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| Categories | QSFP Transceiver Module | 
|---|---|
| Brand Name: | Mray | 
| Model Number: | QSFP-40G-LR4 | 
| Certification: | CE, FCC, RoHs, ISO9001 | 
| Place of Origin: | Shenzhen, China | 
| MOQ: | 1 piece | 
| Price: | Negotiable | 
| Payment Terms: | T/T, Western Union, L/C | 
| Supply Ability: | 10000pcs/day | 
| Delivery Time: | 1~2 days for samples | 
| Packaging Details: | 10pcs/plastic try, 500pcs per standard export carton | 
| Product name: | 40G QSFP 10km DOM LC SMF Optical Transceiver Module | 
| Data rate: | 40Gb/s | 
| Connector: | LC | 
| Wavelength: | 1310nm | 
| Distance: | 10KM | 
| Fiber Type: | SMF | 
Miray’s QSFP+ transceiver module is designed to operate over single-mode fiber system using 4X10 CWDM channel in1310 band and links up to 10km. The module converts 4 inputs channel of 10Gb/s electrical data to 4 CWDM optical signals, and multiplexes them into a single channel for 40Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 40Gb/s input into 4 CWDM channels signals, and converts them to 4 channel output electrical data.
The central wavelengths of the 4 CWDM channels are 1271, 1291, 1311 and 1331 nm. It contains a duplex LC connector for the optical interface and a 38-pin connector for the electrical interface. Singlemode fiber (SMF) is applied in this module. This product converts the 4-channel 10Gb/s electrical input data into CWDM optical signals (light), by a 4-wavelength Distributed Feedback Laser (DFB) array. The 4 wavelengths are multiplexed into a single 40Gb/s data, propagating out of the transmitter module via the SMF. The receiver module accepts the 40Gb/s optical signals input, and de-multiplexes it into 4 CWDM 10Gb/s channels. Each wavelength light is collected by a discrete photo diode, and then outputted as electric data after amplified by a TIA.
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  | Km  | 10  | 
Parameter  | Symbol  | Unit  | Min  | Typ  | Max  | Notes  | 
Transmitter(per Lane)  | ||||||
Signaling Speed per Lane  | GBd  | 10.3125  | ||||
Lane Wavelength (range): L0 L1 L2 L3  | nm  | 1264.5~1277.5 1284.5~1297.5 1304.5~1317.5 1324.5~1337.5  | ||||
Total Average Launch Power  | Pout  | dBm  | 8.3  | |||
Transmit OMA per Lane  | TxOMA  | dBm  | -4  | 3.5  | ||
Average Launch Power per Lane  | TXPx  | dBm  | -7  | 2.3  | ||
Optical Extinction Ratio  | ER  | dB  | 3.5  | |||
Side-Mode Suppression Ratio (SMSR)  | SMSR  | dB  | 30  | |||
Average launch power of OFF transmitter, per lane  | dBm  | -30  | ||||
Relative Intensity Noise  | RIN  | dB/Hz  | -128  | |||
Optical Return Loss Tolerance  | dB  | 20  | ||||
Transmitter Reflectance  | dB  | -12  | ||||
Transmitter Eye mask definition {X1,X2,X3, Y1,Y2,Y3}  | {0.25,0.4,0.45,0.25,0.28,0.4}  | |||||
Receiver(per Lane)  | ||||||
Signaling Speed per Lane  | GBd  | 10.3125  | ||||
Lane Wavelength (range): L0 L1 L2 L3  | nm  | 1264.5~1277.5 1284.5~1297.5 1304.5~1317.5 1324.5~1337.5  | ||||
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  | ||||







                                 
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