This manual introduces the ELMO CRA-1 wireless slate/tablet, outlines important safety precautions, and explains proper handling of the lithium‑ion battery, power cord, and ventilation. It also details regulatory compliance and environmental storage requirements.
The guide describes the tablet’s wireless communication, document‑camera functions, pen usage, and software installation, and includes technical specifications such as operating temperature, reading resolution, and battery life. Maintenance steps and troubleshooting tips are provided for reliable classroom use.
| Model Name | CRA-1 |
|---|---|
| Operating Temperature | 0 to 40 °C |
| Reading Range | 8.0 x 5.0 inches (203.2 x 127.0 mm) |
| Reading Resolution | 0.0127 mm |
| Reading Accuracy | 0.42 mm |
| Reading Speed | 120 rps |
| Pen Pressure Level | 1024 Level |
| Wireless Band Used | 2.4 GHz |
| Communication Range | Approx. 15 m (varies with conditions) |
| Continuous Operation | Approx. 16 hours (varies with conditions) |
| Auto Power Off Time | Approx. 30 minutes |
| Full Charging Time | Approx. 4 hours |
| Consumption Current (USB) | 5 V 500 mA |
| Consumption Current (Battery) | 3.7 V 60 mA |
| External Dimensions | W315 × D257 × H23 mm |
| Weight | 670 g (including tablet, pen, wireless adapter, dry‑cell AAA battery, and lithium‑ion battery) |
The tablet can communicate wirelessly up to approximately 15 meters, depending on usage conditions.
The device supports Windows 7 (32‑bit), Windows Vista SP1 (32‑bit) and Windows XP SP2 (32‑bit).