LCP-2125 Delta Electronics, Inc., LCP-2125 Datasheet - Page 9

• Manufacturer Part Number: LCP-2125
• Description: Rohs Compliant Small Form Factor Pluggable Transceiver For Fiber Channel With Digital Diagnostic Monitoring Function
• Manufacturer: Delta Electronics, Inc.

Enhanced Digital Diagnostic Interface
The enhanced interface uses the two wire serial bus address 1010001X (A2h) to provide diagnostic
information about the module’s present operating conditions.
Note:
1) Write the password (11h, 11h, 11h, 11h) on the bytes of 123-126 of address A2h then the address of
DELTA ELECTRONICS, INC.
bytes 128-255 (User Writable) can be read and written.
The memory map in the following describes an extension to the memory map defined in SFP MSA.
127
128
255
95
96
0
2 wire address 1010000 X (A0h)
Serial ID Defined by SFP MSA
Digital Diagnostic Memory Map Specific Data Field Descriptions
Reserved in SFP MSA
Vender Specific
(128 bytes)
(96 bytes)
(32 bytes)
9
120
127
128
247
248
255
119
55
56
95
96
0
2 wire address 1010001 X (A2h)
Alarm and Warning Thresholds
Real Time Diagnostic Interface
User Writable EEPROM
Vender Specific(Note)
Vender Specific
Cal Constants
(120 bytes)
(56 bytes)
(40 bytes)
(24 bytes)
(8 bytes)
www.deltaww.com
Nov., 2006
Rev. 1D