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General| Type | Keypad |
|---|---|
| Model | 4901 |
| Brand | Videx |
| Material | Stainless Steel |
| Keys | 12 |
| Backlight | Yes |
| Operating Voltage | 12Vdc |
| Operating Temperature | -20°C to +50°C |
| Code Length | 4-8 digits |
| Mounting | Surface |
| Relay Output | 1 |
Details cable types, resistance, capacitance, and maximum distances for videokits.
Table showing cable length and size specifications for videophone systems.
Instructions for setting the unit ID using the dip-switch.
How to set door opening and conversation times via dip-switches.
Setting button addressing and main camera selection.
Explains standard and advanced programming modes for Art. 4384X.
How to connect the unit via RS485 for programming and setup.
Guide on connecting electric locks in dry contact or capacitive discharge mode.
Steps to program user tags using the master tag.
How to use programmed tags and clear them.
Setting programming modes and understanding back light/button operation.
Step-by-step guide to programming codes and relay times.
Lists the videophone setup options like rings, melody, and privacy duration.
Setting the videophone address and bus termination switch S3.
Configuring intercommunication mode and extension numbers.
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