● Dual wavelength multiplexing single fiber transceiver module, transmitting, receiving work independently ● Operating Wavelength 1310nm, 1550nm ● emitting devices can be used to work or FP 1550nm wavelength of 1310nm, DFB lasers ● Single + 3.3V / + 5V power supply ● Optical Interface SC single-mode plug-in interface level ● ● PECL level standard 1 × 9 pin package ● 155Mb / s and below the rate of fiber access networks, such as ATM, SDH, PDH, Ethernet / Fast Ethernet Fiber transmission system parameters Parameter condition Condition Min Typ Max Min Typical Max Operating Wavelength (nm) Wavelength 1310 1270 1310 1350 1550 1500 1550 1570 power supply voltage (V) Power Supply Vcc 3.135 3.3 3.465 4.75 5 5.25 signal level Signal Level PECL 3.2 ~ 4.0 LVPECL 1.5 to 2.3 output spectral width (nm) Output Spectral Width FP-LD, RMS 1.5 4 DFB-LD, -20dB 1 average output optical power (dBm) Average Output Optical Power Short Reach -8 Long Reach (DFB) -3 extinction ratio (dB) Extinction Ratio EX 10 Optical Isolation (dB) Optical Isolation 38 Sensitivity (dBm) Sensitivity 155Mb / s -35 Minimum overload point (dBm) Overload BER = 1 × 10-10 0 closed matt alarm points (dBm) LOS (dBm) reduce light / light increases Optical Deassert / assert -4 / -1 send current (mA) Current of transmitter section Vcc = 5V 50 Vcc = 3.3V 45 receive current (mA) Current of receiver section Vcc = 5V 75 Vcc = 3.3V 75