EMS SYSTEM 7000
7703 INSTALLATION, ISSUE V2.2 – 13/04/10
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1. Introduction
1.1 The UHF singleway radio is ideal for use in all types of financial, or commercial premises
where staff need the security of a personal attack system and also the freedom of mobility.
The 7703 is a versatile compact UHF receiver for use with a selection of transmitters. These
receivers can store up to 48 transmitter identification numbers.
1.2 There are 3 types of transmitter which are compatible with the 7703 these are, the portable,
the money clip and a contact operated model, each have a typical range of 250 metres.
The alkaline battery fitted will offer approximately one year’s battery life, dependent on
frequency of use.
A brief list of the features offered by the 7703 receiver is as follows:
(a) LED display of Alarm, local and transmitter battery low.
(b) Radio blocking interference detection.
(c) Aerial tamper detection.
(d) Anti false alarm.
(e) Power supply failure warning.
(f) Key switch for clear, reset and test.
(g) Outputs from programmable Alarm and Local relays.
(h) Low power operation.
(i) Programmable audio warning.
1.3 The internal view of the 7703 receiver is shown below in Figures 1, 2 and 3
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