For FTTH analog & digital signals transmission & receiving.
82-1000 MHz forward bandwidth，5-65 MHz return bandwidth.
Adopting Low noise RF amplifier for low optical input level.
Compact size and easy installation .
Aluminum die-cast housing for good heat disappearance.
12 VDC input from remote or local power supply.
Lightning Arrestors at all RF Ports.
Block Diagram
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1. Forward path |
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RF parameter |
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Bandwidth |
82 ～ 1000MHz |
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Flatness |
≤ ± 0.75dB |
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Output level @1000MHz |
≥ 42dBmV (-1 ～ +2dBm Optical Input, 12 dB slope @ 82 ～ 1,000MHz) |
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RF Amplifier Technology |
2 stage amplification, push-pull MMIC at output stage. All components are from USA brand names |
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Return loss |
≥ 16dB (82 ～ 1000MHz) |
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Impedance |
75Ω |
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Gain control range |
0 ～ 20dB, adj. |
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Slope |
0 ～ 15dB, adj. |
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Test point |
-20 ± 0.75dB |
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Output port |
3/8-32 F |
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Optical parameters |
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Receiver Type |
InGaAs PIN Photodiode, from Japan or UK brand names |
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Wavelength |
1200 ～ 1600nm |
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Return loss |
≥ 45dB |
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Input power |
-4 ～ +2dBm |
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Connector |
SC/APC (ferrule material: ceramic) |
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Link performance |
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C/N ≥ 51dB ( 0dBm input) C/N ≥ 50dB ( -1dBm input) C/N ≥ 49dB ( -2dBm input) |
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CSO ≥ 63dB,CTB ≥ 63dB |
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10km Fiber, Input level 20dBmV/channel |
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77 NTSC or 60 PAL channels, and 450MHz Digital channels |
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2. Return path |
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Wavelength |
1310±10nm or 1550±10nm, as customer request |
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Laser Type |
Uncooled DFB Laser with isolator, from Japan or UK brand names |
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Optical output |
0.5, 1.6 or 2mW (as customer request) |
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Optical return loss |
≥ 45dB |
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Optical power test point |
+ 1V/mW |
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Optical Connector |
SC/APC (ferrule material: ceramic) |
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RF Parameters |
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Bandwidth |
5 ～ 65MHz |
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RF Amplifier Technology |
Reverse MMIC amplifier, from USA brand names |
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RF return loss |
≥ 16dB |
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Flatness |
≤ ±0.75dB |
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Input level |
15 ～ 25 dBmV |
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Return Link performance (15 dBmV full range or 2 video channels, 25 dBmV/channel) |
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NPR |
≥ 44dB |
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Dynamic Scope |
≥ 24dB |
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3.Other parameters |
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Operation Temp |
-10°to +50℃ |
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Storage Temp |
-10°to +60℃ |
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Dimensions |
128D × 78W × 31H(mm) |
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Weight |
0.4Kg |
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Voltage Power |
12VDC |
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Consumption |
6W (Max) |
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Power Adapter |
External AC/DC switch-mode power adaptor, input: 100 - 240 VAC, 50/60 Hz, output: 12VDC/1A |
Buyer Guide
Installation Diagram 
