Specifications

2240 Fiber Optic Modem

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7. Specifications

7.1 Optical Interface

Composite Error Rate: 1 in 10

or better

Fiber Optic Cable Compatibility: 50 and 62.5 micron Multimode

or 8 to 10 micron Single Mode fiber

Transmitter: LED (850nm)

Laser diode (1310nm or 1550nm)

HI / LO Optical Power Switch: Reduces transmit power

to accommodate a zero loss link

Wavelength: 850, 1310 or 1550 nanometers

Fiber Optic Connector: ST or FC type

Fiber Optic Receiver:

850nm standard PIN diode

1310nm Laser PIN (InGaAs)

1550nm Laser PIN (InGaAs)

Transmission Code Biphase multiplexed

Typical Fiber Optic Link Loss Budget:

850nm LED 15 dB with 62.5/125 mm fiber

1310nm LP Laser 13 dB with 8 or 10/125 sm fiber or

62.5/125 mm fiber

1310nm HP Laser 25 dB with 8 or 10/125 sm fiber or

62.5/125 mm fiber

1550nm HP Laser 25 dB with 8 or 10/125 sm fiber or

62.5/125 mm fiber