High-performance interface ISDN E1 NT-COM 8E1 USB module
ISDN E1 NT-COM 8E1 USB module provides data exchange in ISDN digital telephony networks using PC-compatible platforms with USB 2.0 bus and Windows / Linux / MacOS operating system.
Independent exchange over 8 duplex communication channels (PDH ISDN PRI interface, AMI / HDB3 coding, 120 Ohm twisted pair, ITU-TG.703 standard) with software control of receive / transmit modes, LED indication of exchange status and status display through the Web-interface.
Features
- USB bus powered;no extra power supply required
- Providing long-haul transmission mode (up to 2 km), with receiver sensitivity up to -43 dB.
- Fuses protecting input circuits against overloads and short circuits.
- Passive channel monitoring mode. Connection to the line without active signal coupler.
- Support for various operating systems without installation drivers.32/64-bit Windows/Linux/macOS
- Port Status indication via regular browser. Module current status display. No additional software required to access the module status page.
Module Characteristics:
- 8 E1 RJ-48 120Ωports, 2048000 bps, ITU-T G.703, AMI/HDB3.
- USB Bus - 2.0.
- ITU-T G.704 frame synchronization
- Short-Haul (300 m), Long-Haul (2 km) modes
- Input cascade protection.
- Selecting an external port or internal generator for synchronization.
- Operating temperature range: -40 ... + 85 ° C.
- Dimensions: 120x150x30 mm.
| Catalogue number | Product Name | Retail price (VAT included) |
|---|---|---|
| ISDN E1 NT-COM 8E1 USB | Interface ISDN E1 8E1 USB module | $3900 |