Infocomm Trade Show June 19-21, 2007 - Anaheim Convention Center, Booth 5619 - Anaheim, CA
Standard Reply Keypad
High portability and extreme ease of use have made Wireless Response the system of choice of many ARS customers. It's radio-frequency communication has been proven reliable and effective in thousands of client events in hotel, corporate and institutional facilities.
Featuring
Quick and Easy Setup
Portability
Immediate Feedback
Colorful Graphic Displays
Proven ARS Software
Function
The wireless system collects responses from an audience using radio frequency data
communication, so that wiring or cabling is not needed around the room.
Questions may be asked and the responses analyzed, displayed and printed by a
controlling computer.
ARS can accomodate Multiple Choice or YES/NO questions for up to 2000 participants
at a single location.
Performance
Wireless keypads are interrogated by sequence. The response indicator lights up
when an entry has been made on the keypad. The light goes out when the response has been
successfully transmitted to the control center.
System timing allows for a maximum response time of 2.5 seconds, regardless of the
number of keypads in use.
Reliability is enhanced through acknowledgement capability, allowing the control
center to handshake with each individual keypad.
Range and Frequency
The system is designed to provide reliable operation of up to 250 keypads on each
channel or frequency, within an area of 75 square feet. External antennae are availiable
to provide a further range of reception
Keypads are addressed above most microphone frequencies. Eight keypad frequencies are
availiable...
CHANNEL
TRANSMIT
RECEIVE
1
216.0125 MHz
345.0 MHz
2
219.0125 MHz
349.0 MHz
3
217.0125 MHz
353.0 MHz
4
218.0125 MHz
358.5 MHz
5
216.5125 MHz
364.0 MHz
6
217.5125 MHz
361.5 MHz
7
219.5125 MHz
367.0 MHz
8
218.5125 MHz
369.5 MHz
Power Supply
Our wireless keypads are battery operated using a single standard 9-Volt alkaline battery. Low
battery status is provided by a flashing response indicator when an hour or less battery life
is remaining.
No power is consumed between questions. Power supply is internally regulated to provide
predictable operation throughout the useful life of the battery. One 9-Volt battery generally
provides enough power for at least 10,000 responses or keystrokes.
Shipping/Storage Cases
To help protect the keypads, ARS offers high-quality watertight shipping/storage cases that hold 50 keypads each, in slotted foam.