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Bosch LBB1957/00, Plena Voice Alarm Call Station Keypad, Charcoal with Silver

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Bosch LBB1957/00 Call Station Keypad

Bosch LBB1957/00 Call Station Keypad
Seven zone selection keys
LED indications for zone selection
Up to eight keypads can be connected together
Two RJ45 jacks
24 VDC input
Keypad connector

Seven zone selection keys

LED indications for zone selection

Up to eight keypads can be connected together

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

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

Technical Specifications

Manufacturer	Bosch
Brand	Bosch
Model No	LBB1957/00
Generic Name	Call Station Keypad
Product Type	Voice Alarm Call Station Keypad
Power Supply	Voltage Range - 24 VDC supplied by LBB 1956/00, Current Consumption - <15 mA
Voltage Range	24 VDC supplied by LBB 1990/00 (or 18 to 24 VDC or VAC external power supply)
Distortion at Rated Output	1%
Current Consumption	15 mA
Frequency Response	100 Hz to 16 kHz
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%
Mounting	Bracket coupled with LBB 1956/00 or other LBB 1957/00
Color	Charcoal with Silver
Weight	1 kg
Country of Origin	India
Warranty	1 Year