Delta Electronics LCP-2488B4HDRx manual Enhanced Digital Diagnostic Interface

Page 9

Enhanced Digital Diagnostic Interface

The memory map in the following describes an extension to the memory map defined in SFP MSA. The enhanced interface uses the two wire serial bus address 1010001X(A2h) to provide diagnostic

information about the module’s present operating conditions.

 

2 wire address 1010000 X (A0h)

 

0

 

0

Serial ID Defined by SFP MSA

 

55

 

(96 bytes)

56

95

 

95

96

Vender Specific

96

 

119

 

(32 bytes)

 

120

 

 

127

 

127

128

 

128

Reserved in SFP MSA

 

 

 

(128 bytes)

247

 

 

 

 

248

255

 

255

2 wire address 1010001 X (A2h)

Alarm and Warning Thresholds

(56 bytes)

Cal Constants

(40 bytes)

Real Time Diagnostic Interface (24 bytes)

Vender Specific

User Writable EEPROM

(120 bytes)

Vender Specific

(8 bytes)

Digital Diagnostic Memory Map Specific Data Field Descriptions

9

2008/3/14

 

Rev. 0B

DELTA ELECTRONICS, INC.

www.deltaww.com

Image 9
Contents Duplex LC Connector interface DescriptionPerformance Electrical Characteristics Absolute Maximum RatingsRecommended Operating Conditions Mask of the eye diagram for the optical transmit signal Optical CharacteristicsMOD-DEF2 Open PLD / PAL SFP timing parameters for SFP management Parameter Symbol Min Max UnitPackage Outline Drawing Enhanced Digital Diagnostic Interface Eeprom Serial ID Memory Contents 2-Wire Address A0h Address Name Value Dec Unit Bytes Digital Diagnostic Monitoring InterfaceState/ Control Bits Optional Set of Alarm and WarningX1 Temperature Regulatory ComplianceOrdering information for SFP modules