OPTOKON GROUP

CSFP Transceivers – 1.25 & 3.072 Gbps:

OPTOKON’s transceivers are compatible with the Compact Small Form- Factor Pluggable (CSFP) Multi-Source Agreement (MSA) option 2, The transceiver consists of 2-channel
Bi-directional Optical Transceiver unit with five sections: the LD driver, the limiting amplifier, the digital diagnostic monitor, type of laser (the DFB laser) and the PIN photo-detector.

The optical output can be disabled by a TTL logic high-level input of Tx Disable, and the system also can disable the module via I2C. Tx Fault is provided to indicate that degradation of the laser. Loss of signal (LOS) output is provided to indicate the loss of an input optical signal of receiver or the link status with partner. The system can also get the LOS (or Link)/Disable/Fault information via I2C register access.

Conventional SFP will function when plugged into a C-SFP socket, at the same time no damage to
C-SFP and host board if C-SFP module is plugged into a conventional SFP socket

 

Unit

1.25-LX

1.25-HX

SX-3.072

HX-3.072

Average output power (min / max)

dBm

-9 / - 3

-5 / 0

-9/ -3

-2 / 3

Receiver sensitivity

dBm

-19.5

-21

-19

-19

Overload

dBm

-9

-0,5

-3

0,5

Maximum distance

km

20

40

0.550

40

Fiber type

-

SMF

SMF

MMF

SMF

Optical link budget

dBm

10,5

16

10

17

Wavelength / laser type

nm

1310 / FP

1490/ DFB

1310 / DFB

1490/ DFB

1310 / FP

1490 / FP

1310 / DFB

1490/ DFB

Table 1: Basic technical specifications according to distance. 

- Point to Point FTTH Application
- Switched Backplane Applications
- Router/Server Interface
- Switch to Switch Interface
- Other Optical Links

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