Technical Specifications for Wireless Keypad Model
OptionFinder Xpress 3100K
Enclosure
Lightweight, compact, gray A.B.S. plastic molded enclosure.
Dimensions: 4.1” L x 1.9” W x 0.6” H.
Weight: 3.5 ounces
User Input
Durable laminated plastic membrane with seven tactile switch keys.
A-F and "Buzz-In" (use for a response of "G")
Audience Reponse Display
Red LED indicates taht response has been transmitted to the base station.
Power and Power Management
Powered by two inexpensive AAA batteries.
Batteries provide sufficient power for heavy daily use over a six month period.
User Identification
Each group reponse keypad has a unique address between 1 and 250
Keypads operate independently of one another, and keypad addresses are programmable via software utility.
IR Technology
Proprietary two-way infrared system provides reliable line of site operation between keypads and their associated OptionFinder Xpress Base Station. Each keypad buffers the response and continues to transmit until acknowledgement is received. Responses easily bounce off walls, ceilings and other surfaces for easy point-and-click participation.
IR technology means different systems can be used in an unlimited number of rooms in the same facility so long as the rooms do not share windows or connected visual open space. No FCC or International licenses are required.
Base Station
OptionFinder Xpress 3100B
Dimensions: 2.6” W x 4.9” D x 0.9” H.
Unit Weight: 3.2 ounces (21.6 ounces with cable and power supply).
Speed: Within 0.5 to 2.5 second, a receiver processes responses from up to 250 keypads transmitting simultaneously on a single IR channel.
Includes:
- 35 foot long serial cable.
- Base Station connection: RJ45.
- PC connection: DB9.
UL/CSA rated low voltage power supply. Input: 110-220
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OptionFinder® Xpress Audience Response Wireless Keypads
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