TP-LINK AX6000 8-Stream Wi-Fi 6 Router with 2.5G Port Archer AX80 802.11ax, 4804+1148 Mbit/s, 10/100/1000 Mbit/s, Ethernet LAN (RJ-45) ports 3, MU-MiMO Yes, No mobile broadband, Antenna type External, 1× USB 3.0 Port
RUT271 on Redcapi 5G-ruuter, mis katab lõhe 4G ja täisvõimsuselise 5G vahel. See SA-arhitektuuri toetav 5G-ruuter toetab juhtmevabalt kuni 50 lõppseadet ja omab 5G madalat latentsust - taskukohase hinnaga. RUT271 toetab Wi-Fit ja on tagasiühilduv 4G LTE Cat 4. See tööstusklassi RedCap 5G-ruuter on varustatud ka WAN"iga, kahe 10/100 RJ45-pordiga, kompaktse ja vastupidava disainiga ning paljude muude geniaalsete funktsioonidega asjatundliku professionaalse kasutuselevõtu jaoks.REDCAP 5GMadal latentsus, suur läbilaskevõime, taskukohane hinnakujundusTULEVIKUKINDLUSTagasi ühildub 4G LTE Cat 4-gaWI-FIHotspot-funktsiooniga traadita juurdepääsupunktWAN FAILOVERAutomaatne üleminek olemasolevale varuühendusele
The Ubiquiti UniFi U7 Pro is a formidable solution in the realm of network devices, offering reliable wireless performance and security. This wireless access point leverages Wi-Fi 6 technology to deliver high-speed Internet access across 2.4 GHz, 5 GHz, and 6 GHz bands, accommodating a broad spectrum of wireless clients. With the capacity to support over 300 devices and 8 BSSIDs, it is perfectly suited for environments with high-density wireless demands.Security is a priority for the Ubiquiti UniFi U7 Pro, featuring robust encryption protocols such as WPA, WPA-Enterprise, WPA-PSK, WPA2, and WPA3 to protect against unauthorized access and ensure safe data transmission. Its durable metal housing and ability to operate in extreme temperatures from -30°C to 60°C make it a reliable choice for any setting, from offices to outdoor spaces. Additionally, the device's support for advanced network management features like 2x2 MIMO technology, Advanced QoS, and VLAN support, further enhances its appeal by offering efficient network optimization and user experience.
Environmentally Hardened Design PLANET Industrial 8-port Gigabit 802.3at PoE+ Switch, IGS-5225-8P2T2S, is equipped with a rugged IP30 metal case for stable operation in heavy industrial demanding environments. Thus, the IGS-5225-8P2T2S provides a high level of immunity against electromagnetic interference and heavy electrical surges which are usually found on plant floors or in curbside traffic control cabinets. Being able to operate under wide temperature range from -40 to 75 degrees C, the IGS-5225-8P2T2S can be placed in almost any difficult environment. The IGS-5225-8P2T2S also allows either DIN rail or wall mounting for efficient use of cabinet space. Redundant Ring, Fast Recovery for Critical Network Applications The IGS-5225-8P2T2S supports redundant ring technology and features strong, rapid self-recovery capability to prevent interruptions and external intrusions. It incorporates advanced ITU-T G.8032 ERPS (Ethernet Ring Protection Switching) technology, Spanning Tree Protocol (802.1s MSTP), and redundant power input system into customer’s industrial automation network to enhance system reliability and uptime in harsh factory environments. In a certain simple Ring network, the recovery time of data link can be as fast as 20ms. High Power PoE for Security and Public Service Applications To fulfill the demand of High Power PoE for network applications with Gigabit speed transmission under wide temperature, the IGS-5225-8P2T2S provides 8 10/100/1000Mbps ports featuring IEEE 802.3at Power over Ethernet Plus (PoE+) that combines up to 36-watt power output and data per port over one Cat5E/6 Ethernet cable. As the whole system comes with a total 240-watt PoE budget, the IGS-5225-8P2T2S is designed specifically to satisfy the growing demand of higher power consuming network PDs (powered devices) such as multi-channel (802.11a/b/g/n) wireless LAN access points, PTZ (Pan, Tilt & Zoom)/Speed Dome network cameras and other PoE network devices, doubling that of the current conventional 802.3af PoE. Convenient and Smart ONVIF Devices with Detection Feature PLANET has newly developed an awesome feature -- ONVIF Support -- which is specifically designed for co-operating with video IP surveillances. From the IGS-5225-8P2T2S’ GUI, you just need one click to search and show all of the ONVIF devices via network application. In addition, you can upload floor images to the switch and can remotely monitor or inspect an assembly line. Moreover, you can get real-time surveillance information and online/offline status; the PoE reboot can be controlled from the GUI. Intelligent Alive Check for Powered Device The IGS-5225-8P2T2S PoE Switch can be configured to monitor connected PD’s status in real time via ping action. Once the PD stops working and responding, the IGS-5225-8P2T2S will recycle the PoE port power and bring the PD back to work. It also greatly enhances the reliability in that the PoE port will reset the PD power, thus reducing administrator’s management burden. PoE Schedule for Energy Saving Under the trend of energy saving worldwide and contributing to environmental protection on the Earth, the IGS-5225-8P2T2S can effectively control the power supply besides its capability of giving high watts power. The built-in “PoE schedule” function helps you to enable or disable PoE power feeding for each PoE port during specified time intervals and it is a powerful function to help SMBs or enterprises save power and money. Scheduled Power Recycling The IGS-5225-8P2T2S allows each of the connected PoE IP cameras or PoE wireless access points to reboot at a specific time each week. Therefore, it will reduce the chance of IP camera or AP crash resulting from buffer overflow. SMTP/SNMP Trap Event Alert The IGS-5225-8P2T2S provides event alert function to help to diagnose the abnormal device owing to whether or not there is a break of the network connection, or the rebooting response. Effective Alarm Alert for Better Protection The IGS-5225-8P2T2S supports a Fault Alarm feature which can alert the users when there is something wrong with the switches. With this ideal feature, the users would not have to waste time finding where the problem is. It will help to save time and human resource. Digital Input and Digital Output for External Alarm The IGS-5225-8P2T2S supports Digital Input and Digital Output on its upper panel. This external alarm enables users to use Digital Input to detect and log external device status (such as door intrusion detector), and send event alarm to the administrators. The Digital Output could be used to alarm the administrators if the IGS-5225-8P2T2S port shows link down, link up or power failure. Layer 3 IPv4 and IPv6 Software VLAN Routing for Secure and Flexible Management To help customers stay on top of their businesses, the IGS-5225-8P2T2S not only provides ultra high transmission performance and excellent Layer 2 technologies, but also IPv4/IPv6 software VLAN routing feature which allows to crossover different VLANs and different IP addresses for the purpose of having a highly-secure, flexible management and simpler networking application. Robust Layer 2 Features The IGS-5225-8P2T2S can be programmed for advanced switch management functions such as dynamic port link aggregation, Q-in-Q VLAN, private VLAN, Rapid Spanning Tree Protocol, Layer 2 to Layer 4 QoS, bandwidth control and IGMP snooping. The IGS-5225-8P2T2S provides 802.1Q tagged VLAN, and the VLAN groups allowed will be maximally up to 255. Via aggregation of supporting ports, the IGS-5225-8P2T2S allows the operation of a high-speed trunk combining multiple ports. It enables a maximum of up to 6 trunk groups with 4 ports per trunk group, and supports fail-over as well. Efficient Management For efficient management, the IGS-5225-8P2T2S is equipped with console, Web and SNMP management interfaces. With the built-in Web-based management interface, the IGS-5225-8P2T2S offers an easy-to-use, platform-independent management and configuration facility. For text-based management, the IGS-5225-8P2T2S can be accessed via Telnet and the console port. Moreover, it also offers secure remote management via any standard-based management software by supporting SNMPv3 connection which encrypts the packet content at each session. Powerful Security The IGS-5225-8P2T2S offers comprehensive Layer 2 to Layer 4 Access Control List (ACL) for enforcing security to the edge. It can be used to restrict network access by denying packets based on source and destination IP address, TCP/UDP ports or defined typical network applications. Its protection mechanism also comprises 802.1x Port-based and MAC-based user and device authentication. With the private VLAN function, communication between edge ports can be prevented to ensure user privacy. The network administrators can now construct highly-secure corporate networks with considerably less time and effort than before. Modbus TCP provides Flexible Network Connectivity for Factory Automation With the supported Modbus TCP/IP protocol, the IGS-5225-8P2T2S can easily integrate with SCADA systems, HMI systems and other data acquisition systems in factory floors. It enable administrators to remotely monitor the industrial Ethernet switch’s operating information, port information and communication status, thus easily achieving enhanced monitoring and maintenance of the entire factory. Flexibility and Extension Solution The additional four mini-GBIC slots built in the IGS-5225-8P2T2S support dual speed, 100BASE-FX and 1000BASE-SX/LX SFP (Small Form-factor Pluggable) fiber-optic modules, meaning the administrator now can flexibly choose the suitable SFP transceiver according to not only the transmission distance but also the transmission speed required. The distance can be extended from 550 meters (multi-mode fiber) to 10/50/70/120 kilometers (single-mode fiber or WDM fiber). They are well suited for applications within the enterprise data centers and distributions. Intelligent SFP Diagnosis Mechanism The IGS-5225-8P2T2S supports SFP-DDM (Digital Diagnostic Monitor) function that greatly helps network administrator to easily monitor real-time parameters of the SFP, such as optical output power, optical input power, temperature, laser bias current, and transceiver supply voltage. 1588 Time Protocol for Industrial Computing Networks The IGS-5225-8P2T2S is ideal for telecom and Carrier Ethernet applications, supporting MEF service delivery and timing over packet solutions for IEEE 1588 and synchronous Ethernet. Industrial Area Department/Workgroup PoE Switch Providing up to 8 PoE+, in-line power interfaces, the IGS-5225-8P2T2S can easily build a power centrally controlled for IP phone system, IP camera system, or wireless AP group for Industrial network. For instance, 8 PoE IP cameras or wireless access points can be easily installed around the corner in the industrial environment for surveillance demands or for a wireless roaming network. Without the power-socket limitation, the IGS-5225-8P2T2S makes the installation of IP cameras or wireless AP easier and more efficient.
Simplify your technology transition with Intel Ethernet X710-T2L and X710-T4L network adapters. Auto-negotiation of port speeds provides maximum flexibility in dual- and quad-port 10GBASE-T configurations. These low-power power supplies also support Energy Efficient Ethernet technology to effectively reduce power consumption during periods of low data activity. The X710-T2L and X710-T4L are part of the Intel Ethernet 700 series, the foundation of server connectivity; enabling broad interoperability, critical performance optimizations and increased flexibility for network solutions across communications, cloud and enterprise IT. Interoperability across multiple speeds and media types ensures broad compatibility supported by extensive testing and validation. Intelligent offload optimization and accelerators to unlock network performance on Intel Xeon-based servers. Agility kernel drivers and Data Plane Development Kit (DPDK) for scalable packet processing. The Intel Ethernet 700 Series delivers network performance across a wide range of network port speeds with intelligent offload, advanced packet processing, and high-quality open source drivers.
"Qoltec 57032 5G LTE Dual Outdoor Antenn 14 dBi võimendusega on suure jõudlusega lahendus, mis on mõeldud teie internetiühenduse parandamiseks, parandades signaali tugevust ja stabiilsust. See antenn sobib ideaalselt nii kodus kui ka kontoris kasutamiseks ning toetab uusimaid 5G ja LTE tehnoloogiaid, tagades kiire internetiühenduse ka nõrgemate signaalidega piirkondades. Vastupidavatest materjalidest valmistatud antenn sobib välitingimustesse paigaldamiseks, talub karmid ilmastikutingimused ja tagab usaldusväärse pikaajalise kasutamise. Selle topeltpolarisatsioonivõime võimaldab samaaegset signaali vastuvõttu ja edastamist, optimeerides võrgu tõhusust ja katvust. See 14 dBi võimendusega antenn on mõeldud signaali võimendamiseks, häirete vähendamiseks ja sujuva internetiühenduse tagamiseks. Antenni on lihtne paigaldada, kuna sellega on kaasas kõik vajalikud paigaldustarvikud, mistõttu on seda lihtne integreerida teie olemasolevasse võrguseadmesse. Olenemata sellest, kas te striimite, mängite või töötate kodus, on Qoltec 57032 antenn usaldusväärne partner tugeva ja stabiilse internetiühenduse tagamiseks.
60 GHz solutions offer fiber-like speed and stability - while saving you plenty of time and money on installation and maintenance. The latest Cube 60Pro series is taking the advantages of 60 GHz networking to the next level – with the 802.11ay standard for even higher distances stability speed and convenience.
Schneller WLAN-Repeater, bis zu 2x 2.400 MBit/s (5 GHz) und 1x 1.200 Mbit/s (2,4 GHz), Mesh-fähig, 802.11a/g/n/ac/ax, 1x 2,5-GBit-LAN und 1x Gbit-LAN, WPA2 und WPS
The TP-Link Omada EAP772 V1 is a sophisticated wireless access point technology, crafted to cater to the needs of modern businesses and high-density environments. It supports Wi-Fi standards, including IEEE 802.11ax (Wi-Fi 6) and IEEE 802.11be, along with Bluetooth 5.2, offering a broad range of connectivity options. Capable of supporting a maximum of 24 SSIDs and over 380 connected devices, it is suitable for large-scale deployments.Security is a critical concern for any network, and the TP-Link Omada EAP772 V1 stands out in this aspect. It provides a variety of encryption algorithms, including WPA3-Personal and Enterprise, reinforced by RADIUS and SSID authentication methods. This ensures that your network is secure against external threats and data breaches. Additionally, features like Omada Mesh technology, seamless roaming, and cloud management capabilities make network setup and maintenance efficient and straightforward.The device's performance is noteworthy, with a maximum data rate of 11 Gbps across the 2.4 GHz, 5 GHz, and 6 GHz bands. It is engineered to accommodate the requirements of high-density environments, ensuring smooth and reliable connectivity for every user. With flexible deployment options, including PoE support and a wall/ceiling-mountable form factor, the TP-Link Omada EAP772 V1 is a versatile solution adaptable to various settings and applications.
WE4000 Network Adapter AX5400 Wi-Fi 6/6E Bluetooth 5.2 PCIe Tri-Band 2402Mbps + 2402Mbps + 574Mbps Speed Bluetooth 5.2/4.2/4.0 Magnetic antenna base with 1.5 m RF cable Intel Wi-Fi 6E chipset AX210 802.11ax/ac/a/b/g/n
Mercusys AX3000 Whole Home Mesh WiFi 6 System with PoE Halo H80X (3-Pack) 802.11ax 574+2402 Mbit/s 10/100/1000 Mbit/s Ethernet LAN (RJ-45) ports 3 Mesh Support Yes MU-MiMO Yes No mobile broadband Antenna type Internal
The ASUS ZenWiFi BD4 provides a robust Wi-Fi system designed to meet the diverse networking needs of home and small office environments. It features dual 2.5GBase-T Ethernet interfaces and a range of protocols, including Wi-Fi 6 and Wi-Fi 7, ensuring high-speed connectivity and coverage throughout your space. With advanced MU-MIMO technology and beamforming capabilities, this device optimizes signal strength and performance for multiple users and devices simultaneously. Enhanced security is achieved through multiple encryption options, including WPA3-Personal and WPA2-Enterprise, safeguarding your network against unauthorized access. The ASUS Router App offers intuitive control over various features, including parental controls and traffic monitoring, allowing for effective management of your network. With a processing power of 1.5 GHz and 512 MB of RAM, the ASUS ZenWiFi BD4 ensures smooth and efficient operation, making it a solid choice for reliable and secure Internet connectivity.
RUTC50 on 5G-ruuter, millel on kahesageduslik Wi-Fi 6 tehnoloogia koos mitme kasutaja MIMO-ga, mis tagab ülikõrge mobiilside kiiruse kuni 3,4 Gbps. See 5G-ruuter on varustatud ka kahe SIM-kaardiga koos automaatse avariiülesandega, viie Gigabit Ethernet-porti ja GNSSiga täpse asukoha jälgimiseks. RUTC50 toetab nii SA kui ka NSA 5G arhitektuuri ning on tagasiühilduv 4G (Cat 20) ja 3G-ga, tagades tugeva ja usaldusväärse jõudluse.5GÜlikõrge mobiilsidekiirus kuni 3,4 Gbit/sWI-FI 6Kahe sagedusalaga mitme kasutaja MIMO traadita side võimekusTÖÖTLEMISVÕIMSUSSuurem töötlemisvõimsus mitme kasutaja ja servaarvutirakenduste jaoksDUAL SIMAutomaatse katkestuse, WAN-i varukoopiate ja muude lülitusstsenaariumidega
Dual-Radio Performance Gigabit Speeds The UniFi AC Pro AP delivers 5x the performance of the first-generation UniFi AP while still maintaining Ubiquiti’s disruptive pricing strategy. Sleek Ultra-Compact Design The UniFi AC Pro AP features a cleaner design in a reduced footprint – half the size compared to the standard UniFi AP. Scalable Enterprise Wi-Fi Management The UniFi Controller v4 software is a powerful enterprise wireless software engine ideal for high-density client deployments requiring low latency and high uptime performance. With its software-based capabilities the UniFi virtual control plane allows for unlimited scalability under one centralized controller. Remotely access the UniFi Controller to upgrade deployed UniFi APs while in the field.
Boosts wireless signal to previously unreachable or hard-to-wire areas flawlessly Compatible with 802.11 b/g/n and 802.11ac WiFi devices Dual band speeds up to 750Mbps Miniature size and wall-mounted design make it easy to deploy and move flexibly Ethernet port allows the Extender to function as a wireless adapter to connect wired devices
The Ubiquiti UniFi U7 Lite is a wireless access point designed for seamless connectivity in various environments. With a data transfer rate of 4.3 Gbps and support for both 2.4 GHz and 5 GHz Wi-Fi bands, it provides performance for over 200 connected devices, ensuring users experience reliable and high-speed Internet. The device is wall or ceiling-mountable, making it a versatile choice suitable for both residential and commercial spaces.Equipped with features such as 2x2 MU-MIMO technology and fast roaming, the U7 Lite enhances network efficiency and user experience. It incorporates security measures like TLS encryption and various authentication methods, including RADIUS and RADSEC, to protect user data. With its durable design, operating temperature range from -30°C to 40°C, and humidity tolerance, this device is built to function in diverse conditions.
The TFC-110MST Fiber Converter works with the TFC-1600 chassis system or as a standalone unit. This converter is a Multi Mode ST-Type fiber converter spanning distances up to 2km (1.2 miles). Ports include 1 x 10/100Base-TX (RJ-45) port and 1 x 100Base-FX fiber port (ST-Type).ST-type multi-mode fiber port connects over distances of up to 2km (1.2 miles)10/100Base-TX port supports Auto-Negotiation, Auto-MDIX and Full-Duplex modeFunctions as a stand alone converter or with the TFC-1600 fiber chassis
802.11n Wireless Access Point with Advanced Features, 802.11b/g/n compatible, up to 300 Mbps, 1 10/100BASE-TX Fast Ethernet ports, 64/128 - bit WEP Encryption, WPA/WPA2-PSK, WPA/WPA2-EAP, TKIP/AES, IEEE 802.1x support, Quality of Service
1000Base-T 1 1000Base-LX 1 SC 1 RJ45 1 Cable distance 10km Power supply requirements 7.5V DC, 1A external power adapter Shipping box quantity 1 Unit Brutto Volume 0,001752 cubm Unit Net Weight 0,354 kg Unit Gross Weight 0,526 kg
1000Base-T 1 1000Base-LX 1 SC 1 RJ45 1 Cable distance 10km Power supply requirements 7.5V DC, 1A external power adapter Shipping box quantity 1 Unit Brutto Volume 0,001752 cubm Unit Net Weight 0,354 kg Unit Gross Weight 0,523 kg
Intelligent 1000Base-T to 1000Base-LX Dual Wavelength Single Mode SC Fiber (40 km / 24.85 miles) TFC-1000S40D3 (Version C1.1R) Must use with TFC-1000S40D5 SC-type dual-wavelength single-mode fiber port connects over distances of up to 40 km (24.85 miles) 1000Base-T Gigabit copper port supports Full-Duplex mode Supports port level SNMP management Functions as a stand alone converter or with the TFC-1600 fiber chassis The TFC-1000S40D3 Bi-Directional Intelligent Fiber Converter works with the TFC-1600 chassis system or as a standalone unit. This converter is a Dual Wavelength Single Mode SC-Type fiber converter that supports port-based SNMP reporting and spans distances up to 40 km (24.85 miles). This module must be used with the TFC-1000S40D5 module. Ports include 1 x 1000Base-T (RJ-45) port and 1 x 1000Base-LX (SC Simplex Type) port. Compliant with IEEE 802.3ab 1000Base-T and IEEE 802.3z 1000Base-LX standards 1 x 1000Base-T RJ-45 port 1 x 1000Base-LX single-mode bi-directional simplex-SC type fiber port Provides Dip switch to set: Fiber (Forced / Auto-Negotiation), LLR (Enable / Disable) Support LLCF (Link Loss Carry Forward, Link Pass Through) Support LLR (Link Loss Return) for FX port Monitor and configure Ethernet or Fiber’s duplex mode, LLR, port on / off and receive link down information via management module TFC-1600MM and chassis TFC-1600 Status LED indicators for Power and Link / Activity Wall mountable Optional 19” system chassis with redundant power supply (TFC-1600), holds up to 16 TFC series Media Converters 3-year limited warranty
Peab kasutama koos TFC-1000S40D3-ga. SC-tüüpi kahe lainepikkusega ühemoodiline kiudoptiline port ühendab kuni 40 km (24,85 miili) kaugusele. 1000Base-T Gigabit vaskport toetab täisdupleksrežiimi Toetab pordi tasandi SNMP-haldust Toimib iseseisva muundurina või koos TFC-1600 kiudoptilise šassiiga TFC-1000S40D5 kahesuunaline intelligentne kiudkonverter töötab koos TFC-1600 šassiisüsteemiga või iseseisva seadmena. See muundur on kahe lainepikkuse ühe režiimiga SC-tüüpi kiudkonverter, mis toetab pordipõhist SNMP-aruandlust ja ulatub kuni 40 km (24,85 miili) kaugusele. Seda moodulit tuleb kasutada koos mooduliga TFC-1000S40D3. Pordid on 1 x 1000Base-T (RJ-45) port ja 1 x 1000Base-LX (SC Simplex-tüüpi) port. Vastab standarditele IEEE 802.3ab 1000Base-T ja IEEE 802.3z 1000Base-LX. 1 x 1000Base-T RJ-45 port 1 x 1000Base-LX ühemoodiline kahesuunaline simplex-SC-tüüpi kiudoptiline port Pakub Dip lüliti seadistamiseks: Fiber (Forced / Auto-Negotiation), LLR (Enable / Disable). Toetab LLCF (Link Loss Carry Forward, Link Pass Through). Toetab LLR (link Loss Return) FX-porti jaoks. Jälgib ja konfigureerib Ethernet või Fiber'i dupleksrežiimi, LLR, port on / off ja saab link down teavet juhtimismooduli TFC-1600MM ja šassii TFC-1600 kaudu. Toite ja ühenduse / aktiivsuse oleku LED-indikaatorid Seinale paigaldatav Valikuline 19-tolline süsteemikere koos üleliigse toiteallikaga (TFC-1600), mahutab kuni 16 TFC-seeria meediamuundurit.
Intelligent 1000Base-T to 1000Base-LX Single-Mode SC Fiber Converter (50km/31miles) TFC-1000S50 (Version C1.0R) SC-type single-mode fiber port connects over distances of up to 50km (31 miles) 1000Base-T Gigabit copper port supports Full-Duplex mode Supports port level SNMP management Functions as a stand alone converter or with the TFC-1600 fiber chassis The TFC-1000S50 Intelligent Fiber Converter works with the TFC-1600 chassis system or as a standalone unit. This converter is a Single Mode SC-Type fiber converter that supports SNMP and spans distances up to 50km (31miles). Ports include 1 x 1000Base-T (RJ-45) port and 1 x 1000Base-LX (SC-Type) port. Compliant with IEEE 802.3ab 1000Base-T and IEEE 802.3z 1000Base-LX standards 1 x 1000Base-T RJ-45 port 1 x 1000Base-LX single-mode SC type fiber port Provides Dip switch to set: Fiber (Forced/Auto-Negotiation), LLR (Enable/Disable) Support LLCF (Link Loss Carry Forward, Link Pass Through) Support LLR (link Loss Return) for Fiber port Monitor and configure Ethernet or Fiber’s duplex mode, LLR, port on/off and receive link down information via management module TFC-1600MM and chassis TFC-1600 Status LED indicators for Power and Link/Activity Wall mountable Optional 19” system chassis with redundant power supply (TFC-1600), holds up to 16 TFC series Media Converters 3-year limited warranty