Audience Response
Audience Response System QRF900
The QRF900, the next generation of interactive response technology, has a full-color, 1.7 inch LCD display, giving responders more room to view questions and answers. Presenters or participants can easily type short text or numeric data on the alphanumeric keyboard. The device can be used wirelessly on-site at a range of up to 250 feet. Answers are automatically stored when out of range, allowing responders to complete surveys and quizzes from home.
Compatible with Windows OS only.
Compatible with 4:3 screens
Product Specifications
| Dimensions | : 5″ x 2″ x 1 |
| Weight (w/ batteries) | : 4.3 oz |
| Weight (w/o batteries) | : 2.6 oz |
| Communication | : 2-way radio frequency |
| Radio Frequency Range | : 2400 – 2483.5 Mhz ISM / SRD |
| Transmission Range | : 250 ft |
| Operating Temperature | : 14 – 122 F |
| Operating Humidity | : < 80% |
| Display Size | : 1.7″ Backlit LCD |
| Display Resolution | : 128 x 160 px |
| Display Color | : 65k colors |
| Input | : Full alphanumeric characters |
| Power | : 2 AA batteries |
| Laser Pointer | : Instructor unit only |
| Wireless Mouse | : Instructor unit only |
| RF Transmission Distance | : up to 250ft |
| Software Compatibility | : Windows OS |