Argent Data Systems ADS-SR1 Kullanıcı Kılavuzu - Sayfa 3

Tekrarlayıcı Argent Data Systems ADS-SR1 için çevrimiçi göz atın veya pdf Kullanıcı Kılavuzu indirin. Argent Data Systems ADS-SR1 20 sayfaları. Simplex repeater

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Introduction

The ADS-SR1 is a multi-function simplex repeater, voice mailbox, and voice

announcement system. It can be used with almost any radio (handheld, base

station, or mobile) and is equally suitable for permanent installation or

temporary use for emergencies and special events. Features of the ADS-SR1

include:

218 seconds total recording time (867 with upgrade)

19.2 kHz sample rate for excellent voice clarity

10 voice announcements with independent timers

Up to 20 voicemail messages

Programmable maximum message length setting

Messages and settings retained for 20 years with no power

Optional Morse code or voice identification

DTMF remote control for all functions

Operates from two AA batteries or external 4-28 V DC supply

Runs for weeks on alkaline or lithium batteries

'Say again' function repeats last received transmission on command

'Stand by' tone or message option lets users know repeater is in use

Selectable courtesy tones

Audio output adjustable in hardware and by remote command

PTT modes for handheld and mobile radios

Upgradeable software for future enhancements

Programmable security code with auto-lock feature

Unit remains controllable even with stuck receiver squelch

1 year warranty on complete unit, 5 years on flash memory

What is a Simplex Repeater?

Most radio operators are familiar with the concept of a duplex repeater, where a

separate receiver and transmitter operate at the same time, listening on one

frequency and retransmitting on another. Duplex repeaters allow natural

conversation, but they're typically bulky and expensive because of the elaborate

filters required.

A simplex repeater, on the other hand, is a store-and-forward device. It records

incoming transmissions and re-sends them on the same channel. It can provide

the same extension of coverage and range as a duplex repeater, with the obvious