Aiphone JB-2MED operation manual Wiring English

Securely insert wires into each terminal as shown.

1.Master monitor station JB-2MD or JB-2MED

2.Sub monitor station JB-2HD or sub station JA-2SD

3.Video entrance station

4.Video or audio entrance station

5.Power supply +, - (DC 18 V)

6.Optional door release EL-9S (AC 12 V, 0.35 A) or equivalent, requires a separate AC transformer. Run separate cables for the audio/video and door release. Door release contact: AC/DC 24 V, 0.5 A (dry closure contact L, L).

7.Optional call extension speaker IER-2

8.Impedance matching switch

Terminate farthest sub station by putting SW in ON position. Otherwise both video and audio may become distorted.

9.Optional selective door release adaptor RY-3DL Use RY- 3DL when connecting a door release for 2 locations.

10 Sensor (locally available)

.Use outer equipment (sensor, etc) with dry-closure contacts.

For details, please contact your local distributor.

JB-2MED only.

NP: Non-polarized

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