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, backward, forward is optional.Product characteristics:8/10 bit video signal digital samplingHigh-speed synchronous digital transmission technologyModular structure design (audio card and data card for optional configuration)Super optical dynamic range, no adjustment neededStatus indication for power supply, optical signal and videoNo electromagnetic interference, radio frequency interference and ground currentSafe transmission guaranteed under poor electromagnetic environmentBNC video connectorFC optical connectorVideo DC recoveryMaximum tolerable link loss for single mode fiber is 18dBTechnical indicators:Video characteristic:Video channel: 4 channelsVideo input/output impedance: BNC75 unbalanced interfaceVideo input/output voltage: Typical peak-peak value 1Vp-pVideo bandwidth: 6.5MHzVideo digital bit width: 8/10 bitsDifferential gain:Differential phase:SNR: >63dBData interface:Number of data channels: 4 channelsPhysical interface: The industry standard connecting terminalRs-232 rate: DC-115.2KbpsRS-442/485 rate: DC 115.2KbpsRS-485 distance: 0 - 1200mPhysical protocol: Transparent support of RS-232/485/422/Manchester/Biphase protocolAudio interface:Number of audio channels: 4 channelsAudio frequency input/output impedance: unbalanced: high impedance10/47k ohm balanced: 600 ohmsFrequency response: 10Hz - 20kHzAudio digital bit width: 16/24 bitsSNR: 75dBAudio interface: unbalanced: industry standard connecting terminalBalanced: audio connectorEthernet interface:The Physical interface: shield super CAT5 RJ-45sProtocol supported: IEEE802.3 10Base 10M 10M/100M Ethernet duplexOptical interface:Physical interface: FC / PC, ST / PCFiber type: single mode fiber, single fiber (multi-mode optional)Deliver the distance: 0 - 2km for multi-modeSingle mode: 0 - 100kmPower supply:Input voltage: AC 220V/DC +5VElectromagnetic compatibility:Radiation: EN50081-1, EN55022- B, CE, FCCMagnetic capacity: EN50130-4, EN50028-1Physical characteristic:Operating temperature: -25 ~ +75°CHumidity: 0 - 95% (no condensation)Induction: EN50130-5, 1995Tidal fever: BS2011Dimension: 227 x 176 x 45 (L x W x H) firmware for installation not includedCasing material: aluminum alloysCasing application: silvery wire drawingWeight: 1.4kg
*NT240B+/NT480B+ adopts two integrated media converter modules operating in active/standby mode (optional);*Providing 4 to 16 E1 (2.048KB/S) interfaces and one wire speed 10/100M adaptive Ethernet int
NT-120 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. 4E1 PDH can prov
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
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 c
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
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