Asendusbatterid Fujifilmi kaameratele. Spetsiaalne PROTECT seeria akusid kaitse ja NTC anduriga. Peamine eelis nende akude puhul on võime töötada temperatuurivahemikus -20 °C kuni +90 °C minimaalsete isetühjenemisega, tänu spetsiaalsele V1 plastist akukattele. Ühildub akudega: Fujifilm NP-W235, NPW-235, NPW235. Mahutavus: 2400mAh. Pinge: 7,2V. Sobib: Fujifilm, FinePix GFX100S, GFX50S II, X-H2S, X-H2, X-T5, X-T4.
Tootekood: PH-TC12ST4_DBK01GTIN: 886523703105CPU Air Coolers
Der Polar ST4 von Phanteks ist ein CPU-Kühler der Einstiegsklasse. Die 4 gesinterten Pulver-Heatpipes berühren direkt den CPU-Heatspreader und werden mit dem leistungsstarken M25-Lüfter geliefert. Dies macht den Polar ST4 zu einem Hochleistungs-CPU-Kühler von außergewöhnlichem Wert.
Perfect Managed PoE++ Switch with Advanced L2/L4 Switching and SecurityPLANET GS-4210-16UP8T4X Gigabit 802.3bt PoE++ Managed Switch features PLANET intelligent PoE functions to improve the availability of critical business applications. It provides IPv6/IPv4 dual stack management and a built-in L2/L4 Gigabit switching engine. The GS-4210-16UP8T4X comes with 16 10/100/1000BASE-T 802.3bt PoE++ ports, 8 additional Gigabit copper ports, and 4 10 Gigabit fiber ports, with a total power budget of 420 watts. The GS-4210-16UP8T4X offers a quick, safe, and cost-effective 802.3bt PoE++ network solution for small businesses and enterprises.Cybersecurity Network Solution to Minimize Security RisksThe cybersecurity feature included to protect the switch management in a mission-critical network virtually needs no effort and cost to install. Both SSHv2 and TLSv1.2 protocols are utilized to provide strong protection against advanced threats. The network administrator can now construct highly-secure corporate networks with considerably less time and effort than before.Redundant Ring, Fast Recovery for Critical Network ApplicationsThe GS-4210-16UP8T4X 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) into customer’s network to enhance system reliability and uptime in various environments.802.3bt PoE++ 95-watt Power over 4-pair UTP SolutionAs the GS-4210-16UP8T4X adopts the IEEE 802.bt PoE++ standard technology, it is capable to source up to 95 watts of power by using all the four pairs of standard Cat5e/6 Ethernet cabling to deliver power and full-speed data to each remote PoE compliant powered device (PD). Its power capability is three times more than that of the conventional 802.3at PoE+ and it is an ideal solution for those high power consuming network PDs, such as:PoE PTZ speed dome camerasNetwork devicesThin clientsAIO (all-in-one) touch PCs, point of sale (POS) and information kiosksRemote digital signage displaysPoE lightings802.3bt PoE++ and Advanced PoE Power Output Mode ManagementTo meet the demand of various powered devices consuming stable PoE power, the GS-4210-16UP8T4X supports multi-PoE operation modes that include 95-watt 802.3bt type-4 PoE++ mode and 4-pair legacy mode to solve the incompatibility of non-standard 4-pair PoE PDs in the field.95W 802.3bt PoE++ Power Output Mode36W End-span 802.3at PoE+ Power Output ModePoE WattsPoE Operation ModePower Output Mode95W802.3bt PoE++(Pins 1, 2, 3, 6 + Pins 4, 5, 7, 8)36WEnd-span 802.3at PoE(Pins 1, 2, 3, 6)Built-in Unique PoE Functions for Powered Devices ManagementAs it is the managed PoE++ switch for surveillance, wireless and VoIP networks, the GS-4210-16UP8T4X features the following special PoE management functions:PD Alive CheckScheduled Power RecyclingPoE SchedulePoE Usage MonitoringPoE ExtensionIntelligent Powered Device Alive CheckThe GS-4210-16UP8T4X can be configured to monitor connected PD status in real time via ping action. Once the PD stops working and responding, the GS-4210-16UP8T4X will resume the PoE port power and bring the PD back to work. It will greatly enhance the network reliability through the PoE port resetting the PD’s power source and reducing administrator management burden.Scheduled Power RecyclingThe GS-4210-16UP8T4X allows each of the connected PoE IP cameras or PoE wireless access points to reboot at a specified time each week. Therefore, it will reduce the chance of IP camera or AP crash resulting from buffer overflow.PoE Schedule for Energy SavingsUnder the trend of energy savings worldwide and contributing to environmental protection, the GS-4210-16UP8T4X can effectively control the power supply besides its capability of giving high watts power. The “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. It also increases security by powering off PDs that should not be in use during non-business hours.PoE Usage MonitoringVia the power usage chart in the web management interface, the GS-4210-16UP8T4X enables the administrator to monitor the status of the power usage of the connected PDs in real time. Thus, it greatly enhances the management efficiency of the facilities.802.3at PoE+ Power and Ethernet Data Transmission Distance ExtensionIn the “Extend” operation mode, the GS-4210-16UP8T4X operates on a per-port basis at 10Mbps duplex operation but can support 50-watt PoE power output over a distance of up to 250 meters overcoming the 100m limit on Ethernet UTP cable. With this brand-new feature, the GS-4210-16UP8T4X provides an additional solution for 802.3at/af PoE distance extension, thus saving the cost of Ethernet cable installation.Environment-friendly, Smart Fan Design for Silent OperationThe GS-4210-16UP8T4X feature a rack-mount metal housing, a low noise design and an effective ventilation system. It supports the smart fan technology that automatically controls the speed of the built-in fan to reduce noise and maintain the temperature of the PoE switch for optimal power output capability. They are able to operate reliably, stably and quietly in any environment without affecting their performance.IPv6/IPv4 Dual Stack ManagementSupporting both IPv6 and IPv4 protocols, the GS-4210-16UP8T4X helps the SMBs to step in the IPv6 era with the lowest investment as its network facilities need not be replaced or overhauled if the IPv6 FTTx edge network is set up.Robust Layer 2 FeaturesThe GS-4210-16UP8T4X can be programmed for advanced switch management functions such as dynamic port link aggregation, 802.1Q VLAN and Q-in-Q VLAN, Multiple Spanning Tree Protocol (MSTP), loop and BPDU guard, IGMP snooping, and MLD snooping. Via the link aggregation, the GS-4210-16UP8T4X allows the operation of a high-speed trunk to combine with multiple ports, and supports fail-over as well. Also, the Link Layer Discovery Protocol (LLDP) is the Layer 2 protocol included to help discover basic information about neighboring devices on the local broadcast domain.Efficient Traffic ControlThe GS-4210-16UP8T4X is loaded with robust QoS features and powerful traffic management to enhance services to business-class data, voice and video solutions. The functionality includes broadcast/multicast storm control, per port bandwidth control, IP DSCP QoS priority and remarking. It guarantees the best performance for VoIP and video stream transmission, and empowers the enterprises to take full advantage of the limited network resources.Powerful SecurityThe GS-4210-16UP8T4X 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 user authentication. With the private VLAN function, communication between edge ports can be prevented to ensure user privacy.Advanced IP Network ProtectionThe GS-4210-16UP8T4X also provides DHCP Snooping, IP Source Guard and Dynamic ARP Inspection functions to prevent IP snooping from attack and discard ARP packets with invalid MAC address. The network administrator can now build highly-secure corporate networks with considerably less time and effort than before.Efficient ManagementFor efficient management, the GS-4210-16UP8T4X is equipped with Command line, Web and SNMP management interfaces.With the built-in Web-based management interface, the GS-4210-16UP8T4X offers an easy-to-use, platform-independent management and configuration facility.For text-based management, it can be accessed via Telnet and the console port.By supporting the standard SNMP protocol, the switch can be managed via any SNMP-based management software.Remote Management SolutionPLANET's Universal Network Management System (UNI-NMS), NMSViewerPro and CloudViewerPro apps support IT staff by remotely managing all network devices and monitoring PDs' operational statuses. Thus, they're designed for both the enterprises and industries where deployments of PDs can be as remote as possible, without having to go to the actual location once a bug or faulty condition is found. With the UNI-NMS, NMSViewerPro or CloudViewerPro apps, all kinds of businesses can now be speedily and efficiently managed from one platform.Flexibility and Long-distance Extension SolutionThe GS-4210-16UP8T4X provides 8 additional Gigabit TP interfaces supporting 10/100/1000BASE-T RJ45 copper for connecting surveillance network devices such as NVRs, Video Streaming Servers, or NAS systems to facilitate surveillance management. Alternatively, through its dual-speed fiber SFP slots, it features 100BASE-FX, 1000BASE-SX/LX, 2.5G, and 10G SFP (Small Form-factor Pluggable) fiber transceivers for uplinking to backbone switches and monitoring centers over long distances. The distance can be extended from 550 meters to 2 kilometers (multi-mode fiber) and up to 10/20/40/60/80/120 kilometers (single-mode fiber or WDM fiber). These models are well suited for enterprise data centers and distribution applications.Intelligent SFP Diagnosis MechanismThe GS-4210-16UP8T4X supports SFP-DDM (Digital Diagnostic Monitor) function that can easily monitor real-time parameters of the SFP for network administrator, such as optical output power, optical input power, temperature, laser bias current and transceiver supply voltage.
Punase ja rohelise täpiga sihik UTG 4x32 T4 T-DOT - SCP-T4IETDQ - OPTILISED SEADMED - Selles kompaktses ja hõlpsasti kaasaskantavas UTG T4 sarja 4x32 punase/rohelise täpiga sihikus on kasutusel prismapõhine murdumistehnoloogia, mis suurendab valguse läbilaskvust ja pildi selgust.
