100GBASE-LR4 QSFP28 1310nm Optical Transceiver Module LC Duplex
Cisco QSFP-100G-LR4-S Compatible 100GBASE-LR4 QSFP28 1310nm 10km DOM LC SMF Optical Transceiver Module
The QSFP28 Transceiver module is designed for 103Gigabit Ethernet links over 10km single mode fiber. It is compliant with IEEE 802.3ba 100GBASE-LR4. Digital diagnostics functions are available via an I2C interface, as specified by the QSFP+ MSA.
Features :
Supports 103Gbps
Single 3.3V Power Supply and Power dissipation <3.5W
Up to 10km over SMF
Commercial case temperature range: 0℃ to 70℃
Four 25Gbps DML LAN-WDM channels on transmitter side
PIN and TIA array on the receiver side
4x25G electrical interface
Duplex LC receptacles
I2C interface with integrated Digital Diagnostic Monitoring
RoHS 6 compliant
Applications :
100GBASE-SR4
Infiniband QDR/DDR/SDR
100G Datacom connections
Specification:
| Spec. | Data Rate | Wavelength | Fiber | Distance | Optical | Tx Power | Rx Sens. | Temp. |
| (bps) | (nm) | Type | Comp. | (dBm) | (dBm) | (℃) | ||
| QSFP28 SR4 | 100G | 850 | 8x MMF | OM3 70 m | VCSEL | -6~2.4 | -10.3~2.4 | 0~70 |
| OM4 100 m | ||||||||
| QSFP28 IR4 PSM | 100G | 1310 | 8x SMF | 2 km | DML/PIN | -8.4~2.4 | -11 | 0~70 |
| QSFP28 CWDM4 | 100G | CWDM | 2x SMF | 2 km | DML/PIN | -6.5~2.5 | -10~2.5 | 0~70 |
| QSFP28 IR4 | 100G | LWDM | 2x SMF | 2 km | DML/PIN | -6.5~2.5 | -10~2.5 | 0~70 |
| LR4 | 100G | LWDM | 2x SMF | 10 km | DML/PIN | -4.3~4.5 | -10.6~4.5 | 0~70 |
| ELR4+ | 100G | LWDM | 2x SMF | 20 km | DML/PIN | -2.5~4.5 | -14.5~4.5 | 0~70 |
| ER4* | 100G | LWDM | 2x SMF | 30~40 km | EML/APD | -2.5~2.9 | -20.5~-3.5 | 0~70 |
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