100G QSFP28 ZR4 80km Optical Module
● Supports 100GBASE 100GE;
● Lane bit rate 25.78 Gb/s 100GE
● Up to 80km transmission on SMF;
● LAN WDM laser and PIN receiver with SOA;
● Support Multi-Pin function with IntL/RxLOSL and LPMode/TxDIS;
● High speed I/O electrical interface (CAUI-4);
● I2C interface with integrated Digital Diagnostic monitoring;
● QSFP28 MSA package with duplex LC connector;
● Single +3.3V power supply;
● Typical power consumption 6.5 W;
● Operating case temperature: 0 to +70 °C;
● Compliant to IEEE 802.3bm and ITU-T G.959;
● Compliant to SFF-8665 and SFF-8679;
● Complies with EU Directive 2015/863/EU;
HTF‘s HTQS-HS4CZ 100Gb/s QSFP28 ZR4 Optical Transceiver Module transceiver uses a semiconductor laser system and is a laser class1 product acc. FDA, complies with 21CFR1040.10 and 1040.11.Also this product is a laser class1 product acc.IEC 60825-1.


Compatible brands 
HTF optional transceiver have been successfully tested with below brands:
Cisco Alcatel Lucent Netgear      
Mellanox Allied Telesis SMC
Huawei SolareFlare Foundry
Juniper Winyao Force 10(Dell)
Dell&EMC ZTE Linksys
Arista D-Link McAfee
Broadcom TP-Link Extreme
Qlogic(Cavium) Ruijie Marconi
Cheisio Maipu Blade
Intel Feixun Hirschmann and more

Ordering Information
Part Number Package Data Rate Reach Wavelength TX output RX Sensitivity Power 
HTQS-HM85S QSFP28 SR4 100Gbps 100m 850nm -8.4~2.4dBm -10.3dBm <2W MPO/MTP
HTQS-HS4CL QSFP28 LR4 100Gbps 10km LAN WDM -4.3~4.5dBm -10.6dBm <3.5W LC
HTQS-HS4CE QSFP28 ER4 100Gbps 40km LAN WDM -2.9~4.5dBm -14.6dBm <4.5W LC
HTQS-HS4CZ QSFP28 ZR4 100Gbps 80km LAN WDM +2.0~+6.5dBm -28dBm <6.5W LC
HTQS-HSC4CL QSFP28 CWDM4 100Gbps 2km CWDM -6.5~2.5dBm -10dBm <3.5W LC
HTQS-PSM4L2 QSFP28 PSM4 100Gbps 2km 1310nm -6.0~2.0dBm -11.3dBm <3.5W MPO/MTP

If you have customized requirement for the TX output, RX Sensitivity etc, contact HTF sales online or leave message. 
HTF team will support you within 24 hours.  
Submit the following information then can download and know more