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 resistor pulled up to +5 V

Output rating for pin #7 Alarm Out 2 *2: High-active with a 4.7 kresistor 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 kresistor 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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Panasonic WJ-HD220 manual Alarm Connection, External Recording Connection, Time Adjusting Connection