Features
1) dual wavelength bi-directional tx/rx
2) single sc/pc receptacle optical interface compliant
3) 1250 mb/s symmetrical tx/rx data rate
4) 1490 nm cw mode dfb laser transmitter
5) 1310 nm apd/tia burst mode receiver
6) digital burst rssi function
7) single 3.3voltdcsupply
8) sfp package outline
9) hot-pluggable
10) 0 to 70 oc operation
Applications
Gigabit ethernet passive optical networks olt side
Fiber to the home, curb, office (fttx)
Point to multi point service (p2mp)
Notes:
1. Tx fault is an open collector output, which should be pulled up with a 4.7k~10kî© resistor on the host board to a voltage between 2.0v and vcc+0.3v. Logic 0 indicates normal operation; logic 1 indicates a laser fault of some kind. In the low state, the output will be pulled to 0.8v
1) forward path amplifier hybrid
Bandwidth: 200mhz/550mhz/750mhz/860mhz/1000mhz/2000mhz
Gain: 18db/20db/22db/24db/27db/30db/34db/40db
Voltage: 5v/6v/8v/12v/24v
2) reverse path amplifier hybrid
Bandwidth: 200mhz
Gain: 18db/22db/24db/30db/34db
1310nm optical transmitter, with front panel digital display showing input level, which adopts high linearity dfb laser of famous brand in the world, and builds-in perfect pre-distortion adjustment circuit and laser apc, atc closed loop control circuit. All the operating parameters are controlled by microprocessor, and the lcd screen on the front panel can display relative operating status and the fault information. Cmot-1310 series is designed and produced by absorbing the advantages of all kinds of 1310nm transmitter from both home and abroad. Featured with high index, multi-function and high reliability, it is suitable for high-end subscribers application
1> adopt word-famous company (ortel, aoi selected by user) advanced dfb laser instrument; max output optical power reach 31mw in ortel laser. Our specialized 2 dfb design max. Output level comes to 31+31mw. Coaxial laser max. 10+10+10+10mw (4*10mw)
2>best looking and convenient design of the front panel digital display.
3> advanced fiber in/ rf in, fiber out function, transit longer distance.
4> add advanced rf pre-distortion circuit, to use as proofreading catv system most important ctb and cso index, and to improve c/n index.
5>use our own gaas( imported mmic) hybrid, assure good output level.
6>built-in perfect power output automatic control circuit and laser thermoelectricity refrigeratory temperature automatic control circuit, insures highest output index and longest life.
7>built-in microprocessor automatic control circuit makes dfb laser always in best work state.
8>front panel blue vfd display, shows various main work status parameters and realizes automatic fault alarm and network management monitor.
1550nm direct modulation optical transmitter with high index and agc function. It adopts high linearity and low chirp dfb laser, max. Output level comes to 10db. Built-in pre-distortion compensation and agc, apc, atc closed loop control, which improves the system index obviously. It can be used in fttx (â?¤10km) of second-grade service area (sub-headend), also can be used in wdm narrow-band multiplexing and ip/qam.
Feastures:
1> low chirp, high linearity dfb laser, chirp compensation.
2> advanced front panel with digital display function
3> agc fiber/ rf in, fiber out.
4> dual module rf driver , high efficient laser pre-distortion adjustment.
5> full-automatic omi control, agc & mgc.
6> intuitionistic modulation status display.
7> built-in dual back-up power supply, switch automatically .
8> casing temperature auto-control, ensure the long life of the laser
RF AGC. DUAL OUTPUT. DIGITAL DISPLAY AND CONTROL
