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Product Summary
WR-1004N-SJL outdoor optical node can be configured 2 forward path optical receiver modules, 2 return path optical transmitter modules, 1 Ethernet transponder module and 2 switching power supply modules at most. Adopts advanced optical AGC technology, the output level and output slope both adopt the electric control circuit. Add LED nixie tube display function, can output 4-way forward path signal (≥108dBμV) at most.
Performance Characteristics
Item | Unit | Performance Parameters | |
Forward Optical Receive 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 106dBμV (splitter output) EQ 8dB |
C/CTB | dB | ≥ 65 | |
C/CSO | dB | ≥ 60 | |
RF Parameters | |||
Frequency Range | MHz | 45/87 ~1003 | |
Flatness in Band | dB | ±0.75 | |
Rated Output Level | dBμV | ≥ 106 (Four-way splitter output); ≥ 110 (Two-way independent output) (when the optical AGC control range is +2~-8) | |
Max Output Level | dBμV | ≥ 112 (when four-way splitter output and the optical AGC control range is+2~-5) | |
Output Return Loss | dB | (85 ~550MHz)≥16 / (550~1000MHz) ≥14 | |
Redundant Receiver Isolation | dB | ≥75 | |
Output Impedance | Ω | 75 | |
Electrical control EQ range | dB | 0~15 (1dB stepping) | |
Electrical control ATT range | dB | 0~20 (1dB stepping) | |
Reverse Optical Transmit Part | |||
Optical Parameters | |||
Optical Transmit Wavelength | nm | 1310±10, 1550±10 or specified by the user | |
Laser Type | - | DFB or FP laser | |
Output Optical Power | mW | 1 | |
Optical Connector Type | - | FC/APC, SC/APC or specified by the user | |
RF Parameters | |||
Frequency Range | MHz | 5 ~ 65 (or specified by the user) | |
Flatness in Band | dB | ±0.75 | |
Input Level | dBμV | 72~ 85 | |
Input Return Loss | dB | ≥16 | |
Independent Transmitter 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 |
RF Parameters of C-CMTS Interface | |||
CMTS_DS Level of Downstream Insert Port | dBμV | 98~100 | |
CMTS_US Gain of Upstream Output Port | dB | 0±1 | Port~CMTS_US output |
Isolation of Downstream to CMTS_US Upstream Output Port | dB | ≥70 | |
General Performance | |||
Power Voltage | V | A:AC(100~240)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 | 360(L)×330(W)×155(H) |
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