400G QSFP-DD 1550nm ZR LAN WDM丨C-LIGHT

400G ZR QSFP-DD Coherent 120km transceiver is a pivotal component driving high-speed, long-distance optical networks. It perfectly integrates advanced coherent optical communication technology, 400GbE speed, 120km reach, and the high-density QSFP-DD form factor. This delivers an efficient and reliable solution for Data Center Interconnect, metro/backbone upgrades, 5G transport, and numerous other applications demanding stringent bandwidth and distance requirements.

TX= -9dBm丨 RX < -18dBm 丨

0℃~70℃ 丨NO EDFA/DCM link 40km 丨

< 18W丨120km link with EDFA only丨

丨C-Band 96channel 丨Factory warranty丨

400G P2P 1550nm 40KM ZR (without EDFA/DCM)

400G P2P 1550nm 120KM ZR (with EDFA only)

CL400GQDDZR

400G-QSFP-DD-ZR ●Full Spectrum 400ZR Coherent 60GBaud DP-16QAM design

●Support rates: 400GbE, 4x100GbE

●Compliant with IEEE802.3-2018 standard: 4x100GAUI-2, 400GAUI-8, electrical interface; CEI-56G-PAM4-VSR electrical interface

●Compliant with OIF-400ZR-01.0 and IEEE 802.3cw R2.0 coherent standard: 400GBASE-ZR optical interface

●Compliant with QSFP-DD Type 2A (CMIS Rev 5.0)

●Support fully C-band tunable single carrier

●Support Interconnect up to 120km with EDFA

●Supports 3dB channel insertion loss

●Max power consumption 18W

●Case operating temperature 0°C to 70°C

●I2C Interface with digital diagnostic monitoring at rates of 100kb/s, 400kb/s, or 1Mb/s

●Complies with RoHS 2015/863/EU

●Class 1M Laser

Specification
Part Numbe	CL400GQDDZR	Vendor Name	C-LIGHT
Form Facto	QSFP-DD ZR	Data Rate	400G
Wavelength	1528.77~1566.52nm	Distance	Amplified: ≤120km Unamplified：≤40km
Connector	Duplex LC	Media	SMF
CD Robustness	2400(ps/nm)	DDM	YES
TX Power	-9dBm	RX Power	Amplified: Full Rx OSNR tolerance: -12~0dBm Extended range: -15~1dBm Unamplified: -18~0dBm
Power Consumption	≤18W	OSNR Tolerance	26dB/0.1nm
Channel Spacing	Amplified: ≤-12dBm Unamplified: ≤-20dBm	Ext. Temperature Range	0℃ to 70°C
FEC	CFEC	Modulation Format	16QAM
Protocols	Open ZR MSA 2.0, OIF-CMIS-5.0, OIF-C-CMIS-1.2, QSFP-DD-Hardware-Rev6.3, IEEE Std 802.3-2018	Application	Metro/Edge DCI

System Test

Related Products
Form	QSFP-DD DWDM 400G ZR 120km	QSFP-DD DWDM 100G/200G/400G ZR+	QSFP-DD DWDM 400G ZR+ 300km
Part Number	CL400GQDDZR-120	CL400GQDDZR+-HP	CL400GQDDZR+-300
Wavelength	1567.13nm-1528.77nm	1567.13nm-1528.77nm	1567.13nm-1528.77nm
Connector	Duplex LC	Duplex LC	Duplex LC
Distance	400G ZR: ≤40km ( UNamplified ) 400G ZR:≤120km ( amplified )	400G ZR+: ≤80km ( UNamplified ) 400G ZR+:≤450km ( amplified ) 200G ZR+:≤600km ( amplified ) 100G ZR+:≤1000km ( amplified )	400G ZR+: ≤30km ( UNamplified ) 400G ZR+:≤300km ( amplified ) 200G ZR+:≤400km ( amplified ) 100G ZR+:≤500km ( amplified )
Power Consumption	≤18W	≤22W	≤22W
Modulation	DP-16-QAM	100G DP-QPSK/ 200G DP-QPSK / 300G DP-8QAM/400G DP-16QAM	100G DP-QPSK/ 200G DP-QPSK / 300G DP-8QAM/400G DP-16QAM
OSNR Tolerance	26dB/0.1nm	400G ZR:26dB/0.1nm 400G ZR+:24dB/0.1nm 300G ZR+:21dB/0.1nm 200G ZR+:16dB/0.1nm 100G ZR+:12.5dB/0.1nm	400G ZR:26dB/0.1nm 400G ZR+:24dB/0.1nm 300G ZR+:21dB/0.1nm 200G ZR+:16dB/0.1nm 100G ZR+:12.5dB/0.1nm
TX Power	-13~-9 dBm	-7~0 dBm	-13~-9 dBm
FEC	CFEC	OFEC，CFEC	OFEC，CFEC
RX Sensitivity	-20dBm	-24dBm	-22dBm
Protocols	Open ZR+ MSA 2.0 ,OIF-CMIS-05.2,OIF-C-CMIS-01.2,QSFP-DD-Hardware-Rev6.3,IEEE Std 802.3-2018	Open ZR+ MSA 2.0 and OIF-400ZR-02.0,OIF-CMIS-05.2,OIF-C-CMIS-01.2 QSFP-DD-Hardware-Rev6.3,IEEE Std 802.3-2018	Open ZR+ MSA 2.0 and OIF-400ZR-02.0,OIF-CMIS-05.2,OIF-C-CMIS-01.2 QSFP-DD-Hardware-Rev6.3,IEEE Std 802.3-2018
Application	Edge DCI	LH/Regional/Metro/ ROADMs	Edge DCI IP Over Metro or Long Haul DWDM