SP-GB-ZX-CDFC

SP-GB-ZX-IDFC

DS-7466 Rev 00 2013-07-16

EEPROM Information

The SFP MSA defines a 256-byte memory map in EEPROM describing the transceiver’s capabilities, standard

interfaces, manufacturer, and other information, which is accessible over a 2 wire serial interface at the 8-bit

address 1010000X (A0h). The memory contents refer to Table 7.

Table 7 - EEPROM Serial ID Memory Contents (A0h)

Addr.

Field

Size

(Bytes)

Name of Field

Hex

Description

0

1

Identifier

03

SFP

1

1

Ext. Identifier 04

MOD4

2

1

Connector

07

LC

3—10

8

Transceiver

00 00 00 02 12 00 01 01

1000BASE-LX,long distance (L); Longwave

laser (LC)

11

1

Encoding

01

8B10B

12

1

BR, nominal 0D

1.25Gbps

13

1

Reserved

00

14

1

Length

(9um)-km

50

80km

15

1

Length (9um) FF

80km

16

1

Length (50um) 00

17

1

Length (62.5um) 00

18

1

Length (copper) 00

19

1

Reserved

00

20—35

16

Vendor name

53 4F 55 52 43 45 50 48

4F 54 4F 4E 49 43 53 20

“SOURCEPHOTONICS”(ASCⅡ)

36

1

Reserved

00

37—39

3

Vendor OUI

00 1F 22

40—55

16

Vendor PN

53 50 47 42 5A 58 xx 44

46 43 20 20 20 20 20 20

“SPGBZXxDFC ” (ASCⅡ)

56—59

4

Vendor rev

31 30 20 20

ASC (

Ⅱ

“31 30 20 20” means 1.0 revision)

60-61

2

Wavelength

06 0E

1550nm

62

1

Reserved

00

63

1

CC BASE

xx

Check sum of bytes 0 - 62

64—65

2

Options

00 1A

LOS, TX_FAULT and TX_DISABLE

66

1

BR, max

00

67

1

BR, min

00

68—83

16

Vendor SN

xx xx xx xx xx xx xx xx

xx xx xx xx xx xx xx xx

ASCⅡ

84—91

8

Vendor date

code

xx xx xx xx xx xx 20 20

Year (2 bytes), Month (2 bytes), Day (2

bytes)

92

1

Diagnostic type 58

Diagnostics (External. Cal)

93

1

Enhanced

B0

Diagnostics(Optional Alarm/warning flags,