Delta Electronics LCP-10G3B4EDR manual Enhanced Digital Diagnostic Interface

Page 11

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.

127

128

255

2 wire address 1010000 X (A0h)

Serial ID Defined by SFP MSA (96 bytes)

Vender Specific (32 bytes)

Reserved in SFP MSA (128 bytes)

119

120

127

128

247

248

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

Image 11

Contents Applications DescriptionRecommended Operating Conditions Low Speed Electrical CharacteristicsAbsolute Maximum Ratings RIN20OMA Optical Transmitter Characteristics TC = -5toOperating Ranges Tc = -5to OMALOS a Optical Receive Characteristics Tc = -5toRSO LOS DPin Logic Symbol Name/Description ‧ Modabs ‧ Rxlos Low speed electrical control pins and 2-wire interfaceTXFault TXDisableModabs Recommend Circuit Schematic Latch Color Identifier Package Outline Drawing for Metal Housing with Bail de-latchRS1FC Parameter Symbol Min Max UnitTiming parameters for SFP+ management TBDEnhanced 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 WarningRegulatory Compliance Feature Test Method Reference Performance