The ribbon Optical Pigtail SC/FC/LC/ST/MU/E2000 12C 24C 48C 96C 144C usually has 12 or 24 connectors on one end,with PVC,LSZH,OFNP jacket in yellow(SM);orange(OM1/OM2),aqua(OM3), magenta(OM4),lime green(OM5) or custom,the cable diameter can be custom,etc.

Variable optical attenuators,short as VOA, are used to permit dynamic control of optical power levels in a fiber. It can be applied to adjust power level of signal in the optical communication at the output of light sources, E/O converters and for the linear or dynamic range of power meter. Furthermore, they can the used in optical amplifier systems to balance the gain across the different operating wavelengths.

Such patch cords are armored with black PE jacket,waterproof,roden-proof,widely used for harsh environment,there's a stainless steel strength member inside to make the cable tough tensile strenth,the fiber counts can be up to 24 fibers.

FTTH Drop Cable Fiber Optic Patch Cord SC-SC has SC/UPC SC/APC connectors on both ends,with PVC or LSZH jacket in black(for indoor/outdoor) or white(for indoor only),the cable diameter is 2.0x3.0mm,2.0x3.5mm,2.0x5.0mm,etc.

Fiber Optic PLC splitter patch panel is a kind of distribution box fabricated by using silica optical waveguide technology. It features wide operating wavelength range, good channel-to-channel uniformity, high reliability and small size, and is widely used in PON networks to realize optical signal power management. SZOPT provides a whole series of 1 x N and 2 x N splitters that are tailored for specific applications. All our products meet Telcordia 1209 and 1221 reliability requirements and are certified by TLC for network development requirment..

Fiber Optical Patch Cord FC-ST has FC & ST connectors,with PVC,LSZH,OFNP jacket in yellow(SM);orange(OM1/OM2),aqua(OM3), magenta(OM4),lime green(OM5) or custom,the cable diameter is 3.0mm,2.8mm,2.4mm,2.0mm,1.8mm,1.6mm,1.2mm,0.9mm,etc.

The KT-8900D is an upgraded version of KT-8900. Mini color screen, dual band quad standby, external speaker/Ptt. Suitable for various scenarios. The mini size, simple design, excellent quality and full-range VHF 136-174MHz and UHF 400-480MHz allowing you to enjoy all kinds of convenience and quickness.

IL<2.4dB , 100GHZ DWDM MUX DEMUX Monitor Port for Troubleshooting, 1310nm Port for Legacy Traffic 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

SZOPT’s 19” 1U/2U/3U/4U fiber fixed patch panel are SC/FC/ST/LC port available ,12C/24C/48C/96C/144C/288C fibers with the cold rolled steel powder well coated,designed to fit standard 19” racks. These patch panels are ideal for high density LAN interconnect or cross-connect patching,providing a designated terminus for interrelated cabling deployments.

Optical line 1+1 protection Optical wavelength 1+1 protection

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.

80ch/ 96ch 50GHZ DWDM AAWG Module, Low Insertion Loss, High Isolation, Low PDL Wide Operating Wavelength: C-Band ITU ( C17/H17~ C61/H61) Wide Operating Temperature: -20 to 70°C

SZOPT offers a full range of CWDM&DWDM to meet the demand of applications such as: Gigabit & 10G Ethernet,SDH/SONET,ATM,ESCON,Fibre Channel,FTTx and CATV,etc.

DDS1710 single phase DIN rail electricity meter is a new generation of high-tech smart energy metering products developed and produced by TOPSCOMM.

TXZR3 Medium Voltage PLC Communication module, independently researched and developed by Topscomm can realize the conversion between data information and carrier signal, the transmission and reception of carrier signal.

IL<3.5dB , 100GHZ DWDM MUX/ DEMUX, Multiplexing of 16 Channels over a Single Fiber Bidi Network with Red and blue filter for long distance application Passive devices, No Power No Cooling Required Support Metro, Regional and Long Haul DWDM Networks

25G SFP28 Bi-direcation 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.

Fiber Optic Attenuator is one kind of optical passive device which is used to debug the performance of the optical power in the optical communication system,debugging fiber optic instrument calibration correction, optical signal attenuation.And used for the attenuation of the input optical power, avoid optical receiver distortion due to input optical power powerful. The fixed fiber optic attenuator can achieve the dual function of adapter and attenuators.

DDSK1710 series Single-Phase Smart Energy Meter, developed and produced by Qingdao Topscomm communication co., LTD., are a new generation of high-end smart energy metering products.

It's a type of photoelectric composite cable for low voltage power line,and communication optical cable.With PON(passive optical network) technology,it realizes FTTH residential users’ electricity information collection business carrying information intranet,and information outer network “ Network convergance” businessmeets the demands of smart grid informatization,automation and interaction.