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PDH DMR Links

PDH DMR Links Over 15 years experience in the development and production of Digital Microwave Links: Sagittar’s Digital Microwave Radios have found rapid acceptance and are installed world-wide. The Sagittar SGT-LPN series of Digital Microwave Radios are Sagittar’s flagship products in the point-to-point PDH market, which provide a high value proposition, exceptional configuration flexibility and are ideal for rapid installation in modern communications networks.

The SGT-LPN series of PDH DMR Links deliver: 

Full frequency coverage

Spectral efficiency using 16QAM/QPSK

Exceptionally high link performance and reliability in extreme conditions

Rapid, simple installation by semi-skilled labour with plug-and-play software

Easy-to-configure and high product flexibility

Lowest lifetime cost of ownership

Unsurpassed price/performance ratio

Key features include: 

Up to 32E1 and 10/100BaseT Ethernet transmission, selectable traffic capacity

The products are software scaleable and can be configured either locally or remotely

Same Base Unit supports different service cards

Service card type can be identified by the Base Unit

Full range of configurations and frequency bands

Exceptionally high link performance and reliability

Management & Control via LCD or NMS

Integrated WEB Server

Rapid, simple installation by semi-skilled labour with plug-and-play software

Easy-to-configure and high product flexibility

Adaptive Reed-Solomon Forward Error Correction (FEC) for high grade of service

Automatic Transmit Power Control (ATPC)

SNMP (NMI) Option available

Low power consumption

Protection Option available

Contact Details: sales@sagittar.com Web: http://www.sagittar.com Version: 38755 Ver 2

HighPerformance LPN Series  Telecommunications and Networking Solutions


PDH DMR Links

PDH DMR Links Data Sheet: General Specifications System Configurations

Non-Protected (1+0) 1+1 Hot Standby System Space and frequency diversity

RF Channel Selection

IDU Controlled or via NMS

Modulation Type

16QAM / QPSK

Digital Line Code

HDB3

Digital I/O Connectors

DB-37 E1 75, unbalanced or 120, balanced 10/100BaseT: 100 balanced RJ45

Intermediate Frequency

310MHz/70MHz

Unfaded BER

10-11 or better

Loopbacks

Port Loopback, Frame Loopback, IDU IF Loopback, Remote Line Loopback.

Alarm inputs

4 photo-couplers

MTBF

180,000 Hours

Frequency

7GHz, 8GHz, 13GHz, 15GHz

Capacities & RF Channel

3.5MHz/4E1/2E1,

Fast Ethernet

7MHz/8E1/4E1,

Fast Ethernet

14MHz/16E1/8E1,

Fast Ethernet

28MHz/32E1/16E1, Fast Ethernet Transmitter Output Power Attenuation Range

13/15GHz (16QAM/QPSK):

+20dBm / +23dBm

7/8GHz

+23dBm / +25dBm

(16QAM/QPSK):

+5dBm~the Maximum

Receiver Overload

-20dBm

Receiver Sensitivity

16QAM -83dBm/4E1

(1x10-6

16QAM -77dBm/16E1 -74dBm/32E1

BER)

-80dBm/8E1

QPSK -87dBm/4E1 -84dBm/8E1 QPSK -81dBm/16E1

Microwave Link Interface Interface types

Contact Details: sales@sagittar.com Web: http://www.sagittar.com Version: 38755 Ver 2

R84 or N(f)

: 7/8GHz

R140

: 13/15GHz

HighPerformance LPN Series  Telecommunications and Networking Solutions


PDH DMR Links

PDH DMR Links Mechanical Dimension (mm) Weight IDU-ODU Interconnection

IDU:

482 x 44 x 265

ODU:

265 x 265 x 112 (Licensed Band 7/8/13/15GHz)

IDU:

3.5kg

ODU:

5kg

Single Cable, RG-8 Type, 50 unbalanced Recommended Cable:

Belden 9913

Maximum Distance:

Up to 1000 Ft. (300 m)

ODU Connector Type: “N” Male IDU Connector Type:

“TNC” Male

ENVIRONMENTAL IDU: ODU: IDU: ODU:

Temperature Range Relative Humidity

-10~+50C -33~+55C 20%~90% 0%~100%

SERVICE CHANNELS AUX Data

Bit Rate: 19.2kbps,Protocol: RS232C Interface: RJ45

Software upgrading interface

Bit Rate: 115.2kbps Protocol: RS232C Interface: RJ45

Engineering Orderwire

Headset with Microphone and Earphone, 3.5mm (1/8 inch)

NMS Data Channel

Bit Rate: 100Mbps, Protocol: 10/100 Base-T, Interface: RJ45

POWER SUPPLY Standard Input

-40VDC to -60VDC

Power Consumption

40Watts

IDU  

Contact Details: sales@sagittar.com Web: http://www.sagittar.com Version: 38755 Ver 2

                  ODU + Antennas 

 

            Licensed Band ODU

HighPerformance LPN Series  Telecommunications and Networking Solutions

Sagittar Licensed Band Digital Microwave Radios  

Sagittar Licensed Band Digital Microwave Radios

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