Delta Electronics Sonet STM-16 User Manual
Page 5
DELTA ELECTRONICS, INC.
5 Dec.,
2006
Rev. 0E
www.deltaww.com
SFP Transceiver Electrical Pad Layout
Pin Function Definitions
Pin
Num.
Name
Function
Plug
Seq.
Notes
1 VeeT
Transmitter
Ground
1
2
TX Fault
Transmitter Fault Indication
3
Note 1
3
TX Disable
Transmitter Disable
3
Note 2,Module disables on high or
open
4
MOD-DEF2 Module Definition 2
3
Note 3, 2 wire serial ID interface
5
MOD-DEF1 Module Definition 1
3
Note 3, 2 wire serial ID interface
6
MOD-DEF0 Module Definition 0
3
Note 3, Grounded in Module
7
Rate Select Not Connect
3
Function not available
8
LOS
Loss of Signal
3
Note 4
9 VeeR
Receiver
Ground
1
Note
5
10 VeeR
Receiver
Ground
1
Note
5
11 VeeR
Receiver
Ground
1
Note
5
12
RD-
Inv. Received Data Out
3
Note 6
13
RD+
Received Data Out
3
Note 7
14 VeeR
Receiver
Ground
1
Note
5
15
VccR
Receiver Power
2
3.3 ± 5%, Note 7
16
VccT
Transmitter Power
2
3.3 ± 5%, Note 7
17 VeeT
Transmitter
Ground
1
Note
5
18
TD+
Transmit Data In
3
Note 8
19
TD-
Inv. Transmit Data In
3
Note 8
20 VeeT
Transmitter
Ground
1
Note
5
Plug Seq.: Pin engagement sequence during hot plugging.