1.25G SFP optical transceiver module, support 1.25Gb/s and up to 120 km transmission, including: SFP SR, SFP LR, SFP ER, SFP+ ZR, etc. It works in high-speed IDC connection solutions, network switch, PTN, OTN and so on.
DDSK1710-Z Single-Phase Prepayment Smart Meter, developed and produced by Qingdao Topscomm communication co., LTD., is a new generation of high-end smart energy metering products.
90 dB dynamic range Maximum support provided for 45 calibration wavelengths Threshold setting with pass/fail alarm function Automatic wavelength identification function Real-time testing of PMAX/PMIN Detection function of frequency light Real-time data reading function is provided to facilitate the application of embedded system Support visual fault locator function Storing 1,000 pieces of data
3G Video CWDM SFP optical transceiver module, support 1080p 60HZ video and up to 80 km transmission. It works in optical video transmission.
IL<2.4dB , 100GHZ DWDM MUX DEMUX Multiplexing of 8 Channels over a Dark Fiber Network Fully Compatible with All ITU-T 1G/10G/25G/40G/100G DWDM Optics Passive devices, No Power No Cooling Required Support Metro, Regional and Long Haul DWDM Networks
IL<1.5dB , 100GHZ DWDM MUX DEMUX Multiplexing of 4 Channels over a Dark Fiber Network Fully Compatible with All ITU-T 1G/10G/25G/40G/100G DWDM Optics Passive devices, No Power No Cooling Required Support Metro, Regional and Long Haul DWDM Networks
Single channel 3 port 200GHZ DWDM filter, DWDM C-Band. Low insertion loss High channel isolation Low polarization dependent loss Exceptional reliability and stability
100G QSFP28 BIDI optical transceiver module is a pluggable optical transceiver with a duplex LC connector interface for short-reach data communication and interconnect applications using Multi-Mode Fiber (MMF). It offers customers a compelling solution that enables reuse of their existing 10 Gb duplex MMF infrastructure for migration to 100 Gigabit Ethernet connectivity.
50G QSFP28 LR4 optical transceiver module, support 50Gb/s and up to 10 km transmission on SM fiber, it works in high-speed IDC connection solutions, and 5G network mid-haul solutions, and so on.
Based on the self-developed power line broadband PLC chip TCC091, this module can be directly applied to single/ three phase smart meters and other devices. The module interfaces with external host CPU through UART port.
Indoor Hybrid Cable is for indoor installations that utilize a centralized power supply to remote power and devices, thus eliminates the need to provide local AC power to each location.The two copper wires provide power from a centralized power supply to end devices while fiber optic elements provide bi-directional data paths through the cable.
DTSK1710 series Three-Phase Smart Energy Meter, developed and produced by Qingdao Topscomm communication co., LTD., are a new generation of high-end smart energy metering products.
Replacement rechargeable 7.4V Li-ion walkie talkie battery pack for Hytera BL1504 for PD505LF PD508 PD562 PD580 PD580PLUS PD662 PD665 PD682 etc. Advanced alternatives to old batteries, let your walkie talkie take on a whole new life.
up to 1x64 Mechanical Optical Switch Unmatched Low Cost Low Optical Distortions High Isolation High Reliability Epoxy-Free Optical Path
8 OTAPs Optical Taps module, Support 4 lines traffic copy Low insertion loss – minimize impact on data flows Fully passive – monitoring infrastructure does not impact network availability Does not modify traffic – tools see real copies of the packets from the network Requires no power and does not have an IP address, providing safety from remote attacks Cost effective – avoid costly expenses managing SPAN ports
Low insertion loss High Extinction Ratio High channel isolation High stability and reliability
Visual communication topology, real-time network status, active report of event, remote administration and online upgrade.
7.4V Li-Pol brand new replaceable and rechargeable walkie talkie battery for Yaesu FT-70DR, which can made with 1800mAh capacity, this two way radio battery is the cost-effective one and we can customize logo for you if you like.
25G SFP28 MWDM optical transceiver module, support 25Gb/s and up to 10 km transmission, it works in high-speed IDC connection solutions, 5G network front-haul solution, and so on.