Shenzhen Miray Communication Technology Co., Ltd.
Miray makes your communication more efficient, fast and safe.
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Miray’s QSFP+ transceiver module is a 4-channel, pluggable, QSFP+, VCSEL-based (Vertical Cavity Surface Emitting Laser) optical transceiver designed for up to 150m reach in 40Gb/s Ethernet networks operating at 4x10.3125Gb/s. This transceiver incorporates Mellanox integrated circuit technology, which combines high performance at low power. The transceiver operates over parallel multi-mode fiber (MMF), using a nominal wavelength of 850nm, and is SFF-8436 compliant.
40GbE (4x10GbE) Ethernet
Programmable Tx input equalizer
Programmable Rx output amplitude
Programmable Rx output emphasis
SFF-8436 compliant QSFP+
Single 3.3V supply
QSFP+ power class 1
BER better than 1E-15
Class 1 laser safety
Up to 150m on OM4 and 100m on OM3 multi-mode fiber
Digital diagnostic monitoring (DDM)
Hot pluggable – RoHS compliant
IEEE 802.3 40GBASE-SR4 compliant
SFF-8636 compliant I2 C management interface
| Parameter | Symbol | Unit | Min | Typ | Max |
| Operating Case Temperature Range | Tc | oC | 0 | 70 | |
| Power Supply Voltage | Vcc | V | 3.14 | 3.3 | 3.46 |
| Bit Rate | BR | Gb/s | 41.2 | ||
| Bit Error Ratio | BER | 10-12 | |||
| Max Supported Link Length | L | m | 300 |
| Parameter | Symbol | Unit | Min | Typ | Max | Notes |
| Transmitter(per Lane) | ||||||
| Signaling Speed per Lane | GBd |
| 10.3125
| |||
| Lane Wavelength (range): | nm | 850 | ||||
| Total Average Launch Power | Pout | dBm | 5.0 | |||
| Transmit OMA per Lane | TxOMA | dBm | -2.5 | 3.0 | ||
| Average Launch Power per Lane | TXPx | dBm | -7 | 2.3 | ||
| Optical Extinction Ratio | ER | dB | 3.0 | |||
| Average launch power of OFF transmitter, per lane | dBm | -30 | ||||
| Relative Intensity Noise | RIN | dB/Hz | -128 | |||
| Optical Return Loss Tolerance | dB | 12 | ||||
| Receiver(per Lane) | ||||||
| Signaling Speed per Lane | GBd | 10.3125 | ||||
| Lane Wavelength (range):
| nm | 850 | ||||
| Receive Power(OMA) per Lane | RxOMA | dBm | 3.5 | |||
| Average Received Power per Lane | RXPx | dBm | -13.7 | 2.3 | ||
| Receiver sensitivity (OMA), each lane (max) | dBm | -11.5 | ||||
| Stressed Receive Sensitivity(OMA) per lane | SRS | dBm | -9.6 | |||
| Damage Threshold Per Lane | Pmax | dBm | 3.4 | |||
| Return Loss | RL | -26 | ||||
| Vertical eye closure penalty, per lane | dB | 1.9 | ||||
| Receiver electrical 3dB upper cutoff frequency,per lane | GHz | 12.3 | ||||
| LOS De-Assert | LOSD | dBm | -15 | |||
| LOS Assert | LOSA | dBm | -30 | |||
| LOS Hysteresis | dB | 1 | ||||
