Serial ID 00h Upper Page Description
Description of Serial id page 00h codes follows.
Byte 128 Module Type
Address
Byte
Field Name/Description
Module Type
Code
128
Type Identifier: See SFF-8472 for reference, also SFP & XFP MSA, Coded 00h if unspecified.
Byte 129 Module Description
Address
Field Name/Description
Byte
129
Bit
7-6
7-6
7-6
7-6
5
Code
00b
01b
10b
11b
Power Class 1: Module Power Consumption < 1.5 W
Power Class 2: Module Power Consumption < 2.0 W
Power Class 3: Module Power Consumption < 2.5 W
Power Class 4: Module Power Consumption < 3.5 W
Coded 1 for Tx CDR provided; else coded 0
4
Coded 1 for Rx CDR provided; else coded 0
Coded 1 for Required Reference Clock; else coded 0
Coded 1 for Page 02 provided; else coded 0
Coded 1 for Controlled Launch Transmitter (TIA 492AAAC); else coded 0
Reserved
3
2
1
0
Byte 130 Module Description: Required Power Supplies
Address
Byte
130
Field Name/Description
Bit
7
Code
3.3 V, Coded 1 if required, else coded 0.
2.5 V, Coded 1 if required, else coded 0.
1.8 V, Coded 1 if required, else coded 0.
Vo Supply, Coded 1 if required, else coded 0.
Variable Supply, Coded 1 if required, else coded 0.
Reserved
6
5
4
3
2-0
Byte 131 Module Description: Max Recommended Operating Case Temperature
Address
Byte
Field Name/Description
Bit
Code
131
Max Tc = binary value x 1.0˚C
Byte 132 Module Description Min Signal Rate per channel
Address
Byte
132
Field Name/Description
Code
00h
rest
Unknown/unspecified
Min Signal Rate = binary value x 100 Mb/s
45