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参数资料
| 型号： | SP-FE-FX-CDFF |
| 元件分类： | 光收发 |
| 英文描述： | FIBER OPTIC TRANSCEIVER, 1270-1380nm, 155Mbps(Tx), 155Mbps(Rx), SURFACE MOUNT, LC CONNECTOR |
| 封装： | ROHS COMPLIANT PACKAGE |
| 文件页数： | 8/10页 |
| 文件大小： | 243K |
| 代理商： | SP-FE-FX-CDFF |
125~155Mbps Spring-latch SFP Transceiver
2 km multimode transmission with Monitoring function
June 05, 2008
Source Photonics Proprietary and Confidential, Do Not Copy or Distribute
Page 7 of 10
Pin Definitions
Figure 4 below shows the pin numbering of SFP electrical interface. The pin functions are described in Table 7
with some accompanying notes.
P in 10
Pin 1
P in 11
P in 20
B O T T O M VIEW
OF B O A R D
T O P VIEW
Figure 4, Pin View
Table 7 - Pin Function Definitions
Pin No.
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
4
MOD-DEF2
Module Definition 2
3
Note 3
5
MOD-DEF1
Module Definition 1
3
Note 3
6
MOD-DEF0
Module Definition 0
3
Note 3
7
Rate Select
Not Connected
3
8
LOS
Loss of Signal
3
Note 4
9
VeeR
Receiver Ground
1
10
VeeR
Receiver Ground
1
11
VeeR
Receiver Ground
1
12
RD-
Inv. Received Data Out
3
Note 5
13
RD+
Received Data Out
3
Note 5
14
VeeR
Receiver Ground
1
15
VccR
Receiver Power
2
16
VccT
Transmitter Power
2
17
VeeT
Transmitter Ground
1
18
TD+
Transmit Data In
3
Note 6
19
TD-
Inv. Transmit Data In
3
Note 6
20
VeeT
Transmitter Ground
1
Notes:
1. TX Fault is an open collector output, which should be pulled up with a 4.7k~10k
resistor on the host
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