Specifications

Masterclock, Inc.
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phone(USAandCanada):1‐800‐940‐2248|phone(international):+1‐636‐724‐3666
email:[e-mail]|online:www.masterclock.com
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FEATURES
• Fourcircuitprogrammablebellcontrollersynchronizedtonetworktime(NTP)
• Industrialorinstitutionalbellringersystem
• ReferenceexternalNTPsourceoruseinternalclockwithaccuracyof±1minuteperyear
• Executesupto256scheduleeventsperday
• Circuitsmaybescheduledindependently
• Schedulein12‐or24‐hourformat
• FrontpaneldisplaystimeordateofinternalclockandLEDindicationofrelayactivation
• Provides24VAC,16Amps(400VA)withcurrentlimitedoutputsat4ampseachcircuit
• Drivesupto20,24VACbellspercircuit(80totalbellsat200mAeach)
• Masterinputterminalallowsallbellstoberungwithexternalswitchclosure‐
usableformasteralarmssuchasfireorgeneralevacuation
OptionalBells
6in(150mm)24VAC,.170A,91dB@10'(3m)typical
10in(250mm)24VAC,.170A,94dB@10'(3m)typical
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Bell Ringing System
CRL 1000
SPECIFICATIONS
ConfigurationandSchedulingSoftware
• SupportsDHCP/BOOTPforautomaticacquisitionof
networkaddress,nameservers,andtimeserver
configuration
• NTPsynchronizationoptions,andmore
• Providesdynamicconfigurationfornetworking
parameters,timezone/daylightsavingstime
• ConfigureclocksthroughprovidedWindowsnetwork
discoverysoftwareorTELNET
• Configurationissavedtonon‐volatilememoryand
survivespowerlosses
• Encryptednetworkmessagespreventunauthorized
tamperingofconfiguration
Physical
Size:
19wx3.5hx9.25din
Weight:
19.5lbs
48.3wx8.9hx23.5dcm 8.6kg
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Connectors:
• Ethernet‐RJ45
• ACinput‐IECconnector
• TerminalBlock,24VACwiringtobells
• 4eachindividualswitchcircuitbreakers‐
1foreachbellcircuit
Chassis
• Rackmountedweldedsteelchassiswithremovablerackears
• Blackoroff‐whitepowdercoatpaint
Power
• Powerinput120/240VAC,50/60Hz
• IncludesACinputpowercord
OperatingTemperature
• Temperature:0to+70°C