PDH microwave point-to-point communication

Product features :

◆ Split-type design
◆ Provide 4E1,8E1 or E1 capacity;
◆ QPSK modulation;
◆ Transmitting power adjustable;
◆ Adjustable Microwave wave;
◆ For the band 7/8GHz、13GHz、15GHz Option ;
◆ Public support one telephone access road, two road crossings and one asynchronous data service access network;
◆ Add hot backup modules can be exchanged for two 1 +1 protected mode conversion jump 1+0 equipment, the use of flexible;
◆ Provide a dedicated network management software.

 

Technical indicators : Overall Performance

 

◆ Work band(GHz) 7 13 15
◆ Frequency range (GHz)7.1257.725 12.7513.25

◆ Bandwidth (MHz): 300 500 850
◆ Wave (right) : 40/20/10 32/16/8 60/30/15
◆ Channel bandwidth (MHz): 7/14/28 ( And the rate of business data )
◆ Duplex mode : FDD
◆modulation way :QPSK
◆ (EMC): Compatibility ITU-R F.746-3 、YD1138-2001 Related standards
◆1+1 Switching back : Support
◆ Capacity :4E1, 8E1, 16E1
◆ Ancillary operations : 1 telephone access road, two categories of data access road
◆ Source :DC:-48V±20%;DC:+24V±20%( Option);
AC:220V±20%( Option);
◆ Consumption :40~50W
◆ Exterior size :IDU:1U 19” , 422(L)×250(W)×44(H)mm
ODU:365(L)× 288(W)×105(H)mm
◆ Weight :IDU:3 kg , ODU:4 kg
◆ Temperature :IDU:-5+55℃
ODU: -30+55℃
◆ Relative Humidity :IDU:85%90% ODU: 100% ( No condensation )

 

Interface Standard :

◆ RF Interface :N BJ100/BJ120 BJ140
◆ Business Data Interface :DB37/F ITU-T G.703,75 and 120Ω, HDB3
◆ Network Interface :RS-232:DB9/F;RS-485/RJ-45
◆ Logistical voice interface :RJ-11
◆ Logistical Data Interface :RS-232:DB9/F ( 2 Road )

Transmitter characteristics :


◆ Transmitting power :10dBm ~ 26dBm 10dBm ~ 26dBm 10dBm ~ 26dBm
◆ The frequency accuracy and stability :±5ppm


Receiver characteristics:


◆ Receiver Noise ≤4dB
◆ Receiver AGC range ≥55 dB
◆The frequency accuracy and stability:±5ppm
◆ Receiver threshold level :BER=1×10-6 -85dBm(4E1)
-82dBm(16E1)
◆ Residual error rate ≤1×10-11

 

 

 

 

 
The latest information
The latest product: (1) COFDM wireless video transmission equipment (2) mobile two-way digital transmission equipment

   

Company News

◆ Digital mobile two-way transmission equipment through military certification, and the production Availability

   

◆ Inner Mongolia 8G digital microwave upgrade Wumeng, an Arab League terminus, the completion of two projects, three projects in construction

   

◆ Shanxi Yuncheng Digital MMDS Subscribers Top 20,000, Liaoning Huludao Digital MMDS subscribers reached 8000

   

◆ Shenzhen TV mobile two-way video company microwave digital multimedia projects completed

   

 
MSN:glmingke@hotmail.com
 

◆Digital front-end equipment

★ Encoder
★ Multiplexer
★ QPSK modulators
★ QAM modulators
★ Stream receivers
★ ASI/IP Protocol converter
★ ASI flow encryption system
★ MPEG2 decoders
 
◆Digital Mobile two-way transmission equipment
 

◆Microwave Transmission Equipment

A.Digital Microwave
★ Point-to-point data transmission equipment
★ Portable digital live transmission equipment
★ MUDS launch digital equipment
★ Digital MMDS microwave transmission equipment
★ PDH microwave point-to-point communication
★ COFDM wireless mobile video
B.Analog Microwave

★ Simulation of point-to-point microwave transmission equipment

★ Analog MMDS transmission facilities
★ AML analogue microwave transmission equipment
 
◆Optical transmission equipment
★ ASI flow transmitter
★ Digital audio transmitter
 
◆Microwave high freuency component

 

 
copyright© Guilin Mingke Communication Equipment Co. Ltd  
 
Add : Students Pioneering Park 13-1#,west kongming Road, Guilin city, Guangxi, China
 
Tel : 0086-773-5800805    Fax : 0086-773- 5820488
 
E-mail:dvb@glmingke.com   glmingke@163.com     GUI prepared ICP No. 05015335