Shenzhen Howfflink High-Tech Co., Ltd.

Cisco switch 10G SFP LR

Cisco switch 10G SFP LR
Product Detailed

1.10G CISCO switch SFP
2. Used in 10G Ethernet/ SDH/ telecommincational equipment
3. With CE, Rohs, ISO9001 certificate

                            10Gb/s 1310nm Single-mode SFP+ Transceiver
                                      XSFP-SM1310-10G-10KM

PRODUCT FEATURES
10Gb/s serial optical interface compliant to 802.3ae 10GBASE-LR
1310nm DFB transmitter, PIN photo-detector
Duplex LC connector
Metal enclosure, for lower EMI
Electrical interface compliant to SFF-8431 specifications for 10 Gigabit 'SFP+'

2-wire interface for management specifications compliant with SFF 8472
Single 3.3V power supply
Operating temperature range; -5°C to 70°C

APPLICATIONS
10GBASE-LR/LW 10G Ethernet
PRODUCT SELECTION
XSFP-SM1310-10G-10KM

 

Notes
1. Connected directly to TX data input pins. AC coupled thereafter.
2. Or open circuit.
3. Into 100 ohms differential termination.
4. 20 – 80% Measured with Module Compliance Test Board and OMA test pattern.
5. Loss Of Signal is LVTTL. Logic 0 indicates normal operation; logic 1 indicates no signal detected.
6. Receiver sensitivity is compliant with power supply sinusoidal modulation of 20 Hz to 1.5 MHz up to specified
value applied through the recommended power supply filtering network

 

 Notes
1. Circuit ground is internally isolated from chassis ground.
2. TFAULT is an open collector/drain output, which should be pulled up with a 4.7k – 10k Ohms resistor on the host
board if intended for use. Pull up voltage should be between 2.0V to Vcc + 0.3V. A high output indicates a
transmitter fault caused by either the TX bias current or the TX output power exceeding the preset alarm
thresholds. A low output indicates normal operation. In the low state, the output is pulled to <0.8V.
3. Laser output disabled on TDIS >2.0V or open, enabled on TDIS <0.8V.
4. Should be pulled up with 4.7kΩ- 10kΩ host board to a voltage between 2.0V and 3.6V. MOD_ABS pulls line

low to indicate module is plugged in.
5. Transceiver data rate selected through the 2-wire bus in accordance with SFF-8472 Rev. 10.5. Soft RS0 is set at
Bit3, Byte 110, Address A2h. Soft RS0 default state on power up is ‘0’ LOW, and the state is reset following a
power cycle. Writing ‘1’ HIGH selects max data rate operation. Transceiver data rate is the logic OR of the
input state of the RS0 pin and soft RS0 bit. Thus, if either the RS0 pin OR the soft RS0 bit is HIGH then the
selected data rate will be 9.95 and 10.3 Gb/s.
6. Loss of Signal is LVTTL. It should be pulled up with 4.7kΩ – 10kΩ on host board to a voltage between 2.0V and
3.6V. Logic 0 indicates normal operation; logic 1 indicates loss of signal.
Pin out of Connector Block on Host Board
Digital Diagnostic

 

 



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