TON6800B Back-up Function Optical Node
Specifications
Independent 4 RF outputsProvide backup and auto-switching function
Status monitoring transponder
Output level up to 118dBuV
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
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