Delta Electronics SPBD-155F4J1RD Specifications page 4

6. 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
Serial ID Defined by SFP MSA
95
96
Vender Specific
127
128
Reserved in SFP MSA
255
7. Digital Diagnostic Monitor Accuracy
Parameter
Transceiver Internal Temperature
Power Supply Internal Voltage
TX Bias Current
TX Optical Power
RX Optical Power
Note. Temperature and Voltage is measured internal to the transceiver.
DELTA ELECTRONICS, INC.
(96 bytes)
(32 bytes)
(128 bytes)
Accuracy
± 3℃
± 3%
± 10%
± 3dB
± 3dB
2 wire address 1010001 X (A2h)
0
Alarm and Warning Thresholds
55
56
Cal Constants
95
96
Real Time Diagnostic Interface
119
120
Vender Specific
127
128
User Writable EEPROM
247
248
Vender Specific
255
Unit Calibration
T
Internal
℃
C
V Internal V
CC
mA Internal Specified by nominal bias value
dBm Internal -14 to -8dBm
dBm Internal -31 to -8dBm
4
SPBD-155F4J1RD
(56 bytes)
(40 bytes)
(24 bytes)
(120 bytes)
(8 bytes)
Note
=-5~+75℃
=3.3V±5%
Revision: S1
04/11/2007
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