Customization: | Available |
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Type: | CATV High-Class Optical Receiver |
Function: | CATV High-Class Optical Receiver |
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Item | Unit | Performance Parameters | ||||
Forward Part | ||||||
Optical Parameters | ||||||
Optical AGC control range | dBm | +2~-8/-7/-6/-5 adjustable | ||||
Optical Return Loss | dB | >45 | ||||
Optical Receiving Wavelength | nm | 1100 ~ 1600 | ||||
Optical Connector Type | - | FC/APC, SC/APC or specified by the user | ||||
Optical Fiber Type | - | Single mode | ||||
Link Performance | ||||||
C/N | dB | ≥ 51 | -1dBm optical input, output level 108dBμV, EQ 8dB |
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C/CTB | dB | ≥ 65 | ||||
C/CSO | dB | ≥ 60 | ||||
RF Parameters | ||||||
Frequency Range | MHz | 54/85 ~862/1003 | ||||
Flatness in Band | dB | ±0.75 | ||||
Rated Output Level | dBμV | ≥ 108 (when the optical AGC control range is +2~-8) |
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Max Output Level | dBμV | ≥ 114 (when the optical AGC control range is +2~-5) |
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Output Return Loss | dB | (85 ~550MHz) ≥16 / (550~1000MHz) ≥14 | ||||
Redundant Receiver Isolation | dB | ≥75 | ||||
Output Impedance | Ω | 75 | ||||
Return Part | ||||||
Optical Parameters | ||||||
Optical Transmit Wavelength | nm | 1310±10, 1470±10,1550±10, 1530±10,1590±10, 1610±10, (or specified by the user) |
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Laser Type | - | DFB or FP laser | ||||
Output Optical Power | mW | 1,2,3 | ||||
Optical Connector Type | - | FC/APC, SC/APC (or specified by the user) | ||||
RF Parameters | ||||||
Frequency Range | MHz | 5 ~ 42/65 (or specified by the user) | ||||
Flatness in Band | dB | ±0.75 | ||||
Input Level | dBμV | 75~ 85 | ||||
Input Return Loss | dB | ≥16 | ||||
Independent Transmit Isolation | dB | ≥60 | ||||
Input Impedance | Ω | 75 | ||||
NPR dynamic range | dB | ≥15 (NPR≥30 dB) Use DFB laser |
≥10 (NPR≥30 dB) Use FP laser |
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RF Parameters of C-CMTS interface | ||||||
CMTS_DS forward path insertion port level |
dBμV | 100±2 | ||||
CMTS_US return path output gain |
dB | 0±1 | Port~CMTS_US OUT | |||
Isolation (forward path-CMTS_US return path output) | dB | ≥70 | ||||
General Performance | ||||||
Power voltage | V | A:AC(150~265)V;B:AC(35~90)V | ||||
Feed current through | A | 10 | ||||
Operating temperature | ºC | -40~+60 | ||||
Storage temperature | ºC | -40~+70 | ||||
Relative humidity | % | Max 95% no condensation | ||||
Consumption | VA | ≤ 42 | ||||
Dimension | mm | 460(L)×282(W)×175(H) |