Lootom Optoelectronic Technology(wuxi) Co., LTD.
CATV amplifier, RF amplifier, optical node, optical receiver, two way amplifier, Manufacturer and Supplier - China(CN)
AGC optical receiver (TFR7800B)
Features:
? GaAs power-doubled module at the output stage, so as to improve C/N and non-lined distortion, reduce the power consumption.
? High reliability, MTBF is above 100 thousands hours.
? Excellent photodiode detector, responsibility is more than 0.9A/W.
? With optical AGC optional unit(-6dBm +2dBm), keep RF output level stable 0.5dB while optical input power changed within the range -8dBm +2dBm.
? Excellent surge protection circuit.
? 220V and 60V power supply available.
? Single output or dual outputs are optional, tap or split outlets are optional.
? Reserve international standard network management interface II type transponder, easy to upgrade
Technique Parameter:
Item Unit Parameters
Optical Optical Input Level dBm -8 + 2
AGC Range dBm -6~+2
Equivalent Input Noise Current 4pA /H
Wavelength nm 12001600
RF Passband MHz 40 870
RF Flatness dB 0.75(4dB Pre-Sloped)
Impedance [ 75
RF output ports 1 or 2 (split or tap output)
RF Output Level dBmV 115 (@ -6dBm, OMI=3.7%/ch,1 outlet)
112 (@ -6dBm, OMI=3.7%/ch, 2 outlets)
RF Return Loss dB ?14
C/N dB 50 @ V3dBm input, 1 outlet, 98dBuV flat
CTB dBc 67
CSO dBc 62
Interstage Slope Control dB 0~18 (plug-ins)
Interstage Gain Control dB 0~20 (plug-ins)
RF Output Stability dB 0.5
General Optical Connector FC/APC or C/APC
Work Temperature Range J - 40+60
Power Supply ]AC^ V AC220 +240, 50B60Hz / AC60 50Hz
Power Consumption W