SHT-4A/PCI 2.0、SHT-8A/PCI 2.0 hardware manual introduces the function features, performance features, installation steps and other contents of the product.
The SHT-4A/PCI 2.0 and SHT-8A/PCI 2.0 are PCI‑bus analog telephone recording cards that support 4 or 8 simultaneous channels, high‑impedance monitoring, Caller ID, DTMF detection and multiple audio codecs. The manual describes the card’s functions, performance characteristics and block diagram.
Installation procedures, system requirements, supported operating systems and detailed technical parameters are covered. The appendix lists dimensions, power consumption, interface connectors and audio specifications, while the support section provides contact information for technical assistance. This manual is written in Chinese.
| Dimensions | 170 mm × 115 mm (excluding mounting plate) |
|---|---|
| Weight | ≈250 g |
| Operating Temperature | 0 °C – 55 °C |
| Storage Temperature | -20 °C – 85 °C |
| Audio Codec Formats | A‑Law (64 kbps), μ‑Law (64 kbps), IMA‑ADPCM (32 kbps), PCM 16‑bit (128 kbps), MP3, VOX |
| Maximum Power Consumption | ≤ 5 W |
The cards support Windows 2000, 2003 and XP, as well as Linux distributions including Red Hat 7.2, 9.0, AS4, FC4 and SUSE 10.
A host computer must have at least a 300 MHz Intel Pentium II CPU, 256 MB of RAM, and sufficient hard‑disk space for the application.
The SHT-4A model provides 4 channels, while the SHT-8A model provides 8 channels.