1550nm External Modulation Optical Transmitter (VT-15XX) 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 lighting proof (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) 1 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 1550±20nm Optical Power(Optical Path Loss) 4、6、8、~24mW Optical Fibre Type SM(9/125μm) Optical Connector FC/APC,SC/APC Path Parameter: CNR ≥51dB C/CSO ≤-60dB C/CTB ≤-65dB Environment Parameter: 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.) 2