WR1004JL is our latest high-grade four-output CATV network optical receiver. The pre-amplifier adopts full-GaAs MMIC, post-amplifier adopts GaAs module. Optimized circuit design coupled with rich professional design experience, make the equipment achieve good performance indexes. Microprocessor control, digital display the parameters, the engineering debug is especially easy. It is the main equipment to build the CATV network.
* 5 ~ 1003MHz, Frequency division optional
* Optical AGC Range: -9/-8/-7 ~ +2dBm (adjustable)
* GaAs power double output, 4 ways splitter or tap output.
* Variable attenuator and equalizer.
* Support Ethernet transponder.
* C/N ≥ 51dB @-1dBm
* C/CTB ≥ 65dB, C/CSO ≥ 60dB
* Max Output Level ≥ 114dBµV
* Upstream Optical Output : 1310±10nm, 1 mW
* NPR Dynamic Range ≥15 dB(DFB), NPR≥30 dB
* Power Consumption: ≤ 28W
* Operating Voltage: AC 220V or AC 60V (50Hz)
* Operating Temperature: -40℃ ~ +60℃
* Dimension: 340（L）╳ 235（W）╳ 140（H）
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Item |
Unit |
Technical Parameter |
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Forward optical receiver part |
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Optical Parameter |
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Receiving Optical Power |
dBm |
-9 ~ +2 |
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Optical AGC Range |
dBm |
-7/-8/-9 ~ +2 (adjustable) |
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Optical Return Loss |
dB |
>45 |
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Optical Receiving Wavelength |
nm |
1100 ~ 1600 |
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Optical Connector Type |
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FC/APC, SC/APC or specified by the user |
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Fiber Type |
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Single Mode |
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Link Performance |
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C/N |
dB |
≥ 51 (-1dBm input) |
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C/CTB |
dB |
≥ 65 |
Output level 108dBμV EQ 8dB |
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C/CSO |
dB |
≥ 60 |
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RF Parameter |
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Frequency Range |
MHz |
45 ~862/1003 |
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Flatness in Band |
dB |
±0.75 |
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Rated Output Level |
dBμV |
≥ 108 |
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Max Output Level |
dBμV |
≥ 114 |
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Output Return Loss |
dB |
(45 ~550MHz)≥16/(550~1000MHz)≥14 |
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Output Impedance |
Ω |
75 |
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Electronic Control EQ Range |
dB |
0～15 |
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Electronic Control ATT Range |
dB |
0～15 |
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Return Optical Transmitter Part |
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Optical Parameter |
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Optical Transmit Wavelength |
nm |
1310±10, 1550±10 or specified by the user |
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Output Optical Power |
mW |
0.5, 1, 2 |
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Optical Connector Type |
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FC/APC, SC/APC or specified by the user |
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RF Parameter |
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Frequency Range |
MHz |
5 ~ 65 (or specified by the user) |
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Flatness in Band |
dB |
±1 |
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Input Level |
dBμV |
72~ 85 |
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Output Impedance |
Ω |
75 |
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NPR Dynamic Range |
dB |
≥15 (NPR≥30 dB) Use DFB laser |
≥10 (NPR≥30 dB) Use FP laser |
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General Performance |
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Supply Voltage |
V |
A: AC (150~265)V; B: AC (35~90)V |
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Operating Temperature |
℃ |
-40~60 |
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Storage Temperature |
℃ |
-40~65 |
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Relative Humidity |
% |
Max 95% no condensation |
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Consumption |
VA |
≤ 28 |
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Dimension |
mm |
340 (L)╳ 235 (W)╳ 140 (H) |
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