KCO QSFP56 200G SR4 S MMF MPO-12 100m 200Gbps QSFP56 OSFP Multimode 100m MTP MPO Fiber Optic Transceiver
Description
+ The KCO QSFP56 200G SR4 S Fiber Optic Module supports 200GE links and up to two 100GBASE-SR2 breakout links or four 50GBASE-SR lengths of up to 100m over OM4 MMF.
+ The module has four pairs of Multi-Mode Fiber with an MPO-12 UPC connector.
+ It is compliant to the IEEE 802.3bm protocol and 200GAUI-4/CEI-56G-VSR-PAM4 standards.
+ The 200 Gigabit Ethernet signal is carried over four parallel pairs of fibers at a nominal wavelength of 850nm at 50Gbps per fiber. It can also be used as 2x100GE breakout to 100GBASE-SR2modules. FEC is performed on the host platform.
+ The KCO QSFP56 200G SR4 S fiber optic transceivers are high performance, cost effective I/O solutions for LAN, HPC and SAN.
+ The high-speed transceivers meet and exceed 200G Ethernet, InfiniBand HDR and temperature requirements for performance and reliability.
+ The transceivers are compliant with SFF-8636 specifications and provide connectivity between devices using QSFP56 ports.
Application
+ 200GBASE-SR4 Ethernet
+ 200G InfiniBand HDR systems
+ Other optical links
Receiver Optical Characteristics
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Notes |
|
Bit Rate |
BR |
- |
26.5625± 100 ppm |
- |
GBd |
PAM4 |
|
Center Wavelength Range |
λc |
840 |
850 |
860 |
nm |
|
|
Damage threshold |
DT |
5 |
- |
- |
dBm |
|
|
Average receive power, each lane |
PIN |
-8.4 |
- |
4 |
dBm |
|
|
Receive power, each lane (OMAouter) |
PINOMA |
- |
- |
3 |
dBm |
|
|
Receive Sensitivity (OMAouter) , each lane |
Sen |
max(-6.5,SECQ-7.9) |
dBm |
1,2 |
||
|
Stressed receiver sensitivity (OMAouter), each lane |
SenSTR |
- |
- |
-3.4 |
dBm |
1 |
|
Receiver reflectance |
RF |
- |
- |
-12 |
dB |
|
Notes:
- BER=2.4E-4, PRBS31Q@26.5625Gbd PAM4
- Receiver sensitivity is informative and is defined for a transmitter with a value of SECQ.
Electrical Characteristics
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Notes |
|
Module Supply Current |
Icc |
- |
- |
1364 |
mA |
- |
|
Power Dissipation |
PD |
- |
- |
4.5 |
W |
- |
|
Transmitter |
||||||
|
Signaling data (each lane) |
- |
26.5625± 100 ppm |
- |
GBd |
PAM4 |
|
|
Input Differential Impedance |
Zin |
90 |
100 |
110 |
Ω |
- |
|
Differential Data Input Swing |
VIN,P-P, |
300 |
- |
900 |
mVpp |
- |
|
Differential termination mismatchal |
- |
- |
- |
10 |
% |
- |
|
Single-ended voltage tolerance range |
- |
-0.4 |
- |
3.3 |
V |
- |
|
DC common mode voltage |
- |
-350 |
- |
2850 |
mV |
- |
|
Receiver |
||||||
|
Signaling rate (each lane) |
26.5625 ± 100 ppm |
mVpp |
PAM4 |
|||
|
Output Differential Impedance |
Zout |
90 |
100 |
110 |
Ω |
- |
|
Differential Data Output Swing |
VOUT,P-P |
300 |
- |
900 |
mVpp |
- |
|
Differential termination mismatch |
- |
- |
- |
10 |
% |
- |
|
Data Output Rise Time, Fall Time |
Tr/Tf |
9.5 |
- |
- |
ps |
- |
|
DC common mode voltage |
- |
-350 |
- |
2850 |
mV |
- |
|
Error Bit Rate |
BER |
- |
- |
2.4E-4 |
1 |
|
Notes:
- PRBS31Q@26.5625Gbd PAM4





