QSFP28 – GIGALIGHT https://www.gigalight.com Open Optical Network Device Explorer Fri, 05 Jun 2026 07:18:20 +0000 en-US hourly 1 https://wordpress.org/?v=6.7.1 https://www.gigalight.com/wp-content/uploads/2022/06/gigalight-logo-cn-500-500-100x100.png QSFP28 – GIGALIGHT https://www.gigalight.com 32 32 25G QSFP28 To 25G SFP28 PCC（1~5m） https://www.gigalight.com/25g-qsfp28-25g-sfp28-pcc.html Tue, 29 Jul 2025 10:06:52 +0000 https://www.gigalight.com/?post_type=product&p=8697 GIGALIGHT GQS-P28101-XXC cable assembly is a customized passive copper cable. The cable connects data signals from each of the 1 pair on the single QSFP end to the SFP28 end, the pair operates at data rates of up to 25Gb/s, each end can be addressed by EEPROM to provide product information, which can be read or write by I2C interface.

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]]> 200G QSFP28-DD To 2x 100G QSFP28 PCC（1~5m） https://www.gigalight.com/200g-qsfp28-dd-2x-100g-qsfp28-pcc.html Fri, 25 Jul 2025 09:43:15 +0000 https://www.gigalight.com/?post_type=product&p=8682 GIGALIGHT's 200G QSFP28-DD To 2x 100G QSFP28 PCC passive direct attach copper cable is designed for intra-rack or inter-rack interconnects in data centers. It complies with the IEEE 802.3bj 100GBASE-CR4 Ethernet transmission protocol. This series of products utilizes 16 pairs of coaxial cables to transmit 8x 25G NRZ signals, with a maximum reach of 3m (30AWG) or 5m (26AWG).

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]]> 100G QSFP28 PCC (1～5m) https://www.gigalight.com/100g-qsfp28-pcc-5m.html Wed, 19 Jul 2023 05:46:52 +0000 https://www.gigalight.com/?post_type=product&p=6427 GIGALIGHT's 100G QSFP28 PCC passive direct attach copper cable is designed for intra-rack or inter-rack interconnects in data centers. It complies with IEEE 802.3bj 100GBASE-CR4 Ethernet transmission protocols, while also being compatible with InfiniBand HDR transmission protocol. This series of products utilizes 8 pairs of coaxial cables to transmit 4x 25G NRZ signals, with a maximum reach of 3m (30AWG) or 5m (26AWG).

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]]> 100G QSFP28 To 4x 25G SFP28 PCC (1～5m) https://www.gigalight.com/100g-qsfp28-4x-25g-sfp28-pcc.html Wed, 19 Jul 2023 01:46:28 +0000 https://www.gigalight.com/?post_type=product&p=6397 GIGALIGHT's 100G QSFP28 to 4x 25G SFP28 PCC passive direct attach copper cable is designed for intra-rack or inter-rack interconnects in data centers. It complies with IEEE 802.3bj 100GBASE-CR4 and IEEE 802.3by 25GBASE-CR/25GBASE-CR-S Ethernet transmission protocols, while also being compatible with InfiniBand HDR transmission protocol. This series of products utilizes 8 pairs of coaxial cables to transmit 4x 25G NRZ signals, with a maximum reach of 3m (30AWG) or 5m (26AWG).

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]]> 100G QSFP28 SR1 VCSEL 850nm 100m Optical Transceiver https://www.gigalight.com/100g-qsfp28-sr.html Thu, 04 Jun 2026 10:03:04 +0000 https://www.gigalight.com/?post_type=product&p=10372 The GIGALIGHT 100G QSFP28 SR1 optical transceiver is a hot-pluggable single-channel QSFP28 module designed for 106.25Gbps PAM4 Ethernet. Optimized for short-reach interconnect, it supports 100 m transmission over OM4/OM5 multimode fiber at 106.25Gbps and complies with QSFP28 MSA, 100GBASE-SR1 and CAUI-4 (no FEC).

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]]> 100G QSFP28 SR BiDi VCSEL 850/910nm 100m Optical Transceiver https://www.gigalight.com/100g-qsfp28-sr-bidi.html Thu, 04 Jun 2026 09:25:17 +0000 https://www.gigalight.com/?post_type=product&p=10368 The GIGALIGHT 100G QSFP28 SR BiDi optical transceiver is designed for 100-Gigabit Ethernet links up to 70m over OM3 or 100m over OM4. It is compliant with the QSFP28 MSA, IEEE802.3cm-2020 and CAUI-4(no FEC).The module incorporates two 850nm/910nm VCSELs and PIN photodetectors, which transmit and receive bidirectionally over one simplex LC fiber. This delivers an aggregate bandwidth of 100Gbps via a duplex LC cable.This module converts four channels of 25Gbps (NRZ) electrical input data into two channels of 50Gbps (PAM4) optical signals, and can also convert two channels of 50Gbps (PAM4) optical signals back to four channels of 25Gbps (NRZ) electrical output data.

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]]> 100G QSFP28 PSM DWDM4 https://www.gigalight.com/100g-qsfp28-psm-dwdm4.html Wed, 27 May 2026 09:29:16 +0000 https://www.gigalight.com/?post_type=product&p=10350 GIGALIGHT 100G QSFP28 PSM DWDM4 optical transceiver is a 4-channel pluggable parallel optical transceiver for 100G/40G DWDM metro-access Ethernet. Optimized for data communication and interconnection, it features four bidirectional data lanes and delivers a total bandwidth of 104 Gbps. Each channel runs at 26 Gbps with a maximum reach of 10 km on G.652 SMF. Extended transmission distance is supported by using external Mux/Demux devices.

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]]> 100G QSFP28 BiDi ZR4 EML LWDM4 80km Optical Transceiver https://www.gigalight.com/100g-qsfp28-bidi-zr4.html Thu, 21 May 2026 09:57:55 +0000 https://www.gigalight.com/?post_type=product&p=10306 GIGALIGHT 100G QSFP28 BiDi  ZR4 single-fiber optical transceiver adopts LAN WDM technology, realizing mutual conversion between 4-channel 25G electrical signals and single-channel 100G optical signals. It complies with IEEE 802.3ba standard, supports up to 80km transmission distance.

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]]> 100G QSFP28 PSM4 Rugged Optical Transceiver https://www.gigalight.com/100g-qsfp28-psm4-rugged.html Thu, 21 May 2026 08:22:16 +0000 https://www.gigalight.com/?post_type=product&p=10297 For application scenarios in certain special industries, such as pulp and paper, water/wastewater treatment, mining, tire and rubber manufacturing, communication products need to be deployed in corrosive environments while ensuring long‑term stable and reliable communication services. These harsh industrial environments impose stringent reliability requirements on communication equipment. The GIGALIGHT 100G QSFP28 PSM4 rugged optical transceiver features surface treatments against moisture, salt spray and mold, which mitigate or eliminate adverse impacts of harsh environments on product performance and reliability.

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]]> 100G QSFP28 CWDM4 Rugged Optical Transceiver https://www.gigalight.com/100g-qsfp28-cwdm4-rugged.html Thu, 21 May 2026 06:34:56 +0000 https://www.gigalight.com/?post_type=product&p=10292 For application scenarios in certain special industries, such as pulp and paper, water/wastewater treatment, mining, tire and rubber manufacturing, communication products need to be deployed in corrosive environments while ensuring long‑term stable and reliable communication services. These harsh industrial environments impose stringent reliability requirements on communication equipment. The GIGALIGHT 100G QSFP28 CWDM4 rugged optical transceiver features surface treatments against moisture, salt spray and mold, which mitigate or eliminate adverse impacts of harsh environments on product performance and reliability.

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