Trouble Shooting; Specifications - JEJA JS-228EII Installation And Operation Manual

Trouble shooting

1. No sound while calling
a. The connection cable between monitor and camera is loose.
b. The volume has be turn to the end.
2. Unclear image
Please check if the contrast is turned to too down, please adjust the
contrast knob.
3. Can not unlock
The wire of unlock is unconnected or short circuit.

Specifications

Indoor-monitor
Power Supply
Power Consumption
Screen
Resolution
Video Input
Cutoff-Time
Mike Sensitivity
Operation Temperature
Call Tone
External Dimension
Outdoor-camera
Power Supply
Power Consumption
Imagery Angle
Lamp-house at night
Operation Temperature
External Dimension
AC 110V―240V
Standby: ＜1W Working: ≤10W
4" flat CRT
420 lines
1 Vp-p
Stakeout: 30 second, Conversation:1 minute
-60dB
-15℃―+50℃
"Ding Dong" chime
209(L)×187.5(W)×57.5(H) mm
DC 12V（supplied by the monitor）
Working: ＜2W
Diagonal: about 53°
Infrared LED
-15℃―+50℃
160(L)×70(W)×26(H) mm
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