BOSCH LBB 1957/00 Plena Voice Alarm Keypad
An extension to the LBB 1956/00 Plena Voice Alarm System Call Station that adds seven additional zoneselect keys.
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Description
The LBB 1957/00 Call Station Keypad is an extension to the LBB 1956/00 Plena Voice Alarm System Call Station that adds seven additional zone-select keys. It has the same stable metal base as the call station. In addition to tabletop use, the special design allows it to be neatly flush-mounted in desktops.
Fitur
- Seven zone selection keys
- LED indications for zone selection
- Up to eight keypads can be connected together
Functions
Each call station supports six zone selections. Connecting one of these keypads, adds seven zones or zone groups that can be selected. Up to eight keypads can be added to an LBB 1956/00 call station. LEDs on the keypad indicate the active zones.
Controls and indicators
- Seven zone selection keys
- Seven zone selection LEDs
- Eight DIP switches
Interconnections
- Two RJ45 jacks
- 24 VDC input
- Keypad connector
Spesifikasi
Electrical
Power Supply | |
Voltage range | 24 VDC supplied by LBB 1956/00 |
Current consumption | <15 mA |
Mechanical
Base dimensions | 40 x 100 x 235 mm (1.57 x 3.97 x 9.25 in) |
Weight Approx. | 1 kg |
Mounting | Bracket coupled with LBB 1956/00 or other LBB 1957/00 |
Color | Charcoal with silver |
Environmental
Operating temperature | -10 ºC to +45 ºC (14 ºF to +113 ºF) |
Storage temperature | -40 ºC to +70 ºC (-40 ºF to +158 ºF) |
Relative humidity | <95% |