Panasonic WJ-HD220 Alarm Connection, External Recording Connection, Time Adjusting Connection

Notes:

•Input rating: Low-active, non-voltage normally open (N.O.) contact

•Output rating for pin #4 Alarm Recovery Out *1: High-active with a 200 Ω resistor pulled up to +5 V

•Output rating for pin #7 Alarm Out 2 *2: High-active with a 4.7 kΩ resistor pulled up to +12 V

•Output rating for pin #6 Alarm Out 1: Low-active, maximum load capacity of +12 V 100 mA

•Output rating for other pins: Low-active, maximum load capacity of 24 V 100 mA , open-collector with a 4.7 kΩ resistor pulled up to +5 V inside

•Pin #24 Sequence In receives a close contact input to advance the sequence one step. This input does not start a sequence but forwards the presently running sequence by one step.

•Pin #25 Sequence Out supplies a negative pulse when the sequence running on the multiscreen monitor advances one step.

●Alarm Connection

There are eight alarm inputs, while two outputs are provided with different driving capacity.

Sensor	Door Switch
#3 Alarm In 2	#2 Alarm In 1

Alarm Indicator

Relay *1

External

Alarm

Reset Switch

	Alarm Input Terminals
#7 Alarm Out 2 *2	Signal Ground Terminals

*1: Use when the indicator exceeds over the drive capacity of the alarm out terminal.

*2: Connect to #6 Alarm Out 1 when using a low-active device.

●External Recording Connection

The recording mode will change from the internal timer mode to the external mode (EXT REC MODE) specified in REC SETUP menu when the switch is turned on.

●Time Adjusting Connection

The internal timer is calibrated with this input.

#13 Time Adjust In

#22 External Recording Mode

Master Clock

Non-voltage N.O. contact N.O.=Normally Open

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