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BlueOptics BO28C4334640D 1000BASE 2BX D cSFP.pdf


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BO28C4334640D
BiDi cSFP 1.25G 1490nm/1310nm 40KM
RoHS Compliant Optical Transceiver

Pinout of Connector Block on Host Board

7. EEPROM Information
The cSFP MSA defines a 256-byte memory map in EEPROM describing the transceivers capabilities, standard
interfaces, manufacturer, and other information, which is accessible over a 2 wire serial interface at the 8-bit
address 1010000X (A0h).
Data
Address
0
1
2
3-10
11
12
13
14
15
16
17
18
29

Field Size
(Bytes)
1
1
1
8
1
1
1
1
1
1
1
1

Name of Field

Contents (Hex)

Description

Identifier
Ext. Identifier
Connector
Transceiver
Encoding
BR, Nominal
Reserved
Length (9μm) km
Length (9μm) 100m
Length (50μm) 10m
Length(62.5μm)10m
Length (Copper)

XX
XX
XX
XX XX XX XX XX XX XX XX
XX
XX
00
XX
XX
XX
XX
XX
00
XX XX XX XX XX XX XX XX
XX XX XX XX XX XX XX XX
00
XX XX XX
XX XX XX XX XX XX XX XX
XX XX XX XX XX XX XX XX
XX XX XX XX
XX XX

Formfactor

1
16

Reserved

1
3
16

Reserved
Vendor OUI

56-59
60-61

4
2

Vendor rev
Wavelength

62
63

1
1

Reserved

64-65

2

Options

30-35
36
37-39
40-55

Vendor name

Vendor PN

00
XX

CC BASE

XX XX

-6-

Transmittter Code
Transceiver Speed
Max. link length in KM
Max. link length in M
Max. link length in M
Max. link length in M
Max. link length in M
Vendor name - OEM

Product Number depending on Part
Vendor revision
Transceiver
Wavelength
Checksum of bytes 062

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