-15%

BOSCH LBD8921/02 Wall Mounting Handset station

(4 customer reviews)
BOSCH

  • Easy-to operate
  • Two independent communication channels
  • With facility for paging and party line announcements.
  • Pilfer proof station, operates smoothly in noisy, hazardous industrial environment
  • Available with unique handset receiver.

24,703.00 29,150.00 Excluding Tax

Compare

BOSCH LBD8921/02 Wall Mounting Handset station for Industrial communication system is designed to withstand the harsh industrial environments. The handset stations are simple to operates, facilitates plant wide communication during
critical situations smoothly.

System overview

BOSCH LBD8921/02 Wall Mounting Handset station consists of rear housing and a front plug-in electronic module with a handset. The rear housing unit houses the main transformers and DC power supply with built-in thermal fuse and the housing for the front plug-in electronics module. The unit also houses terminal blocks for the party line cable, loudspeaker mute links and external DC power in terminals

Functions

Call establishment -The page function with the proper placement of the speakers attached to the call station will enable any announcement to be heard all over the plant. The party line function will facilitate the conversation of two or more people without being heard over the speakers once a call is established. The operation is simple-the user lifts the handset from the call station and press the page button, makes the announcement to a specific zone or to the entire plant, the required individual(s) lifts nearby station and the duplex communication can commence over the party line. Up to 6 individuals can participate in the conversation on on each party line.

Control and Operation

Paging announcement can be made by pressing the push button switch on the front panel. Loudspeaker can be muted using the push button switch. The functional switch can be customized as per the requirement like external call indicators, priority operations etc. Volume of the speaker can be controlled from front panel through the screw-driver adjustable volume controller

LBD8921/02

Brand

Technical specifications

Electrical

Power Supply voltage 220VAC + 10% 50/60Hz or

24VDC (110/240VAC tapping on request)

Current consumption 180 mA at 220VAC,850 mA at

24VDC

Microphone
Type Dynamic noise canceling
Internal impedance 230Ω±15%
Sensitivity 0.7mV/Pa
Receiver
Type Dynamic
Internal impedance 230Ω±15%
Sound Pressure Level (SPL) 116 dB +3/-1 dB (Typically at 1kHz)
Line Amplifier Section
Input sensitivity 3mV (adjustable by preset internally)
Input impedance 4kΩ Resistive
Load impedance 240Ω Resistive
Output 2V
Distortion 1% at 1kHz
Residual noise level -50dB (w.r.t. rated output)
Frequency response 200Hz to 12kHz (+1/-3dB)
Gong tone frequency 600 Hz ±100 Hz
Gong tone duration 800mS +500/-200 mS
Power Amplifier Section
Input sensitivity 2V +/- 0.2V
Input impedance >25kΩ
Distortion 1%at1kHz
Frequency response +1/-3dB at 200Hz to10kHz
Residual noise level -50dB (w.r.t. rated output)
Tone control Bass cut filter (minimum cut 10dB at 200Hz)
Output power 15W r.m.s. across 8Ω or 16Ω load on relevant tap
Protection Short circuit protection on output
Dimension(HxWxD)mm 353x150x225
Weight 7 kg without packing
Colour Front panel – Dark Brown Rear housing – Beige
Operating temperature -20°Cto+55°C
Storage temperature -40°Cto+70°C
Relative humidity 95%
Environmental protection IP 52, with weather proof cover IP 55

Based on 4 reviews

4.0 overall
1
2
1
0
0

Add a review

  1. pushpa

    Awesome Product !

    pushpa

  2. Mano Balaji

    Wonderful Product I purchased from Sakthi AV Tronics Bosch Wall Mounting Handset Station. Very simple to use and the build in quality Awesome.

    Mano Balaji

  3. Amenda

    Bosch Wall Mounting Handset Station is one of the best product that i ever purchased. Sakthi AV Tronics deliver the product on time and we got in very reasonable price.

    Amenda

  4. Urmila

    Good Product. Recommend everyone. Thanks Sakthi AV Tronics

    Urmila

SHOPPING CART

close