Key facts
- Brand
- Sanhui
- Model
- SHD-120
- Category
- Other device
- Documents
- 2
- Languages
- ZH
- Last added
- 2012-04-10
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Sanhui SHD-120/240D-CT/PCI Voice Card Hardware Manual
The Sanhui SHD-120/240D-CT/PCI is a PCI‑bus digital voice card that supports E1/T1 digital trunk lines for telephone voice processing. It provides up to 8 E1/T1 channels, echo cancellation, AGC, DTMF detection, and multiple codec formats.
The manual includes a product overview, installation steps, hardware specifications, LED indicator definitions, interface wiring, power and safety requirements, and contact information for technical and sales support. This manual is written in Chinese.
Sanhui SHD-120 specifications
| Dimensions | 310 mm × 115 mm (excluding mounting plate) |
|---|---|
| Weight | ≈250 g |
| Operating Temperature | 0 °C to 55 °C |
| Storage Temperature | -20 °C to 85 °C |
| Humidity (operating) | 8 %–90 % non‑condensing |
| Maximum Power Consumption | ≤15 W |
| Maximum Channels per Card | 120 or 240 channels |
| Maximum System Capacity | 8 cards simultaneously |
| Audio Codec Formats | A‑law (G.711), μ‑law, IMA ADPCM, 16‑bit linear PCM, MP3 |
| Recording/Playback Codec | CCITT A/μ‑Law 64 kbps |
Source: Sanhui SHD-120/240D-CT/PCI Voice Card Hardware Manual
All Sanhui SHD-120 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the maximum power consumption of the SHD‑120/240D‑CT/PCI card?
The card consumes no more than 15 W of power.
How many E1/T1 channels can a single card handle?
Each card can handle up to 120 or 240 channels, depending on the model.
What are the system requirements for the SHD‑120/240D cards?
A CPU of 300 MHz Intel Pentium II or higher, at least 256 MB RAM, and a hard disk sized for the application. Supported OS: Windows 2000/2003/XP and Linux distributions such as RH7.2, RH9.0, AS4, FC4, SUSE10.
From: San Hui SHD-120D-CT/PCI/CAS & SHD-240D-CT/PCI/CAS Digital Voice Card Hardware Manual
What is the maximum power consumption of the cards?
The cards consume no more than 15 W of power.
From: San Hui SHD-120D-CT/PCI/CAS & SHD-240D-CT/PCI/CAS Digital Voice Card Hardware Manual