CATV 1310nm Optical Transmitter (GW-OT3000)

(GW-OT3000) Optical Transmitter

Features

Operating bandwidth: 47_862MHz/ 750MHz, output optical power from 4mW-24mW;

High performance DFB laser diode module with internal isolation;

Advanced pre-distortion correction circuit (PDC);

Microprocessor automatically controls output power (APC), cooling / heating current (ATC), modulation ratio (AMC);

With AGC/MGC switching button in the front panel;

Adjustable attenuator (-20~0dB) in back panel can adjust input level of laser diode;

LCD or VFD in front panel;

MPU provides real-time display of major parameter: Optical output power, operating current, internal temperature, modulation ratio, cooling / heating status;

Support computer management with RS232/RS485 communication interface;

High efficiency and stability switching power supply and optional supply backup system;

1U 19 standard case with a cooling fun and reliable thermal structure design;

Inside aluminum heat-sinking make the back panel more compact.

Specifications

Parameter

Optical parameter

Wave length(nm) 1310+-20 Output Optical Power (mW) 4-24

CNR(dB) ≥51 CTB (dBc) ≥65

CSO (dBc) ≥60

Connector FC/APC or SC/APC

RF parameter

Bandwidth (MHz) 47~750/862 Input Impedance (W) 75

Input Return Loss (dB) ≥16 (47-550MHz), ≥14 (550-750/862MHz)

Input Level Range 80+-5

In-band Flatness (dB) 0.75

General parameter Input voltage (V) AC 160~265

Operating Temperature -10~+50

Dimensions (mm) 485(L)*350(W)*45(H)