Showing 7420–7430 of 15331 results

- 8 Inch Speaker- 10 watt power handling- Compatible with 25V or 70V paging systems- Five Selectable power taps- Metal white grill for flush mounting in office ceilings- Mounting hardware included- Excellent frequency response- Max Power : 10 Watts- 70V Power Taps: .62W 1.25W 2.5W 5W 10W- 25V Power Taps: .08W .16W .31 W .62W 1.25W- Viking Taps: .16W .31W .62W 1.25W 2.5W- Connection: 4� 22 AWG Pigtail wires (Wire Nuts included)- Dimensions: 12.9� x 3.0� (327mm x 76mm)- Shipping Weight: 4.0 lbs (1.81kg)- Environmental: 5% to 95% non-condensing humidity- Frequency Response: 45 Hz to 15 000 Hz- Flush Mount: into an 8.25� to 10.0� diameter hole

- Viking handset dialer- Add touch tone capability to PABX consoles- Universal keypad touch tone generator capable of providing DTMF signaling- Permits access via DTMF signaling to beepers voice mail and banking services from phone system consoles or other equipment which cannot provide touch tones- Easily installed in series with modular handsets and headsets or interfaces directly to Tip and Ring- Add DTMF signaling to console phones for: beeper paging voice mail systems automated attendants banking services access control (interfaced with an RC-3 or RC-2A for door/gate control) program Viking hot-line dialers and emergency phones - Easily connects in series with handset and headsetsor interfaces directly to Tip and Ring with the furnished adapter kit - Provides DTMF signaling across a dry pair of wires for in-house applications - Compatible with console phone auxiliary hand-set jacks - Powered by 9 V battery (provided) or optional PS-1A 13.8V AC adapter - "BatteryO.K." LED indicator - Adjustable touch tone volume control - Switch selectable transmit (per handset wiring protocol) - Optional talk battery adapter (PS-1A) for pre-programming Viking products such as hot-line dialers - Made in the USA - 1 Year manufacturer's warranty - Battery life: 1 year average (under normal use) - WhiteVKHD1

The P137-GHV-V2-K2 4K Video and Ethernet 3-in-1 Accessory Kit expands the capabilities of your Microsoft® Surface® or Surface Pro by adding Gigabit Ethernet access and an external 4K HDMI or VGA monitor. These three lightweight, low-profile adapters fit neatly into your backpack or laptop bag, so you can use them anywhere you take your Surface product.For displaying videos, spreadsheets, documents and presentations on a larger screen, the Mini DisplayPort™ to VGA adapter allows connection to a VGA-enabled monitor at resolutions up to 1920 x 1200, including 1080p. Or use the Mini DisplayPort to HDMI adapter to connect to a 4K-enabled television, monitor or projector at UHD resolutions up to 3840 x 2160 (@ 24/30 Hz).The USB 3.0 SuperSpeed to Gigabit Ethernet adapter allows your Surface to access a 10/100/1000 Mbps wired network without an internal Ethernet card. It achieves USB 3.0 data transfer speeds up to 5 Gbps without compromising signal quality. It complies with IEEE 802.3 (10Base-T) and 802.3u (100Base-TX) standards and supports IEEE 802.3az Energy Efficient Ethernet, as well as full- and half-duplex operations, suspend mode and remote wakeup via link-up, and magic packet.Mini DisplayPort to VGA AdapterConnects your Surface to a VGA displaySupports VGA video resolutions up to 1920 x 1200Thunderbolt 1 & 2 compatibleMini DisplayPort to HDMI AdapterConnects your Surface to an HDMI displaySupports HDMI video resolutions up to 3840 x 2160 (4K x 2K) @ 24/30 HzThunderbolt 1 & 2 compatibleUSB 3.0 SuperSpeed to Gigabit Ethernet AdapterConnects your Surface to a wired Ethernet networkEnsures true 10/100/1000 Mbps network speedsReaches USB 3.0 data transfer speeds up to 5 GbpsComplies with IEEE 802.3, 802.3u, 802.3ab and 802.3az standardsSupports full- and half-duplex, suspend mode and remote wakeup via link-up, and magic packetPlug and Play OperationNo external power supply neededSmall enough to carry easily in laptop bag or backpackCompatible with Microsoft Surface and Surface Pro

- Thin 0.032� thick flexible �ISO� style card- Industry standard 125KHz RFID technology- 26 bit Wiegand format- Non-contact reading for long life- Use with the Viking PRX-1 2 3 5 and certain legacy 125KHz HID� proximity card readers- Up to 253 facility codes and 65 534 card numbers available- Cannot be erased by a magnet

ProStart Remote telephone support of customer installation of 4305 4430 4660 5660 and 6410 Enhanced Install (includes BGP IGMP QOS VPN)

- 24 PoE+ 10/100/1000 Ethernet Ports (can connect to IP phones and other PoE devices that require up to 30W)- 4 Gigabit SFP Uplink ports- Support for L2 forwarding QoS Security Multicast & VLAN- CLI and webGUI management console