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.
0
95
96
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)
0
55
56
95
96
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(Note)
User Writable EEPROM
(120 bytes)
Vender Specific
(8 bytes)
Note:
Digital Diagnostic Memory Map Specific Data Field Descriptions
1)Write the password (11h, 11h, 11h, 11h) on the bytes of
9 | 2008/3/18 |
| Rev. 0A |
DELTA ELECTRONICS, INC. | www.deltaww.com |