terminal Connection, RS-232CConnection, PS Data Connection

■Alarm Terminal Connection

A connection example is shown below.

Digital Disk Recorder OUT

WJ-HD100

RECALLRECOVERIN

GOUTRESETIN

ALARM

■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.

1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
Frame	Frame
	Shield

External device

REMOTE/ALARM IN

G 8 G 7 G 6 G 5 G 4 G 3 G 2 G 1 G G

Relay

+24V

CONTROL IN

ALARM OUT

RECOVER OUT

RESET IN

G

NC: Normally Closed

NO: Normally Open

NC NO

To Alarm

Indicator

9-pin D-sub connector	9-pin D-sub connector
(female)	(female)

■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

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

(page 14).

Panasonic part # WV-CA48 series, RS-485 cables and con- nectors are recommended for the connection.

				TA	TX
				TB
GND			GND
	RA	TB		RA
RX			TX		RX
	RB	TA		RB

DATA

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