This document describes the features and characteristics of the LFH3200, LFH3205, and LFH3300 speech input devices, as well as their accompanying SpeechExec dictation software and integrated barcode scanning function.
This manual introduces the SpeechMike series, lists the contents of the package, and explains how to install the device and required software on a Windows PC. It covers basic operation such as recording, playback, and using the optional barcode scanner on the LFH3300 model.
Further sections describe how to customize key functions with the Device Control Center, present technical data (dimensions, connectivity, audio performance), and answer common troubleshooting questions, including USB‑hub issues and power requirements.
| Dimensions (W × D × H) | 45 × 165 × 30 mm (1.8 × 6.5 × 1.2 in) |
|---|---|
| Weight | 0.120 kg (0.265 lb) |
| Cable length | 3 m (9.8 ft) |
| USB interface | Mini‑USB 2.0 |
| Microphone type | Electret condenser |
| Frequency response (mic) | 200 – 10 000 Hz |
| Sensitivity | -37 dBV @ 1 kHz |
| Signal‑to‑noise ratio | > 70 dBA |
| Speaker output power | > 200 mW |
| Operating temperature | 5 °C – 45 °C (41 °F – 113 °F) |
| Relative humidity | 10 % – 90 % |
| Barcode scanner compatible codes (LFH3300) | EAN, UPC, Code 11/39/93/128, Codabar, MSI, RSS, Interleaved 2 of 5, Discrete 2 of 5 |
It can read EAN, UPC, Code 11/39/93/128, Codabar, MSI, RSS, Interleaved 2 of 5 and Discrete 2 of 5 barcodes.