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MKQR666 digital microwave IDU adopts advanced digital signal process technology, supporting
modulating and demodulating function of 3 ASI streams and IP stream.
ASI Interface Technical Index
★ 3 ASI streams input/output QPSK modulate
★ Input interface is with ASI standard
★ Roll-off factor 0.15
★ IF frequency output range Conventional input：950MHz ～ 2400MHz
400MHz ~ 950MHz
（optional for section，each section for 300M bandwidth）
★ Output level range: -30dBm ～ 0dBm, -20dBm ~ +10dBm（Optional）.
★ Code rate of toencode: 1/2 2/3 3/4 5/6 7/8 CW（set by user）
CW refers to carrier wave output，output level -10dBm
★ Stream speed rate 1/2：1.8Mbits~41.5Mbits
2/3：2.45Mbits~55.5Mbits
3/4：2.75Mbits~62.3Mbits
5/6：3Mbits~70Mbits
7/8：3.2Mbits~73Mbits
★ Power supply 220V±10%
★ Whole power loss 15W
IP Interface Technical Indexes
Standard：with the standard of IEEE802.3/10 Base-T / 100Base-T(optional)
Data Rate: two-way 10/ 35 Mbps, module of default setting is 10 Mbps
UTP mode : full duplex
Packet filtering and transmitting speed： 15,000pps.
Buffer： 256 frame
Time delay： 1 frame
Full-compatible high-frequent head470～2500MHz
QPSK demodulation，symbol rate supporting 2-45Mbps
Automatic forward error correction
LNB short-circuit protection for short-circuit protection
Friendly interface, liquid crystal displays intensity and quality of receiving signal
Input signal level （-25～ -85）dBm
3 Panel and Identification
Picture 2 diagrammatic sketch of back panel
Interface instruction
|
No. |
Name |
|
1 |
LNB input port |
|
2 |
Ethernet interface |
|
3 |
network management interface |
|
4、5、6 |
ASI input interface |
|
7、8、9 |
ASI output interface |
|
10 |
IF output |
|
11 |
|
|
12 |
Interface of earth wire |
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