This is a PCI bus 16-channel digital line recording card produced by Sanhui Information Engineering Co., Ltd. This recording card is specially used for parallel recording of digital telephone user lines (extension lines). It supports high-resistance parallel recording of digital telephone lines, multiple ways to stop/start recording, supports 16 channels of simultaneous recording, different channels can simultaneously perform recordings in different formats, supports unidirectional recording or up and down mixed recording on each channel, supports receiving the caller and callee numbers, and synchronizing the display content of the phone during recording, user telephone key reception, call/mute detection, recording operation supports automatic gain control (AGC), call process monitoring, automatic detection of the business module and quantity installed on the main board, and supports recording card or digital telephone line break fault detection
The SHR-16DA-CT/PCI is a PCI‑bus digital telephone recording card that supports up to 16 simultaneous channels for high‑impedance line monitoring. It offers modular design, RJ48C interfaces, and a range of voice codecs including A‑law, μ‑law, ADPCM, PCM and MP3.
The manual provides a detailed overview of the card’s architecture, installation procedures, system requirements, and a full list of technical parameters such as dimensions, power consumption, and environmental limits. It also includes guidance on driver installation and configuration for various telephone exchange platforms. This manual is written in Chinese.
| Dimensions | 310 × 115 mm (excluding mounting plate) |
|---|---|
| Weight | ≈400 g (including 4 recording modules) |
| Operating Temperature | 0 °C – 55 °C |
| Storage Temperature | -20 °C – 85 °C |
| Audio Codec Formats | CCITT A‑law/μ‑law 64 kbps, IMA‑ADPCM 32 kbps, PCM 16‑bit, MP3 |
| Maximum Power Consumption | ≤ 12 W |
| Signal‑to‑Noise Ratio | ≥ 80 dB |
| Supported Channels | 16 simultaneous channels |
The card supports up to 16 channels of simultaneous recording.
The card uses a CT‑BUS that complies with the H.100 standard for bus exchange.
The card’s maximum power consumption is 12 W or less.
The card operates between 0 °C and 55 °C.