Electronics / Computers

PA System Telephone Interface RH2818I

Quantity : 1,000 unit   Price : US$5 ~ US$400

The digital telephone interface can automatically answer an incoming phone call and broadcast the caller's voice over the PA system.

Automatic or manual mode optional.

Built-in monitor speaker and volume control.

Activation output can be used to trigger other equipment remotely.

Description

The Telephone Interface RH2818I can automatically answer an incoming phone call and broadcast the caller's voice over the PA system and even to individual zones,and a microphone input is provided for talking back to the caller.

By adding a telephone interface to a PA system and being given a fix telephone number,we have introduced the ability to make announcements and paging calls from telephones. Telephones are not special or dedicated functionally in the way that microphones are. They are regular telephones,that might be local to the building, the site, or in fact they can be anywhere,national or even international.

Specification

Model

RH2818I

Audio Output / Line Input

0 dBV

Mic & Speaker

Build in

Activating Out

Short circuit signal

Power Requirement

AC 220240 V / 50 60 Hz

Power

AC 220V 10% 50 -60Hz

Power Consumption

15 ~ 20W

Dimensions

89(H) 483(W) 350(D) mm

Net Weight

7.0KG

RH-AUDIO is committed to supply the customers with innovative products and services that conform to their requirements,our objective is always to meet or exceed their expectations.+

Location : Floor 6,Building J,Shixin Road No. 49,Xinshuikeng Village,Panyu District,Guangzhou 511400 China., 511400 Guangzhou,
Contact : Xian Alan , (+86) 20 39388220

Good deal: buying from seller

Visit our guide for a secure transaction! Under no circumstances Algomtl can be held responsible for the content of the ads published. Only the sellers and buyers responsability is involved in case of dispute.
We invite you to read our terms of use. You can also visit our FAQ section and see our information section on the risks associated with counterfeiting.
This page is about importers and exporters of
PA System Telephone Interface RH2818I

Search in a category : Electronics / Computers
Search in a category :
rh2818i, system, telephone, interface
United Kingdom PR4 5HY Second hand goods
photo not available

Wednesday, September 10, 2014

Quantity : 1 - Price : 234 000,00 €

2000 HEIDELBERG CD 102 -5 Colours : 5 Size : 72 x 102 cm Age : 2000 (Post Drupa Model) Impression Count : 105 mio Equipment : CP 2000 - AUTOPLATE - PRESET - Infra Red Dryer - ALCOLOR dampening - Technotrans Central Refrigeration - ALL Automatic washers (blanket, rollers and impression...)

Delfina International Ltd

  • PR4 5HY - Lancashire
  • +447031987697
Hong Kong 519015 Vehicles
Sell car alarms

Tuesday, February 03, 2026

Two way LCD car alarm system with engine start module Detecting method Rechargeable Li-battery Window roll up control Long range monitoring www.autosmartelec.com Location : 1015 central, 519015 Hong Kong, Contact : Helen Loa, 867563885632

Autosmart Electronic Co., Limited

  • 519015 - Hong Kong
  • 867563885632
photo not available

Monday, August 02, 2010

The most reliable silicone molding supplier on the market who presents you the best silicone molding products and cost-effective silicone products. 100% workermanship and performance level in Taiwan. Material dealing: - Rigid silicone rubber (hot compression, for food grade product...)