Summary of JB-304VCT
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1 user manual video door phone ultra slim video door phone kit with picture memory (kit part no.: jb-304vct).
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2 contents: 1. Section 1: introduction 1.1 features and functions 3 1.2 technical parameters 4 2. Section 2: structure and installation 2.1 outdoor station 5～6 2.2 indoor phone 6～7 3. Section 3: terminations and connections 3.1 termination drawing 7 3.2 connections 8 4. Section 4: electronic locks 9...
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3 1. Introduction 1.1 features and functions ultra slim indoor phone with 7'' colour screen. 200 picture memory with date and time stamp. 4-wire simple connection. Up to 4 door stations and 4 indoor phones. Intercom between indoor phones. Calling transfer between indoor phones. Wireless integration ...
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4 1.2 technical parameters outdoor station camera resolution 1/3〞420tv line min. Illumination 0.1lux lens 3.6 mm 92° angle light sources 6 white leds video output 1vp-p/75Ω audio snr ≥25db audio distortion ≤5% standby current ≤60ma working current ≤230ma operating voltage dc18v±10％ operating tempera...
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5 2. Structure and installation 2.1 outdoor station 2.1.1 structure (see figure 1) figure 1. Outdoor station 2.1.2 installation (see figure 2) figure 2. Mounting the outdoor station a. Take off the door panel from the bracket with the enclosed screw driver (①). B. Fix the bracket on the wall with tw...
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6 2.1.3 changing the name tag (see figure 3) figure 3. Changing the name tag a. Press a name tag at a side and then take it off . B. Change a name tag c. Insert the set of name tag into the groove and then press it to be locked. 2.2 indoor phone 2.2.1 structure (see figure 4) figure 4. Indoor phone.
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7 2.2.2 installation (see figure 5) figure 5: mounting the color indoor phone a. Fix the bracket on the box or on the wall with the screws (1 or 2). B. Move the indoor phone and put it on the bracket after connecting the cables (3). 3. Terminations and connections 3.1 termination drawing outdoor sta...
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8 3.2 connections a. Basic connection (for 1 outdoor camera and 1 indoor monitor only) b. Best connection for up to 4 outdoor cameras and 4 indoor monitors notes: ① the basic components are 1 outdoor station, 1 indoor phone and 1 power adapter. The max capacity the manufacturer suggests is 4 outdoor...
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9 4. Electronic lock there are various electronic locks. People from different countries may have different practice of using electronic locks. Generally speaking, there are two methods to release doors via door entry systems. One is signal and another one is power. This outdoor station can connect ...
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10 5. System programming 5.1 audio jumper the audio jumper has to be put on af position in the indoor phone if there is only one indoor phone in the system. In case there are more indoor phones in one system, only the last indoor phone is required to do that. Meanwhile all the other indoor phones' j...
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11 6. Operations 6.1 calling the residents push the call button on the outdoor station directly. The outdoor station will sound a feedback ring if the calling is successful. The calling can be ended immediately once the call button is pushed again. If there is no answer, the calling will time out af...
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12 6.5 broadcast push button and then speak. People nearby the other indoor phones can hear you. 6.6 intercom between indoor phones to start an intercom conversation, press and hold button until the door chime starts to ring. To answer the intercom call from another indoor phone, simply press button...
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13 6.9 display menu push button to activate the indoor screen, and then push m button to activate the menu. There are items of brightness, contrast, color, language, date, time and delete all. Users may push button (+) and button (-) to adjust the parameters, and push m button to confirm or skip the...
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14 6.11 adjusting ring and volume push button and do not release it until the indoor phone rings. At this moment users may push button again and again to choose the rings. The choice will be accepted once the indoor phone shuts automatically or the users may push button. While adjusting it, users ma...
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15 8.2 troubleshooting 9. Packaging list indoor phone 1no indoor phone mounting bracket 1no outdoor station 1no outdoor station mounting bracket 1no power adapter 1no user’s manual 1no resistors 4 no’s (2 no’s of 75 ohms and 2 no’s of 150 ohms) 4 core cable 10 meters jumper caps 4 no’s screws 2 set ...
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16 user manual version: ug-llzj-3415000-e-v1.0 technical specifications and contents are subject to change without notice..