Stest-894 CCTV Security Camera Tester with Multimeter
No CommentsModel#:Stest-894MFG PART#: Introduction The STest-894 is developed for the On-Site installation and maintenance of video monitoring system. It can be used for displaying video, controlling PTZ, DC12V1A power for camera, Audio input test, generating images, capturing data of RS485 and testing LAN cable etc. Its functions, easy operation, and portability [ Continue reading…]
Technology Of Fiber Optic Amplifiers
No Commentsby www.fiber-mart.com In fiber optic communication, the visible-light or infrared (IR) beams carried by a fiber are attenuated as they travel through the material. Then there comes to the fiber optic amplifier which is used to compensate for the wakening of information during the transmission. Amplifiers are inserted at [ Continue reading…]
Comparison of Different Types of Optical Amplifiers
No Commentsby www.fiber-mart.com Optical amplifier is an important technology for optical communication networks. Without the need to first convert it to an electrical signal, the optical amplifiers are now used instead of repeaters. As we know, there are several types of optical amplifiers. Among them, the main amplifier technologies are Doped [ Continue reading…]
DWDM System Amplifiers
No Commentsby www.fiber-mart.com DWDM EDFA is key component in DWDM network. It uses an optical supervisory channel power adjustment and extends the power link budget for long distance DWDM communication systems. There are three main types of optical amplifiers: fiber amplifiers (EDFAS), semiconductor optical amplifiers(SOAs), and Raman amplifiers. Fiber amplifiers [ Continue reading…]
16 FE port（PSE）POE Switch with 1 1000M Combo port
No CommentsFM SKU#:SKU00031L1Model#:FM-2016SPMFG PART#: Fast Ethernet POE switch Series–unmanagement The PoE Switch provides power and data from a single point, using Power over Ethernet (PoE) over a single Cat-5 cable. The one Fast Ethernet ports can be used for any 10/100 Mbps link and other ports can supply industry-standard IEEE 802.3af [ Continue reading…]
4 FE port（PSE） POE Switch with 1 100M fiber port
No CommentsFM SKU#:SKU00022L1Model#:FM-2004SPFMFG PART#: Fast Ethernet POE switch Series–unmanagement The PoE Switch provides power and data from a single point, using Power over Ethernet (PoE) over a single Cat-5 cable. The one Fast Ethernet ports can be used for any 10/100 Mbps link and other ports can supply industry-standard IEEE 802.3af [ Continue reading…]
Do I Need a Gigabit Switch or 10/100Mbps Switch?
No Commentsby www.fiber-mart.com Ethernet network speeds have evolved significantly over time and typically range from Ethernet (802.11) at 10Mbps, Fast Ethernet (IEEE 802.3u) at 100Mbps, Gigabit Ethernet (IEEE 802.3-2008) at 1000Mbps and 10 Gigabit Ethernet (IEEE 802.3a) at 10Gbps. Meanwhile, Ethernet switches have also escalated from 10/100Mbps switches to Gigabit switches, [ Continue reading…]
How Many Devices Can I Connect to My PoE Ethernet Switches?
No Commentsby www.fiber-mart.com Power consumption of 150W and 400W are the most popular choices on the market. The following are two switches from fiber-mart.com, 8 port PoE switch and 24 port PoE switch, and we’ll use them to further explain the question how many devices can we connect to my PoE [ Continue reading…]
How to Choose a Gigabit Network Switch?
No Commentsby www.fiber-mart.com Gigabit network switch is the most commonly used equipment in data centers. Before choosing the best network switch for the current or future network, people can type “Ethernet switch” into the online shopping site or search engine, they may find a ton of listings for switches of all [ Continue reading…]
Coaxial Cable Strippers 3-blades model HT-312B
No CommentsFM SKU#:SKU01083RModel#:HT-312BMFG PART#:HT-312BCoaxial Cable Strippers 3-blades model HT-312BHT-322 with streamlined design, no replacement cassette is needed and no adjustment for V-block. Tool has been preset for RG58/59/6.For stripping different materials of cable, use the built-in hex key to align the sensitive socket and adjust the blade for good results. HT- [ Continue reading…]