13 TECHNICAL PRECAUTIONS
14 SPECIFICATIONS
Technical precautions
•Operating temperature: Entrance Station:
• Mounting location: | Do not install the entrance station in a |
| place where there would be a bright |
| light behind a visitor (or where there |
| would be a bright background) or in a |
| place where the camera lens would be |
| directly exposed to sunlight or a bright |
| light. |
• Rain hood ((option): | Although the entrance station is |
| weather resistant, it is recommended |
| that it not be directly exposed to |
| weather conditions. The rain hood (GF- |
H) can be installed to protect the entrance station from rainfall.
•
• Operation: | When an entrance station is calling a |
| residential station, the call tone from |
| the doorbell button will not sound. |
• Cleaning: | Clean the units with a soft cloth |
| dampened with a neutral household |
| cleanser. Never use an abrasive |
| cleanser or cloth. |
• Repair requests: | When units do not operate normally, |
| request repairs from a qualified |
| technician. |
Specifications
•Power supply:
DC 24V supplied by
•Current consumption:
•Call tone:
There are three different types of call tones:a call tone for the entrance station, a call tone for the security guard station and a call tone for the doorbell button.
•Communication route: Secure single channel
•Communication:
•Door release:
Connecting terminals: Between
Specifications: less than 4A (resistance load), AC/DC 24V, dry closure contact for door release
•Wiring: 2 pair cables
•Type of cables:
Pair cable (solid wire not stranded), polyethylene insulated, diameter 0.65 1.0 mm
•Dimensions:
GH-MK:
GH-BCX:
GH-VBX:
Entrance Station
2 module, 2 row panel:
3 module, 1 row panel:
•Weight:
- 46 -