Fiber opticl transmitter

Fiber optic transmitteris a special optical transmitting equipment in HFC broadband transmitting network. This product use direct optical intension, low RF-signal input level, excellent airproof and fast-heating capability, make it can work at any kind of bad environment. It can transmit analog TV signaldigital TV signal and INTERNET data signal in 860MHz frequency. Pre-distortion circuit makes product have excellent non-linear index, ensure optical fibre network and long distance transmitting, make out users cover. It with microprocessor circuit and VFD, for control and display optical transmitter work status and parameter. Perfect Laser control and protect circuit, ensure the stablereliable work capability. Features: (1) Frequency Range: 45 862MHz. (2) RF input level: 75dB 85dB. (3) With AGC/MGC function, on-line RF control. (4) Pre-distortion circuit makes excellent non-linear index. (5) ATC/APC circuit ensure stability of every index. (6) CPU status control, VFD display, user can test every work Parameters at any time. (7) Use big area fast-heating make out nature cold wind, Improve Reliability. (8) RF-input point and power supply with lightningproof. (9) Waterproof design, suitable for every bad environment. (10) Use high efficient SMPS, power supply: AC60V/220V/DC48V. Electric Parameter: Bandwidth 45 750/862MHz Flatness ±0.75dB Input Return Loss 16dB(45 750/862MHz) Input Impedance 75Ω RF Gain Adjustment Range 0 10dB(AGC/MGC) RF Input Signal Level Range 75dBμV 85dBμV RF Connector Model F-connector(mm/inch) Power Supply 220V(110 265V/50Hz) Optical Parameter: Laser Type DFB Optical wavelength 1310±20nm Optical Power(Optical Path Loss) 468 24mW Optical Fibre Type SM9/125μm Optical Connector FC/APC,SC/APC Path Parameter: CNR ≥51dB C/CSO ≤-60dB C/CTB ≤-65dB Environment Parametre: Storage Temperature -10 +55 Humidity ≤80 Op.T.,Humidity 5 40,5 70 -10 +55≤80 Non-acidity Dimension L350mm×B195mm×H160mm Weight 4.5kgs(Max.)