DA Series: Two-Wire Door System
System Components
Features
- Door release powered by door station without the need of an additional transformer
- Service button to control an external device
- Call tone volume control with mute indicator
- Optional Call Extension Sounder
- Designed for EL-9S door strike only
- Backlit directory
- Simple two-wire connection for intercom and door release ( Door strike wires directly to door station)
- 1, 2, or 4-call door stations for individual or multi-tenant applications
- Vandal resistant door stations, available in gray or silver
- Extra function button on tenant station can be used to activate light at entry ( Requires additional wiring)
- Call extension sounder to hear call-in at remote location
Specifications
| Power Source | 15V AC - Use AC transformer PT-1211C, 120V |
| Communication | Press and hold down button to call |
| Door Release | Contact rating: 16V AC, 20Ω min. resistance, or use EL-9S only |
| Wiring | Door to master: 2-cond., overall shield |
| Distance | Door to master: 180’(22AWG) 500’(18AWG) |
| Wire Type | Aiphone #822202 |
Product Literature
Modification Manual(s) Available
| Modification | Difficulty |
|---|---|
| DA External Signaling (18.16 KB) | Level 1 - Easy |
All modifications are ranked into these five levels of difficulty:
- Level 1 - Easy
- Wire Connection Only
- Level 2 - Easy/Moderate
- Component Connection to External points
- Level 3 - Moderate
- Removal and replacement of internal Components
- Level 4 - Moderate/Hard
- Internal connection or component addition
- Level 5 - Hard
- Circuit Creation and Internal Addition
Please note that modifying a unit will not void it's warranty unless while doing the modification you damage the unit. Aiphone is not liable for any damaged caused during modification. Modifications should only be performed by a person with the skills and knowledge necessary to successfully complete the modification.
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