Delta Electronics LCP-2488A4EDRxM specifications Enhanced Digital Diagnostic Interface

LCP-2488A4EDRxM

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 (Note)

User Writable EEPROM

(120 bytes)

Vender Specific

(8 bytes)

Digital Diagnostic Memory Map Specific Data Field Descriptions

Note:

1)Write the password (11h, 11h, 11h, 11h) on the bytes of 123-126 of address A2h then the address of bytes 128-255 (User Writable) can be read and written.

9	Nov., 2006
	Rev. 0A
DELTA ELECTRONICS, INC.	www.deltaww.com