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Chapter 7 - specifications, 1 optical interface, Specifications – CANOGA PERKINS 2240 Fiber Optic Modem User Manual

Page 101

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2240 Fiber Optic Modem

101

7. Specifications

7.1 Optical Interface

Composite Error Rate:

1 in 10

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