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Best Network Topology Mapping

JBL Professional JRX212 Portable 2-way Sound Reinforcement Loudspeaker System, 12-Inch

  • JBL 12-Inch low frequency driver with a 2.5-Inch diameter edgewound ribbon voice coil which provides more cross-sectional wire area in the voice coil gap than round wire designs, for greater efficiency and power handling..
  • JBL 2414H-C 1-Inch polymer diaphragm compression driver improves high frequency performance as well as system reliability..
  • The advanced network topology crossover design shapes frequency response and delivers "coherent summation" in the crossover region..
  • High-voltage capacitors and inductors with massive cores and heavy gauge wire enable the crossover network to handle high power without saturating..
  • Non-resonant, all-steel handles are used..
  • Attractive 18-gauge hexagon perforated, steel grille protects components from damage.
  • Dual-angle pole-mount socket allows the speaker to tilt 10°for more uniform audience coverage..
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APC Smart-UPS 750VA UPS Battery Backup with Pure Sine Wave Output (SMT750) (Not sold in Vermont)

  • 750VA / 500W Battery Backup Uninterruptible Power Supply (UPS).
  • Pure Sine Wave UPS provides highest degree of compatibility with active PFC power supplies and electronics.
  • 6 battery backup and surge protector outlets.
  • Smart UPS battery backup with LCD Display.Network-grade power supply conditioning protects from damaging surges and disruptive noise. Solid state automatic voltage regulation (AVR) boosts low input voltage and trims high voltage without battery operation. Network manageable via serial, USB or optional ethernet.
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1-30 MHZ Manual Antenna Tuner kit for HAM Radio QRP DIY Kit

  • This antenna tune kit comes with the standing wave directions..
  • Using a T-type topology network, shortwave 1-30MHz..
  • Can withstand the transmit power of 15W..
  • The tuning range of approximately 30-300 ohms..
  • Very convenient for QRP communication, to ensure high efficiency radio transceiver in communication, but also allows you to fully enjoy the fun of....
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Lowrance Elite FS 9 Fish Finder (No Transducer) with Preloaded C-MAP Contour+ Charts & MotoGuide Pinpoint GPS NMEA2000 Starter Kit, Black

  • ...in the Box: HDS-9 LIVE No Transducer (AMER), HDS-12 LIVE with Active Imaging 3-in-1 (AMER), Point-1 GPS antenna with built-in compass, LR-1 Bluetooth Remote controller for HDS Live, Ethernet cable yellow 5 Pin 7.6 m (25 ft), NMEA 2000 starter kit - Backbone required to install one or more NMEA 2000 devices includes Network power cable, 0.6 m (2 ft) N2K cable, 4.5 m (15 ft) N2K cable, 2 x T-connectors, 2 x network terminators, 0.61 m (2-ft) NMEA 2000 cable, N2K-T-RD - Micro-C T-connector.
  • Active Imaging 3-in-1 (CHIRP/Side/Down) sonar ready Active Imaging 2-in-1 (Side/Down) sonar ready StructureScan 3D with Active Imaging enhancements LiveSight real-time sonar compatible Smartphone notifications High-performance dual-core processor C-MAP Genesis Live onscreen mapping FishReveal Smart Target View.
  • High-resolution 9-inch SolarMAX HD multi-touch screen with the widest range of viewing angles – viewable even through polarized sunglasses Preloaded high-detail C-MAP US Enhanced charts with 1-foot contours on 4,000 lakes C-MAP Easy Routing, Navionics Autorouting capability.
  • Dual-Channel CHIRP – dual sonar-range coverage from the same transducer Live Network Sonar – cover more water and mark fish targets more clearly from a network of CHIRP sonar transducer....
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Garmin GPSMAP 943xsv Combo GPS/Fishfinder - Preloaded US+Canada+Bahamas BlueChart g3 - LakeV g3 w/GMR 18 HD+

  • Easily build your marine system using the best of network connectivity.
  • Navigate any waters with preloaded mapping and coastal charts.
  • Overlays the radar image on the chartplotter map page (autopilot or heading sensor is recommended for best results).
  • Dynamic Auto Gain automatically adjusts to your surroundings for optimal performance in all conditions.
  • Preloaded mapping includes LakeVü g3 and BlueChart g3 with the best of Garmin and Navionics data plus built-in Auto Guidance1 technology for confidence in helping you get where you need to go.
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Platinum Tools TCB360K1 Cable Prowler Cable Tester, Cable Verifier, PoE Detector, TDR, PRO Test Kit

  • Tests CAT3/5e/6/6a ethernet cable configuration and verifies connectivity while conducting tests for opens, shorts, miswires, split pairs, and reverses.
  • Supports up to 8 testing and ID remotes for network and telephone cables and up to 20 network and coax ID-only mapping remotes.
  • Detects presence of PoE and class of PoE per IEEE 802. 3af/at with load test for voltage drop, reports current link speed and link capabilities for active ethernet drops.
  • Link light to identify location on a server/switch/hub/router port.
  • View saved cable tests, define cable name, save/print ALL cable testing and network testing.
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The Night Orion Fell A Survival Story

  • Features – The 2 channel bass boost amplifier has features like - Frequency Response: 10HZ-30KHZ, Bass Boost, Remote Bass Knob, Gain Control, 2-way....
  • Class A/B – This Orion Cobalt multichannel subwoofer amplifier exhibits a Class A/B topology. In the presence of no audio signal, Class A Amplifier....
  • Quality - This Class A/B 2 channel amplifier exhibits quality frequency response rates and crossover network which places this amp at a prominent....
  • Power – This Class A/B 1500 Watt Amplifier has a power rating distribution as followed 2250 X 2 MAX @ 2 OHMS, 1125 X 2 MAX @ 4 OHMS. The dual....
  • Low/High Level Inputs – The multichannel subwoofer amplifier for car stereo speakers come with low/high level inputs. A low level (RCA) input is....
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APC Back-UPS Pro 1300VA UPS Battery Backup & Surge Protector (BR1300G)

  • 1300VA / 780W Battery Backup Uninterruptible Power Supply (UPS).
  • 10 Total Outlets: 5 Outlets provide UPS Power Backup and Surge Protection.
  • Automatic Voltage Regulation (AVR) maintains safe voltage conditions without using backup battery power. Topology-Line interactive.
  • When the power goes out, an APC battery backup with surge protection provides guaranteed power for computers, external hard-drives and other electronics, including your wireless router so you can maintain a network connection for your IoT devices when you need it most!.
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New Upgraded Network Cable Tester with Optical Power Meter VFL, RJ45 Wire Cable Tracer for Telephone, Ethernet, Video, Tone Generator,CAT5 CAT6 Cable Toner Ethernet Cable Tester PoE

  • Anti-interference Network Cable Tester: Adopt advanced digital/analog/POE mode, high sensitivity, less noise interference, easy to accurately locate the target cable, widely used in engineering wiring, network and equipment maintenance.
  • Optical power Meter Test & Port Flashing: Connect the network cable to be tested to the transmitter, the wire tracker will automatically detect the optical fiber frequency and the port indicator will flash on the same screen, which can display the working speed of the port, which is convenient for accurately locating the line and port..
  • Multifunctional Network Cable Tester: There are nine features to meet your needs. Continuity testing, cable scan, port flash, length measurement, POE Power Supply Test, QC testing, optical power meter, VFL function, and NVC function..
  • PoE Testing: PoE testing can check cable mapping polarity and voltage of PoE network switches, withstand 60VDC. Automatically detects and switches between 10M/100M/1000M modes. Includes cable tracking, short circuit test, interruption of circuit test and etc.
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Garmin GPSMAP 943xsv Chartplotter/Fishfinder

  • Connect to compatible third-party devices with OneHelm digital switching..
  • Easily build your marine system using the best of network connectivity..
  • Navigate any waters with preloaded mapping and coastal charts..
  • Manage your marine experience from nearly anywhere1..
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InHand Networks IR302 Industrial Iot LTE 4G VPN Router, 4G LTE Cat 4+ Wi-Fi, Dual sim Card Slots, Management by Cloud Platform, Support AT&T, T-Mobile & Verizon

  • ...functions, it is applied in various industries and applications..
  • Industrial Design & Wide Coverage: Industrial rugged metal casing, compact size for mass deployment.
  • Transmission Distance can reach to 80 meters.
  • Featuring both panel and DIN-rail installation..
  • Multiple Means for Internet Access: Available with wired network access, high speed LTE CAT4 and Wi-Fi connection. One LAN port, one WAN/LAN switchable port and Wi-Fi access. The IR300 is a compact M2M LTE router integrating 4G LTE, Wi-Fi, and VPN technologies..
  • Strong Security Protection: Supports VPN, firewall and user authorization management. Strong security measures for data transmission, network and device access. -Firewall Protections: Stateful Packet Inspection (SPI), DoS attack defense.
  • Multicast filter/Ping probe packet, Access Control List (ACL).
  • Content URL filter, port mapping, virtual IP mapping, IP-MAC binding.
  • - Data Security, OPENVPN protocols, Supports CA digital certificate..
  • High Reliability & Efficient Remote management: Watchdog and multi-layer link detection mechanisms ,automatic redial and recovery.
  • Failover between wired, cellular LTE networks and Wi-Fi. With InHand Device Manager cloud platform. Offers 3 years warranty and fre....
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CyberPower CPS1500AVR Smart App LCD UPS System, 1500VA/900W, 8 Outlets, AVR, 2U Rack/Tower,Black

  • 1500VA/900W Battery Backup Uninterruptible Power Supply (UPS) System. This simulated sine wave UPS with line-interactive topology uses Automatic Voltage Regulation (AVR) to protect against undervoltages and overvoltages..
  • 8 BATTERY BACKUP & SURGE PROTECTED OUTLETS: (8) NEMA 5-15R Outlets. PLUG TYPE AND CORD:- NEMA 5-15P, 10 FT cord. Plug Style- Straight.
  • LED STATUS LIGHTS: Indicate battery status, AVR, Over loads and fault conditions. REMOTE MANAGEMENT: Requires optional RMCARD205.
  • Provides battery backup and surge protection for department servers, workgroup servers, workstations, network devices, and telecom installations without active PFC power supplies..
  • 3-YEAR WARRANTY – INCLUDING BATTERIES, $300,000 Connected Equipment Guarantee, FREE PowerPanel Business Edition Management Software (Download).
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Network Cable Tester, Network Tester with TDR, Network Toner Tester with AC Filter, AT278 Multi-Functional Wire Tracker for RJ45, RJ11, BNC, Metal Cable, PING/POE

  • ⏩【Fault Distance Measurement】Our Network Cable Tester utilises TDR theory to accurately measure cable length with visual length graphics and provide distance to fault information. Display graphical wire mapping, opens, shorts. BUT PLEASE NOTE: our device works by TDR theory, which is mainly to test long cables. If cable is ＜20m, it will display cable is too short or open. Thus, when measure length, pls try a long cable, for other functions, short cables are acceptable. pls kindly notice this..
  • ⏩【POE Testing】AT278 Network Cable Tester can detect Ethernet network for POE(Power over Ethernet) existence and to know which pins are providing power and detect how much voltage..
  • ⏩【PING Function 】AT278 Cable Tester is designed for testing network performance, data packet, min & max time. Test the reachability of a host on an Internet Protocol(IP) network. It reports errors, packet lost, and a statistical summary of the results, including the minimum, maximum, the mean round-trip times..
  • ⏩【AC Filter】Trace cables with AC fliter, quickly find the targeted cable without AC noise. Available on common switch & PoE Switch. Also, it is safe to find cable in standard types of PoE switches, which won’t burn out the device..
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