The 400G QSFP112 FR4 optical module is a high – performance optical communication component designed to meet the requirements of modern high – speed data communication. It adopts the QSFP112 package form and complies with relevant industry standards. It can achieve a high – speed data transmission of 400Gbps over a single – mode fiber up to 2km. This module is suitable for various high – speed network environments such as data centers, enterprise networks, and metropolitan area networks.
Performance Specifications – Optical
|
Parameter |
Symbol |
Min |
Typ. |
Max |
Unit |
|
Transmitter |
|||||
|
Wavelength L1 |
λ1 |
1264.5 |
1271 |
1277.5 |
nm |
|
Wavelength L2 |
λ2 |
1284.5 |
1291 |
1297.5 |
nm |
|
Wavelength L3 |
λ3 |
1304.5 |
1311 |
1317.5 |
nm |
|
Wavelength L4 |
λ4 |
1324.5 |
1331 |
1337.5 |
nm |
|
SMSR |
30 |
dB |
|||
|
Average launch power, each lane |
Pout |
-3.2 |
4.4 |
dBm |
|
|
Outer OMA, each lane |
OMAouter |
3.7 |
dBm |
||
|
Transmitter and dispersion eye closure for PAM4 |
TDECQ |
3.4 |
dB |
||
|
| TDECQ – TECQ | |
2.5 |
dB |
|||
| Optical Return Loss Tolerance |
TOL |
17.1 |
dB |
||
|
Average POUT (Laser Turn off) |
Poff |
- |
-16 |
dBm |
|
|
Extinction Ratio,each lane |
ER |
3.5 |
- |
- |
dB |
|
Transmitter transition time |
17 |
ps |
|||
|
RIN17.1OMA |
RIN |
-136 |
dB/Hz |
||
|
Transmitter Reflectance |
Tr |
-26 |
dB |
||
|
Parameter |
Symbol |
Min |
Typ. |
Max |
Unit |
|
Receiver |
|||||
|
Wavelength L0 |
λ0 |
1264.5 |
1271 |
1277.5 |
nm |
|
Wavelength L1 |
λ1 |
1284.5 |
1291 |
1297.5 |
nm |
|
Wavelength L2 |
λ2 |
1304.5 |
1311 |
1317.5 |
nm |
|
Wavelength L3 |
λ3 |
1324.5 |
1331 |
1337.5 |
nm |
|
Damage threshold, each lane |
Pd |
5.4 |
dBm |
||
|
Average receive power, each lane*Note1 |
Pa |
-7.2 |
- |
4.4 |
dBm |
|
Receive power (OMAouter), each lane |
RXoma |
- |
- |
3.7 |
dBm |
|
Receiver Reflectance |
-26 |
dBm |
|||
|
Receiver Sensitivity (OMAouter), each lane for TECQ <1.4dB for 1.4=TECQ=3.4dB |
SOMA |
- |
- |
- 4.6 -6+TECQ |
dBm |
|
Stressed Receiver Sensitivity (OMAouter), each lane*Note2 |
- |
- |
-2.6 |
dBm |
|
|
Stressed eye closure for PAM4 (SECQ) |
3.4 |
dB |
|||
|
OMAouter of each aggressor lane |
1.4 |
dBm |
|||
Note1: Average receive power, each lane (min) is informative and not the principal indicator of signal strength.
Note2: Measured with conformance test signal at TP3 for the BER = 2.4×10-4 .
