Digital Microwave Radios: E1 and Ethernet Radios

Web Site Navigation Links

Related Links

.
E1 Digital Microwave Radios for 5.8GHz un-licensed frequency band

  • Solution for 5.8GHz un-licensed frequency band

E1 Digital Microwave Radios for 5.8GHz un-licensed frequency bandValiant offers its latest E1 Digital Microwave solution for wireless transmission solution for 5.8GHz un-licensed frequency band.

Valiant's offers a rugged and a very reliable Wireless Digital Microwave solution which may be used to transmit up to 4E1 or 8E1 channels (or a combination of E1 channels plus an Ethernet Channel) up to a distance of 40 KM in a "line-of-sight" installation.

Valiant's Digital Microwave Radio solution consists of a 1U, 19-Inch Rack-Mountable Indoor Unit (IDU) and a very compact, pole-mountable Out-Door Unit (ODU).

The 1U, 19-Inch Rack-Mountable Indoor Unit (IDU) may be powered from a nominal - 48V DC power input (acceptable DC voltage input range is - 40V DC to - 60 V DC).

 

 

 

 


The ODU (Out-Door Unit) is packaged in a weather-proof, rugged pole-mountable units which is powered from the IDU (Indoor Unit) through it's single antenna cable.

Valiant's Digital Microwave Radio solution is provided with advanced internal diagnostics capabilities which enables it to offer reliable performance even under the most difficult and harsh conditions. The equipment is also available (optionally) in a 1+1 protected package.

Features:

  • Available in the 5.8GHz (un-licensed frequency band)
  • Scalable transmission capacities from 2Mbps (1 x E1) to upto 16 Mbps (8 x E1s)
  • Offers 4xE1, 4xE1+ Ethernet, 8xE1 interfaces via flexible plug-in modules
  • Available in 1+1 protected, or 1+0 unprotected configurations - "space" and "frequency" diversity
  • User Programmable Output Power Level
  • Software-selectable frequency, ungradable capacity
  • Adaptive Reed-Solomon Forward Error Correction (FEC) to ensure error-free transmission
  • Automatic Transmit Power Control (ATPC)
  • Integrated WEB server
  • Comprehensive, integrated performance monitoring and logging
  • Reliable Link performance
  • High reliability
  • SNMP

Technical Specifications:

General Specifications:

Radio Type 4E1 / 8E1 Digital Microwave Radio
5.8GHz for un-licensed frequency band
Frequency Source Synthesizer
System Configuration Non-Protected (1+0
1+1 hot standby system
Space and frequency diversity
RF Channel Selection IDU Controlled, or via NMS
Modulation QPSK
User Interface options E1 - 120 Ohms - Balanced (4E1, 8E1)
Ethernet -10/100BASE-T (RJ-45 Connector)
Unfaded BER 10 -11 or better
Loopback Test Options Port Loopback, Frame Loopback, Interface Loopback, Remote Line Loopback
Alarm Input 4 x TTL Inputs
Relay Output 5 x Form "C" Relays
MTBF 180,000 Hours
Frequency Option (4E1) 5.725 GHz to 5.850 GHz
Frequency Option (8E1) 5.725 GHz to 5.875 GHz

Transmit and Receive Power:

Transmitter
Output Power 20dBm
Frequency Stability ± 5ppm
Tx Intermediate Frequency 310 Mhz
Receiver
Noise Figure < 4.0 dB
Rx Intermediate Frequency 70 Mhz
Overload -30 dBm
Receiver threshold
(1x10-6 BER)
QPSK Modulation - Receiver threshold:
4xE1     - 87 dBm
8xE1     - 84 dBm

Mechanical:

Dimension Indoor Unit: 482mm x 44mm x 265mm
Outdoor Unit: 265mm x 265mm x110mm
Weight Indoor Unit: 3.5 kg
Outdoor Unit: 5.5 kg
Indoor Unit - Outdoor Unit

Interconnection

Single Cable, RG-8 Type, 50 Ohms – Un-balanced
Recommended Cable: Times-Microwave LMR400 or Belden 9913
Maximum Distance: Up to 1000 Ft. (300 m)
Outdoor Unit Connector Type: "N" Male
Indoor Unit Connector Type: "TNC" Female

Operating Conditions - Environmental:

Temperature Range Operating Temperature Range:
Indoor Unit: -5~+500C
Outdoor Unit: -33~+650C
Relative Humidity Relative Humidity (non-condensing):
Indoor Unit: 20%~90%
Outdoor Unit: 0%~100%

Service Channels - Voice:

Engineering Order Wire (EOW) Frequency Response: 300-3400 Hz
Impedance: 600 balanced
Interface RJ-11: RJ-11

Service Channels - Data:

Digital Data Channel 1 0~9600bps, RS232C Serial Interface: (RJ-45 Connector)
Digital Data Channel 2 0~9600bps, RS422 Interface Serial Interface:
(RJ-45 Connector)

Management Interfaces:

NMS - Data Channel 1 Serial Interface -
9600bps, RS232C Interface (RJ-45 Connector)
NMS - Data Channel 2 Ethernet Interfaces -
10Mbps, 10BASE-T Interface (RJ-45 Connector)

Power Supply:

Input DC Voltage - 48V DC Volts
+/- 24V DC Volts (Optional)

Power Consumption:

Power Consumption Indoor Unit 10 Watts
Outdoor Unit 25 Watts

About Us   |  Contact Us  |  Products  |  Whats New   |  Press  |  E-mail 

Please click here to read our Notices of Copyrights and Trademarks
© Valiant Communications Limited, 1997-2008. All rights reserved.