ZTE 10G SFP+ 10km
ZTE 10G SFP+ 1310nm 10km Single-Mode Optical Transceiver Module
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ZTE 10G SFP+ 15km Industrial
ZTE 10G SFP+ 1310nm 15km Industrial-Grade Optical Transceiver (-40°C to +85°C)
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ZTE 10G SFP+ 40km
ZTE 10G SFP+ 1550nm 40km ER Single-Mode Optical Transceiver Module
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ZTE 25G SFP28 300m Industrial
ZTE 25G SFP28 1310nm 300m Industrial Fronthaul Optical Transceiver (-40°C to +85°C)
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ZXDU48 B900 5.0
ZTE ZXDU48 B900 5.0 Indoor Cabinet High-Capacity DC Telecom Power System (-48V 900A 18-Slot)
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DPC DYS 50H3 2.1m Outdoor Power Cabinet
DPC DYS 50H3 2.1m Outdoor Telecom Power Cabinet System -48V 300A-600A IP55
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Engineering Guide: Telecom Rectifier Gold Finger Pinout, Standalone Jumpers, and CAN Bus Voltage Tuning
A comprehensive technical breakdown of 48V/50A rectifier modules (Huawei R4850G2 / ETP48400 architecture), covering blind-mate connector pinouts, standalone startup jumpers, CAN 2.0B hex commands for CV/CC adjustment, and active current sharing troubleshooting.
Huawei 100G QSFP28 LR4 Optical Transceiver: Cleaning Procedure, Optical Power Testing & Troubleshooting Guide
A comprehensive hands-on engineering guide to Huawei 100G QSFP28 LR4 optical transceivers. Covers fiber end-face inspection and dry/wet cleaning protocols, DDM optical power measurement limits, and step-by-step troubleshooting for multi-vendor switch interoperability.
Huawei R4850G2 Rectifier Pinout Definition, Standalone Startup & 53.5V Wiring Guide
A comprehensive practical guide for field telecom engineers: deciphering the gold-finger backplane pinout of Huawei R4850G2 (50A/3000W), standalone offline startup without controller, CAN bus voltage adjustment, and safety precautions.
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