ACU (Audio Communication Unit)
Audio interface cards available for UCP1600/2120/4131 series chassis; the ACU module provides 2 pairs of audio ports.
Unified Communications Platform
RIU (Radio Interface Unit)
Magnetic interface cards available for UCP1600/2120/4131 series chassis; the RIU module provides 2/4 radio trunk ports.
- RJ45 supportPort type
- 160*100mmSize
- 132gWeight
Product details
The RIU module is a powerful voice access device, convenient for integrating an intercom system with a telephone system. Users can call the intercom via the telephone, and the intercom can also be used to make telephone calls. The system supports traditional PTSN telephone lines as well as SIP-based VOIP telephone lines. The product has powerful networking and audio processing capabilities, using microcomputer chip and electronic switching technology. Each channel is controlled independently, enabling simultaneous 2/4-channel intercom access. Widely used in specialized command and dispatch systems across all sectors.
Technical Specifications:
Key features
Single-call and group analog trunking
Unmatched noise suppression technology
Multiple configurable call and send/receive rules
Multiple telephone access processing capability (SIP, PSTN)
Simple and convenient configuration via Web GUI
COR signal, user-adjustable effective PTT
Standard SIP protocol, connectable to telephone systems and dispatch systems
Adjustable input and output volume
Adjustable line level control
Voice delay buffer adjustment to prevent loss of words and phrases
Adjustable adaptive VOX (voice-activated) sensitivity
Noise suppression, signal tone detection, and trigger settings
Broad compatibility with Motorola, Kenwood, and other brands of two-way radios
Specifications
| Specification | Value |
|---|---|
| Technical specifications | |
| Product | RIU |
| Port type | RJ45 support |
| Port protocol | Standard SIP、TCP/IP |
| Size | 160*100mm |
| Weight | 132g |
| Panel color | Gray |
| Capacity | 2/4 radio or audio input and output channels |
| Voice coding | G.711、G.729、G.723 |
| Radio control | PTT、VOX、COR |
| Distortion | ≤1% |
| Signal-to-noise ratio | ≥70dB（excluding telephone line noise） |
| Side-tone suppression | ≥45dB |
| Maximum power | 5W |
| Power supply | 12VDC |
| Operating temperature range | -20°C ~ 60°C |
| Operating humidity range | 8% ~ 90% non-condensing |
| Minimum ventilation clearance | 6.4cm |
More from this range
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AIU-16 (Analog Interface Unit-16)
FXO/FXS analog interface cards for UCP1600/2120/4131 series chassis; the AIU-16 module provides 16 FXS ports.
AIU-8 (Analog Interface Unit-8)
FXO/FXS analog interface cards for UCP1600/2120/4131 series chassis; the AIU-8 module provides 4 FXO ports and 4 FXS ports, 8 FXS ports or 8 FXO ports.
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