Modular design, can set up 2 optical receivers and 1 return optical transmitter module,1 optical receiver and 2 return optical transmitter modules，or 1 optical receiver and 1 return optical transmitter module.
Good specification, meet newest requirements of two-way broadband networks.
Describe Product
Specifications
Specification
|
Characteristics |
Unit |
Value/Performance |
|
FORWARD PATH |
||
|
RF Parameters |
||
|
Operating Bandwidth |
MHz |
82 – 1000, or higher |
|
Flatness |
dB |
≤ ± 0.75 |
|
Output Level @ 870 MHz |
dBmV |
≥ 52 @ 15 dB slope (optical Input: -1 ~ +2 dBm) |
|
RF Amplifier Technology |
- |
2 * CATV GaAs or GaN Power-Doubling Hybrid Amp. Modules with brand name from G7/EU countries |
|
RF Return Loss |
dB |
≥ 16 |
|
RF Impedance |
Ω |
75 |
|
Test point |
dB |
-20 ± 1 |
|
Output Port |
- |
5/8-24 Female |
|
Gain Control Range |
dB |
0 ~ 20, |
|
Slope |
dB |
0 ~ 16.5 |
|
Optical Parameters (support 2 receiver modules, 1 as main and 1 as redundant, on field pluggable, with RF auto switch) |
||
|
Receiver Type |
- |
InGaAs PIN Photodiode (brand name from G7/EU countries) + CATV GaAs or GaN Push-Pull Hybrid Amp. Module (brand name from G7/EU countries); or Optical Receiver Hybrid Module + MMIC (brand name from G7/EU countries) |
|
Optical Wavelength |
nm |
1290 ~ 1600, or larger |
|
Optical Return Loss |
dB |
≥ 45 |
|
Input Power |
dBm |
-4 to + 2, or larger |
|
Connector |
- |
SC/APC (ferrule material: ceramic) |
|
Link Performance |
||
|
10 Km fiber cable, Input Level: 20 dBmV/analog channel (77 NTSC / 60 PAL analog channel) + 320 MHz digital channels |
- |
C/N ≥ 52 dB (@ 0 dBm optical input) |
|
C/N ≥ 51 dB (@ -1 dBm optical input) |
||
|
C/N ≥ 50 dB (@ -2 dBm optical input) |
||
|
CSO ≥ 63 dB, CTB ≥ 63 dB |
||
|
RETURN PATH (can support 2 transmitter modules for ONU segmentation purpose, on field pluggable) |
||
|
RF Amplifier Technology |
- |
1 * CATV Return path Hybrid Amplifier Module (brand name from G7/EU countries), per Optical TX Module |
|
RF Bandwidth |
MHz |
5 – 65 |
|
RF Return Loss |
dB |
≥ 16 |
|
Optical wavelength |
nm |
1310±10 or 1550±10, specify when ordering |
|
Laser Type |
- |
Uncooled DFB Laser with isolator, brand name from G7/EU countries |
|
Optical Return Loss |
dB |
≥ 45 |
|
RF Flatness |
dB |
≤ ± 0.75 |
|
Connector |
- |
SC/APC (ferrule material: ceramic) |
|
Input Level |
dBmV |
15 to 25, or larger |
|
Output Power |
mW |
0.5, 1.6 or 2, specify when ordering |
|
Return Link Performance (15 dBmV full range or 2 video channels, 25 dBmV/ch) |
||
|
NPR |
dB |
≥ 44 |
|
Dynamic Scope |
dB |
≥ 24 |
|
Others |
||
|
Operational Temp. |
°C |
0 to +60 or larger |
|
Storage Temp. |
°C |
0 to +70 or larger |
|
Power Supply |
V |
40 to 90 VAC , 50/60 Hz, or larger |
|
Current Passing (withstand) |
A |
≥ 10 |
|
* Each RF In/Out port can be divided into 2 separated In/Out ports with additional plug-in Splitters and Diplex Filters. * Lightning Arrestors at all RF In/Out ports. * RF Amp. Platform, Forward Receiver and Return Transmitter Modules: On field Pluggable. |
||
Install size (Unit: mm)
Comment - Rating product
