SFP Electrical Loopbacks

SFP Electrical Loopbacks from Timbercon provide means for port operations testing in hub, board, system, and other applications.

The SFP Loopback supports Fiber Channel, Gigabit Ethernet, and Infiniband protocols, and is capable of achieving up to 2.5Gbps data transfer rate. An integrated LED indicator light ensures the loopback is properly seated and powered.

All Timbercon SFP Loopbacks are hot swappable, have great EMI performance, and are compliant with the industry standard SFP MSA (Multi-Source Licensing Agreement). Available in nominal and attenuated versions from 0 to 20dB.


Features

  • Supports up to 2.5Gbps data transfer rate
  • Hot swappable SFP footprint
  • Excellent optical jitter performance
  • Die-cast enclosure for low EMI
  • Serial ID support
  • Extended operating temperature range: -10C to +85C
  • Front LED power indicator
  • SFP Multi-Source Agreement (MSA) compliant

 

PIN Name Function
1
VeeT Transmitter Ground
2
TX_Fault TX Fault Indicator (LOW)
3
TX_Disable Transmitter Disable (NC)
4
MOD_DEF (2) Module Definition 2
5
MOD_DEF (1) Module Definition 1
6
MOD_DEF (0) Module Definition 0
7
RATE SELECT Not Connected
8
LOS Loss of Signal (LOW)
9
VeeR Receiver Ground
10
VeeR Receiver Gorund
11
VeeR Receiver Gorund
12
RD- Inverted Received Data out
13
RD+ Non-Inverted Received Data out
14
VeeR Receiver Ground
15
VccR Receiver Power
16
VccT Transmitter Power
17
VeeT Transmitter Ground
18
TD+ Non-inverted Data In
19
TD- Inverted Data In
20
VeeT Transmitter Ground

Benefits

  • Gigabit Ethernet
  • Fiber Channel
  • Infiniband
  • Multi-rate OC-3 to OC-48 FEC

Applications

  • 1.25 Gbp/s 1000Base-SX Ethernet
  • Dual rate 1.063/2.125 Gbps Fiber Channel
  • Board level testing
  • System level testing
  • Test and measurement
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