Masterclock TCR1000 Specifikace stáhnout pdf (Strana 88)

Masterclock, Inc.



phone(USAandCanada):1‐800‐940‐2248|phone(international):+1‐636‐724‐3666

email:[email protected]|online:www.masterclock.com



2.3.1NETWORKCLOCKENGINEERINGGENERALSPECIFICATION

Thenetworkclocksshallbedesignedtoprovideyearsofreliableandmaintenancefreeserviceandshallbeconstructedof

allmetalenclosureswithhighimpact,UVstablelensestoensurestructuralintegrityandmaximumdurability.Awall

mountingbracket,orothermeans,

shallbeprovidedformountingtothesurfaceofawall.Thefinishofthenetworkclocks

shallbeofahighquality,durable,paintedtexturedpowdercoatfinishandavailableinachoiceofcolors.Thenetwork

clocksenclosureshallbeavailableinoptionalunpaintedstainlesssteelmaterialandfinish

forspecialapplications.

Thenetworkclocksshallbeavailableindoublefacedordualmountoptionsforapplicationsinhallwaysorcorridors.

Thenetworkclocksshallbedesignedforeasy,costeffective,andreliableinstallationandusestandardRJ45,10MB

Ethernetstyleconnectors.



Accuracy:

Thenetworksclockdisplaysshallbe

accuratetowithin50millisecondsoftheUTCtimereferenceprovidedbytheNTP

server(s),whensynchronized.



Protocol:

TheEthernetwiredclocksshallsupportthefollowingprotocols:



SNTP,SimpleNetworkTimeProtocol

ThenetworkclocksshalloperatewithaninternalreferencetimethatissettoUTC(UniversalCoordinated

Time)viaa

built‐intheSNTPclient,fromuptotwoNTPtimeservers.Selectionoftheprimaryandsecondaryserversshallbeautomatic,

butconfigurablebyeitherstaticIPaddressorDHCPprovidedIPaddressconfigurationmethods.Thenetworkclocksshallbe

configurabletooperateasanSNTPclient

inthefollowingoperationalmodes:unicast(orquery),broadcast,or

multicast.



DHCP,DynamicHostConfigurationProtocol

ThenetworkclocksshallutilizeDHCP(DynamicHostConfigurationProtocol),bydefault,asameansofautomatingthe

configurationofallrequirednetworksettingsutilizingtheoptionalsettingsareaofaDHCPserver.All

DHCPnetworkand

optionalNTPsettingsshallallowforenablingordisablingateachclock,inordertousestaticIPaddress

modenetworkandNTPsettings.



Power:

ThenetworkclocksshallutilizeastandardizedPoweroverEthernet(POE)technologytopowertheclockincompliancewith

theIEEE802.3afPower

overEthernetspecification.Thenetworkclocksshallbeconsideredtobeandtooperateas

PoweredDevices(PD);andshallutilizea48VDCnominalvoltagesuppliedoverthespareEthernetnetworkcablepairs,

and/ortheshareddata/pairs,fromanIEEE802.3afcompliantPowerSourcingEquipment(PSE)device,witha

10/100MB

rating,foradistanceofupto100m(328ft).Powerconsumptionshallbelessthan12.95WattsmaximumforallPD

equipment.EachnetworkclockPDshallhaveatypicalpowerratingoflessthan7.5W.



Thenetworkclocksshallbemadeavailablewithanoptional

ACpower.Thepowerinputshallbemadeasauniversaltype

withaninputpowerrangeof90‐264VAC,47‐63HzandutilizingastandardIECpowerjack.



Connectors:

Ethernet10/100Base‐T:RJ45

ThenetworkclocksystemshallutilizestandardCat5orCat6cabling

forthedistributionofeitherdata,ordataandpower

usingthesamestandardcable,andeliminatingtheneedforanACpowersourceattheclocklocation.



Configurationsettings:

ThetimedisplayedonthefaceofthenetworkclocksmayeitherbeUTCtimeorlocaltimeandshall

beconfigurablevia

software.ClockdisplaysshallofferflexibilitytoallowforanyinternationaltimezoneoffsetandautomaticDaylightSaving

Time(DST)adjustmentandshallprovidemaintenancefreereliableoperation.Configurationchangesshallberetainedin

non‐volatileflash.Thenetworkclocksshallutilizeaninternalmaintenancefreerechargeablebattery

backedreal‐timeclock

(RTC)toretaintheinternaltimeintheeventofapoweroutageorforconditionswhentheNTPserver(s)isnotavailable.

Thenetworkclocksshallnotdisplaythetimeduringapoweroutage,butshallrecoverfromsuchpoweroutageasa

systemwithout

intervention.Duringsuch“free‐wheeling”periodsandwhileinoperation,thenetworkclocksshallprovide

avisualindicationthatthedeviceisrelyingontheinternaloscillatorandisnotcurrentlysynchronizedtothenetwork

timeserver.



2.3.2ANALOGCLOCKENGINEERINGSPECIFICATION

Theshapeoftheanalogclockshallberound12”

[30cm]or18”[46cm].Thefaceoftheclockshallbeoff‐white,thetime

indicationmarksonfaceshallbeblack.ThehourmarkingsshallbeinanArabicnumeralformatandinaneasilyreadfont.

Minute/secondmarkingshallbeprovided.Theanalogclockshallhaveblackhourandminutehandsandaredsecondhand

indicator.



Theanalogclockshallcontainasteppermotordriveandstateoftheartmicroprocessorandelectronicscontroltorapidly

synchronizethehandsonthefaceoftheclocktoanaccurateNTP(NetworkTimeProtocol)reference.Thestepper

motor

driveandgearsystemshallbeofallmetalconstructionforlongmaintenancefreelifeandhighproductreliability.



1 2 ... 83 84 85 86 87 88 89 90 91 92 93 ... 97 98

Komentáře k této Příručce

Žádné komentáře

Samsung AVXDBH072B1 Manual de usuario (40 paginas)

Marca: Samsung | Categoria: No info | Tamaño: 5.36 MB |

Tabla de contenidos

하우젠 시스템 에어컨

ABC 항균 시스템

해당 페이지를 참조하세요

반드시 지켜야 할 사항이라는 표시입니다

전원을 차단하라는 표시입니다

감전 예방을 위한 접지 표시입니다

분해금지 표시입니다

금지 표시입니다

각 부분의 이름을 알아 두세요

E, E-1 타입 F 타입

■ 실외기 근처의 장애물 확인

■ 보조전원스위치

■ 에어컨을 운전할 수 있는 온도/습도

■ 운전 전 주의사항

■ 버튼 조작부

■ 버튼 조작부 및 표시등

■ 버튼 조작부 ■ 버튼 조작부

에너지 절약을 위해 알아 두세요

■ 먼지거름필터 청소방법

■ 실외기 열교환기 청소방법

■ 실내기 보관방법

증상 확인 조치사항

삼성전자의 [녹색경영]

(가로×높이×깊이)

서비스에 대하여

1588 - 3366

Más productos y manuales para No Samsung

Modelos	Tipo de documento
YP-60V	Manual de usuario Samsung YP-60V User Manual, 35 paginas
AP-G8302	Manual de usuario Samsung AP-G9702 사용자 매뉴얼, 38 paginas
AX60J7001WTD	Manual de usuario Samsung 공기청정기 60 ㎡ AX60J7001WTD 화이트 사용자 매뉴얼, 24 paginas
SRT756VUHH	Manual de usuario Samsung SRT756VUHH 사용자 매뉴얼, 32 paginas
SAMSUNG L77	Manual de usuario Samsung L77 사용자 매뉴얼, 98 paginas
APH-H2320	Manual de usuario Samsung APH-H2320 사용자 매뉴얼, 32 paginas
SR8895	Manual de usuario Samsung Робот-пылесос NaviBot Silencio SR8895 Инструкция по использованию(Windows 7), 196 paginas
RE-IH707	Manual de usuario Samsung RE-IH707 사용자 매뉴얼, 15 paginas
VC33M3120LU	Manual de usuario Samsung POWERmotion 3000 VC33M3120LU 어스 블루 사용자 매뉴얼 (Vacuum Cleaner ), 12 paginas
AP-H3620	Manual de usuario Samsung AP-H3620 사용자 매뉴얼, 32 paginas
SM-G930F	Manual de usuario Samsung Galaxy S7 Uporabniški priročnik (Marshmallow), 166 paginas
400UXN-UD	Manual de usuario Samsung 400UXN-UD Quick Guide, 22 paginas
C105AR-5S	Manual de usuario Samsung C105AR-5S Инструкция по использованию, 36 paginas
S25HG50FQC	Manual de usuario Samsung S25HG50FQK 사용자 매뉴얼, 56 paginas
UA65KS9000K	Manual de usuario Samsung UA65KS9000K คู่มือการใช้, 19 paginas
SP-54R2HE	Manual de usuario Samsung SP-54R2HE User guide, 64 paginas
SM-A310F	Manual de usuario Samsung SM-A310F Uporabniški priročnik (Nougat), 123 paginas
DB10D	Manual de usuario Samsung DB10D Korisnički priručnik, 161 paginas
PC4NUXK1N	Manual de usuario Samsung PC4NUXK1N 사용자 매뉴얼, 2 paginas
DVD-H40E	Manual de usuario Samsung DVD-H40E User manual, 19 paginas