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| Type: | Cable television equipment |
| Function: | CATV Optical Receiver（Outdoor Type） |
| Certification:: | ISO, RoHS |
| Conditions: | Latest |
| Materials: | Aluminum zinc die casting |
| Model number: | YGS86/10040 |
| Origin: | Ningbo, China |
| Trademark: | Huanshun |
| Specifications: | 200(L)×140(W)×100(H)mm |
| Customs Code: | 8517622990 |
The YGS8640 / YGS10040 field type two-output optical receiver is a low optical power optical receiver product designed to transmit the all-optical network-optical fiber to the node.This machine selects high sensitivity photoelectric tube, gallium arsenide low noise amplification, optical control AGC, the last stage using gallium arsenide push-pull amplification module, output level at-7 dBm received RF single main road output 108 dBuV, double output 104 dBuV;This machine has built-in high-precision lightning resistance switching power supply, optical receiving power, RF output level LED online indication, 0~15dB output level and slope adjustment. Due to the superior performance of the main equipment, coupled with carefully designed circuit, so as to ensure high performance index, good reliability.This machine can also be reserved or built-in network management transponder to form a field optical receiver with network management, network management supports SNMP and WEB, to realize remote real-time online monitoring of optical reception power and RF output power equality, is an ideal terminal receiving equipment for outdoor application of cable TV optical transmission network.
█ High Performance: low optical power receiving, -2dBm reception, CNR≥51dB better than the national standard;
█ High Control: optical control AGC, output level is±1dB according to the nominal value when -7~+2dBm;
█ Reliability: antistatic amplifier tube, lightning protection switch power supply, small power consumption, high efficiency and energy saving;
█ Telecom level: built-in high efficiency and longevity lightning resistance and surge switch power supply, high reliability and long service life;
█ Telecom level: built-in high efficiency and longevity lightning resistance and surge switch power supply, high reliability and long service life;
█ Network management type: optional network management transponder, whole network management monitoring, mobile phone SMS alarm.
No. | Item | Unit | YGS8640 | YGS10040 |
1 | Optical wavelength | nm | 1310,1550 double windows | |
2 | Optical receiving power | dBm | -9～+2 | |
3 | Optical reflection loss | dB | >50 | |
4 | RF frequency range | MHz | 47～860 | 47～1000 |
5 | Flatness | dB | ±0.75 | |
6 | Nominal output level | dBuV | The optical AGC reception range is -7～+2dBm，1×108 or 2×104dBuv | |
7 | AGC stability | dB | ±1 dB( MAX：@-7dBm～+2dBm) | |
8 | Return loss | dB | ≥16（47～550MHz）≥14（550～1000MHz） | |
9 | RF output impedance | Ω | 75 | |
10 | Equivalent input noise current | PA / | ≤8 | |
11 | Tested port accuracy | dB | -20±1（When single output, dual output is without this function） | |
12 | C/N（note） | dB | ≥51 | |
13 | C/CTB（note） | dB | ≥65 | |
14 | C/CSO（note） | dB | ≥65 | |
15 | Network management | / | A tube transponder to remotely monitor optical power, RF level and line voltage | |
16 | Working environment temperature | ℃ | -25～+55 | |
17 | Size | mm | 200(L)×140(W)×100(H) | |
Note: Under the specified link loss condition, 59 PAL-D analog TV channel signals are configured in the 550 MHz frequency range to transmit the digital modulation signal in the frequency range 550 MHz ~ 1000 MHz, the level (within 8 MHz bandwidth) is 10dB lower than the carrier level of the analog signal. C / CTB, C / CSO and C / N are measured when the optical power of the optical receiver is-3 dBm. | ||||
| Product Name | Model | Functional Description |
| Outdoor two Output FTTH Receiver | YGS8640 1×108/2×104 | 47~ 860 MHz, -7 ~ + 2 dBm / RF 1108 / 2104,0-15dB electrical output level and both measurement, built-in lightning resistance switching power supply, AC155~255V power supply or AC35~75V feed |
| YGS10040 1×108/2×104 | 47～1000MHz,Others same as above | |
| Transponder | YGS8640W-NE | Support SNMP, WEB, remote monitoring output electricity equality |
