NT-240+ is suitable for the situations of high request reliability and assistantfunction, such as the specialized networks of mobile, electric power, army, police, highway and aviation. 8E1+100M PDH can provide multi-interface of E1 and voice.The hardware adopts large scale FPGA, collecting code, decoding, messageinsertion and alarm, and makes the circuit simple so as to improve the reliabilityof the equipment.Characteristics:Offer 8 x E1 (2048Kbps) interfaces, two styles unbalance interface and balance interfaceOffer an Ethernet interface of 10/100M, full/half duplex auto-negotiationOffer an asynchronous data-transmitting RS232 interface and a manager RS232 interface, a RS485 cascade connection manager interfaceOffer an official phone interface adopt special patent technique of reducing jitter, which index is superior to international standardE1 interface adopt digital phase locked and clock extracted techniqueDouble power supply, back up each otherPower supply are selectable in -48V / +24V / 110V / 220VHighly integrated hardware circuit, power consumption is less than 10WLED indicators and voice alarm show working statusThe circuit is designed compactly, the equipment works steadilyTechnical parameters:Electric interface:Data rate: 2.048MbpsTolerance: ±50ppmLine code: HDB3Transmission capacity: 4 x E1Interface impedance: 75Ω/120ΩElectric characteristic: comply with ITU-T G.703 standardJitter transferring characteristic: comply with ITU-T G.823 standardInput jitter toleration: comply with ITU-T G.823 standardOptical interface:Line code: 1B1HLight source: LDOutput optical power: >-12dBmReceiver style: PINFETReceiving sensitivity:Light linker style: SC/ FC / STCentral light wavelength: 1310nm/1550nmEthernet interface:Standard: comply with IEEE 802.3Data rate: 100MbpsInterface rate: 10/100Mbps auto-negotiationInterface mode: Half/full duplex auto-negotiationInterface connector: RJ45 connectorRS232 interface:Rate: auto-negotiation 300-19.2KbpsInterface volume: 1 x RS232Interface mode: DCEInterface connector: DB9 connectorRS485 interface:Interface connector: double-deck RJ45 connector, which is used tocascade connectionRate: 9.6KbpsOfficial phone interface:The common handle phone with 4 threadsCall by pressing the call buttonPower supply:Voltage: AC180V - 240V; DC -48V; DC +24VPower consumption: ≤10WEnvironment:Working temperature: 0 ~ 50°CStorage temperature: -40 ~ +70°CRelative humidity: 5 ~ 95 %Weight: 1.8kgSize: 482.6mm x 135mm x 44.4mm
NT-2701 bridge, also called 2Mbps G.703 / Ethernet interface converter, isideal for the case where low-cost bridging is required. It also can be used as aLAN extension. When used as extension or segme
NT-D844-E is one kind of eight-channel V + A + D + E video optical terminal,it is convenient for you to configurate the 8 channels with audio card or datacard, and bi-directional, backward, forward ar
NE-2702 bridge, also called G.703/Ethernet interface convertor, is ideal for thecase where low-cost bridging is required. It also can be used as a LAN extension.This device supports the conversion of
NT-D444-E is one kind of four-channel video + audio + data + Ethernet videooptical terminal, it is convenient for you to configurate the 8 channels with audiocard or data card, and bi-directional, bac
Maximum 14 sets of 10M, 100M, 10/100M, 1000M multimode, single mode, singlecore media converters and single channel video+data video optical terminals canbe installed in one rack under uniform power s
Maximum 16 sets of 10M, 100M, 10/100M, 1000M multimode, single mode, singlecore media converter cards and built-in Avional media converters cards can be installed in one frame under uniform power supp
Maximum 16 sets of 10M, 100M, 10/100M, 1000M multi-mode, single mode, singlecore media converter cards can be installed in one frame under uniform powersupply. This not only reduces the number of tie
The NT-14 media converter rack (2U) is a kind of cost-effective media converter rack to be used in an equipment room. It supports the insertion of a maximum of 14 different types of media converter wi
NT-1020 series single-/multi-mode converters are applied in occasions where single-mode fibers and multi-mode fibers over a 100Mbps fast Ethernet are cabled in hybrid mode. It can complete mutual conv
Так же в категории "Разъемы, соединители и контакты для электронных компонентов и детале":
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