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LNB Power monitor and local oscillation unit
This product can monitor two ways LNB , can operate on the front panel ,whole systems are high performance, and work flexibility.
Features:
■ Abnormal working alarm
■ Voltage and current alarm protection
Optional function:
■ 1:1 or 1:2 redundancy
■ Multiple ways are optional
Technical parameters of products
|
Num of ways |
Model |
Size |
Local frequency |
|
Two of ways |
PM-2LNB-10 |
19”in 1U case |
10MHz |
|
Two of ways |
PM-2LNB-100 |
19”in 1U case |
100MHz（optional） |
|
Functions |
1、Offer LNB supply ,current detection and 10MHz or 100MHz（optional） local oscillator output 2、VFD display（LNB voltage xxxmA，warming threshold , ect） 3、Parameter save , electric recovery 4、Alarm threshold can be set（upper limit、low limit current） 5、Connect 10MHz（priority）、100MHz local oscillator input 6、Have remote control function |
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Input Connector |
N-50K |
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Output Connector |
N-50K |
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Frequency range |
0.95-1.95GHz（extend 2.15GHz） |
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Local oscillator frequency |
frequency：10MHz input range：≥+7.0dBm |
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Frequency stability |
≤1.0E-9 |
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Phase Noise |
≤-140dBc/Hz 100Hz ≤-150dBc/Hz 1KHz ≤-160dBc/Hz 10KHz |
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Output signal features |
second harmonic：≤ -50dBc stray： ≤ -70dBc |
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LNB power voltage |
15V～18V |
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Working voltage |
220VAC±10%，50Hz±1Hz |
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AC Input Connector |
Three-core power outlet |
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Communication interface |
DB-9（pin）（RS-232/RS-485）, net port RJ-45 DB-9（hole）（RS-232/RS-485）, net port RJ-45 |
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