Aiphone JK-1SD Technical Precautions, Specifications, Room-to-roomcommunication, English Français

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6-3	Room-to-room communication
1 Press	CALL button to talk with the other person.	2 If the other person presses TALK button, hands free communication
• A call-in is sent to the master monitor station.		is possible.

• The reply of the other person is not heard. Or

	3 Press and release OFF button to end communication.
NOTES:

1.Room-to-room communication ends automatically after approx. 10 minutes. To perform room-to-room communication again, repeat from the beginning.

2. If a call is received from the entrance during room-to-room communication, a chime tone sounds. Press OFF button to end the room-to-room

communication, and press TALK button to switch to communication with the door station.

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6-4 If optional units are installed

1 When a separately-installed sensor detects a malfunction or CALL	2 Press OFF button to stop the alarm sound.
button is pressed, the alarm sound occurs and the transmit LED (red)
flashes.

1. The ararm sounds aren't interlocked with chime tone volume. The alarm sounds at a level equivalent to 10 (HIGH) (fixed).

2. The length of the alarm sound varies depending on the specifications of the connected monitor station.

3. When connecting with JK-1MD, the alarm sound stops after 30 seconds and restoration occurs even if OFF button is not pressed.

7 TECHNICAL PRECAUTIONS

•Operating temperature: 0 °C to 40 °C (+32 °F to +104 °F)

•Cleaning: Clean the units with a soft cloth dampened with a neutral household cleanser. Do not use any abrasive cleaner or cloth.

•If there is a system malfunction, turn the POWER switch at the master station OFF and back ON again. If this does not solve the problem, unplug the DC power supply and contact a qualified technician for service.

8 SPECIFICATIONS

•Power source: DC 18 V

•Current consumption: (Max.) 120 mA

•Calling: Chime, approx. 45 seconds

•Communication method: <HANDS-FREE mode> Hands-free: approx. 60 sec.

<PTT mode> Press-to-talk, release to listen: approx. 60 seconds

•Dimensions: 185 (H) x 80 (W) x 27 (D) (mm)

7-5/16 (H) x 3-1/8 (W) x 1-1/16 (D) (inches)

•Weight: Approx. 250 g (0.55 lbs.)

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