Wireless Intercom
Base Stations
■
System Specications
■
Frequency range: 2.4 - 2.483 GHz
■
Channel bandwidth: 7 MHz
■
Number of full duplex RF connections: 8
■
TX output power: 12 dBm
■
Receive sensitivity: -91 dBm
■
Audio sample rate: 24 kHz
■
Audio quality: 16 bits TX output
WS 200 2-channel Wireless Base Station
For full duplex connections, the WS 200 2-channel
Wireless Base Station contains two send/receive
modules. A maximum of eight full duplex connec-
tions at one location is possible by connecting ei-
ther two WS 400 stations or four WS 200 stations.
Interfacing to a Wired Intercom – Using switches
on the rear panel of the base station, each send/
receive unit may be routed to either the built-in
two-channel (A and B) partyline interface, or
to a 4-wire intercom system. Input and output
volumes can be adjusted using trimmers on the
rear panel of the base station.
WS 400 4-channel Wireless Base Station
For full duplex connections, the WS 400 4-channel
Wireless Base Station contains four send/receive
modules. A maximum of eight full duplex connec-
tions at one location is possible by connecting ei-
ther two WS 400 stations or four WS 200 stations.
Beltpacks
WS 19 1-channel Wireless Beltpack
The WS 19 1-channel Wireless Beltpack features
a Volume Control, TALK and CALL functions with
LED indicators, a MIC mute circuit, and a BUZZER
mute circuit.
WS 29 2-channel Wireless Beltpack
The WS 29 2-channel Wireless Beltpack features
a Volume Control, TALK and CALL functions with
LED indicators, a MIC mute circuit, and a BUZZER
mute circuit. In addition, the WS 29 also oers a
MIX control that allows a user to listen to either
Channel A, Channel B or to both channels at any
required relative level balance.
The ASL Wireless Intercom allows simple, reliable expansion of a wired intercom system for greater ex-
ibility in applications where user mobility is of paramount importance. ASL wireless systems are short-to
medium range and can be congured using 1- or 2-channel Beltpacks, and either 2- or 4-channel wireless
base stations. The system operates within the global license-exempt frequency of 2.4 GHz, with a maxi-
mum of eight full duplex wireless intercom connections available. An audio frequency range of 100 Hz –
12 kHz allows high speech intelligibility as well as a natural voice quality that prevents listener fatigue.
WS 200 2-channel Wireless Base Station
WS 400 4-channel Wireless Base Station
WS 19 1-channel Wireless Beltpack WS 29 2-channel Wireless Beltpack
14 15
(15 paginas)
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