Product Details
Modularization Design CATV Optical Receiver Optical Workstation
GWS1000H4J/F-G+(CMC)
GWS1000H4J/F-G+(CMC) is an ideal solution for two-way HFC networks.
The most noticeable feature is modularization design, and provides
good redundancy. It could be loaded maximum 2pcs forward-path
optical receiver modules, 2pcs return-path optical transmitter
module, 1pc NMS module and 1pc Switch Power supply, with CMC signal
insert function, 4 independent RF outputs.
● Modularization design and good redundancy.
● 1290~1580nm optical wavelength, -7~+2dBm optical AGC.
● RF working frequency up to 1GHz.
● 4 Independent RF outputs, level ≥108dBμV, fixed equalizer and
attenuator for each port
● Support 4 independent test point
● Built with Tri-State-Switch on return-path to remotely set
bridge, -6dB attenuator, switch off by NMS
● Support CMC return-path, forwarder-path and return-forwarder
mixed RF interface, perfect support Docsis EOC solution.
● Digitalize display
● Metal die-casting waterproof housing, suitable for outdoor
installation.
Specifications:
Forward path | Unit | Specifications |
Optical | | |
Wavelength | nm | 1310,1550 |
Input Optical Power | dBm | -7 ~ +2 |
Return Loss | dB | ≥45 |
Optical AGC Range | dBm | -7 ~ +2 (Keeps RF output level change =< -1dB) |
Connector | - | SC/APC or FC/APC |
Forwarder RF | | |
Frequency | MHz | 47/54/87~1000, specify when order. |
Number of Outputs | - | 4 Independent, female F connector. |
Output Level | dBμV | ≥108dBμV |
In-Band Flatness | dB | ±0.75 |
Return Loss | dB | ≥16dB (47~550MHz) ≥14dB (550~1000MHz) |
RF Test Point | dB | -20 ±1 |
Output Impedance | Ohm | 75 |
Optical Link Performance | | |
C/N | dB | ≥51 |
C/CSO | dB | ≥64 |
C/CTB | dB | ≥62 |
Test Conditions: Optical AGC, 59-CH PAL-D mixed with 200MHz wide
QAM digital signal, 10km optical fiber, -1dBm optical receiving
power, 10dB slope. |
Return Path | | |
Optical | | |
Wavelength | nm | 1310±20 |
Transmitting Power | mW | 1~2 |
NPR Dynamic Range (NPR≥30dB) | dB | ≥20 (DFB laser) |
RF | | |
Frequency | MHz | 5/15~65 (Or specify when order) |
Input Level | dBμV | 75-85 |
Return Loss | dB | ≥16 |
RF Test Point | dB | -20 ±1 |
Power Supply | | |
Power Supply | V | J: AC 60 F: AC220 |
Power Pass Current | A | 10 |
CMC Parameters | | |
CMC DS Input Level | dBμv | 95±2 |
CMC US Link Gain | dB | 0±3 |
DS IN and US OUT Isolator | dB | ≥60 |
Environmental | | |
Working Temperature | °C | -40 ~ +75 |
Relative Humidity | - | 5% - 95% |
Power Consume | W | =<80 |
Mechanical | | |
Dimensions | mm | 435(L)×245(W)×170(H) |
Weight | Kg | 10 |
Company Profile
Cabsat Industrial Limited is a high-tech enterprise base on Jiuzhou Group since 2004, and
professional manufactory for optical fiber communication products,
digital products, test instruments, etc.
We have a passel faithfulness and excellent engineers, and service
team, and established long term cooperation with many overseas
customers. Most of products sold to southeast Asia, Europe, South
America, Middle East, etc.
Our main products include xPon system, Docsis Cable modem series,
FTTH accessories, HFC broadband,Digital products, Test instruments,
etc.
Enterprise Belief:
Quality is life
Sincerity is footstone
Innovation is soul
Service is source.