Specifications
4 RF outputs
provied backup and auto-switching function
status monitoring transponder is optional
110--118dBuV output level
Features
- Large aluminum die casting housing, inner structure, excellent waterproof and heat dissipation
- Gallium arsenide or silicon bipolar power doubling optional, four ways independent high output,-1dBm, output up to 110~118dBuV
- Four way independent reverse channel, independently RF amplify,each RF return port is equipped with 3-state reverse noise reduction switch , plug-in attenuator and total 3-state switch
- DNIS(dynamic noise isolation switch) optional
- Modular design, online smoothly upgrade and transform
- Uplink and downlink RF insertion port enable to receive and return launch variety data
- Optical AGC function optional, optical power changes whtin -6~+1dBm ,optical node maintain a constant output level,no more than±0.5dB
- Reverse transmit: FP,DFB and CWDM(ITU16 wavelength range) laser optional, “burst mode” component optional(RFoG)
- Power, forward optical receive and return optical transmit have redundant hot backup, automatic or manual switching
- Open network management transponder options meet the national standard, comply with SCTE HMS and IEC
- Excellent surge suppression circuits, improved the resistance to the impact of lighting and the prevention of surge capacity, further enhance the reliability
Diagram
Specifications
NO. | Item | Unit | Description | Remark |
1 | Optical Input Power Range | dBm | -7~+3 | |
2 | Optical AGC Control Range | dB | -6~+1 | |
3 | Optical Return Loss | dB | >40 | |
4 | Equivalent Input Noise Current | pA/ | ≤8 | |
5 | Optical Wavelength | nm | 1200~1600 | |
6 | Optical Connector Type | | FC/APC,SC/APC | |
7 | Frequency Range | MHz | 40~862(1000)MHz | |
8 | RF Output Impedance | Ω | 75 | |
9 | RF Output Signal Level | dBμV | 84 | 2,3 |
10 | Flatness | dB | ±0.75 | 1 |
11 | C/N | dB | ≥53.0 | |
12 | CTB | dBc | ≥67.0 | |
13 | CSO | dBc | ≥62.0 | |
14 | Optical Power Directed Voltage | V/mW | 10.0 | |
15 | Self-diagnostic Input Optical Power | mW | <0.2±0.02 | |
Remark: 1,Flatness refers to the peak value; 2,Transmitter modulation index is 3.6%,when wavelength is 1310; 3,Receive optical power is -1dBm.