เมื่อเชื่อมต่อกับนาฬิกาต้นแบบภายนอกที่สร้างเอาต์พุตแบบ polarisedrsignal ใช้เวลา 30 วินาทีจะสามารถทำการแก้ไขเวลาได้
โมเดลที่ทำงานบน AC 110 V (QC-55201) และ AC 220 V (QC-55202) หาได้ยาก
■ฟังก์ชันนาฬิกา Master
สามารถเชื่อมต่อนาฬิการองได้ถึง 30 ตัวในแต่ละช่องสัญญาณ (หากใช้กระแสไฟ
ของแต่ละนาฬิการองคือ 12 mA)
■ฟังก์ชันการซิงโครไนซ์ภายนอก
เมื่อเชื่อมต่อกับนาฬิกาต้นแบบภายนอกที่สร้างเอาต์พุตสัญญาณโพลาไรเซอร์ 30 วินาที,
การสูญเสีย / การรับนาฬิกาจะได้รับการแก้ไขโดยอัตโนมัติ
A.
Number of secondary clock circuits
2 circuit
Crystal oscillator frequency
4.194304 MHz
Time accuracy
Weekly rate of less than ±0.7 seconds (+5℃~+35℃), no accumulated error after time correction
Time display
【Master clock】 Year, month, date hour, minute, and seconds, and Digital display in 24-hour indication (not displayed during power failure) 【Monitor clock】 30-second interval hand movement
Time setting
【Master clock】 Setting of year, month, date, hour, minute and seconds 【Monitor clock】 60X speed quick advance of hands by APC system
Daylight saving time
Setting of year, month, date and hour for start date, and month, date and hour for end date
Secondary clock driver
【Driving signal】 DC 24 V 30-sec. polarized signal, Pulse width of 0.5 sec., No-contact 【Max. number of secondary clocks to drive】 60 units(12 mA/unit, 30 units/circuit) 【Maximum driving capacity】 720 mA(360 mA/circuit) 【Backup power】 DC 24 V, Built-in sealed Ni-Cd rechargeable battery 【Battery protection】 Overdischarge prevention circuit 【Signal voltage detection】 Signal voltage stopper function (stops output when secondary clock driving voltage lowers)
External synchronization
DC 24 V 30-sec. polarized signal, Every hour except 7, 19, 0, and 12 o’clock, Synchronizable loss/gain range …Less than 15 seconds
Synchronization output
RS-422
Input power supply
■QC-55201:AC 110 V ±10 % or DC 24 V ±10 % ■QC-55202:AC 220 V ±10 % or DC 24 V ±10 %
Power consumption
32W
Power failure backup
【Master clock】 Approx. 5 years (no indication on digital display, counting by internal clock only) 【Secondary clock driver】 30 hours (in case of power failure of more than 30 hours, hands are adjusted automatically after recovery.)
Operational temperature range
-10℃~+50℃
Outer dimensions
W420×H354×D110 (mm)
Weight
Approx. 7.2 kg
Enclosure
【Front panel】ABS and stainless steel, pearl gray with a slight gloss 【Rear panel】Stainless steel, pearl gray with a slight gloss
Accessories
Plastic foot, 4 pcs, Miniature fuse, Instruction manual, Mounting hole drilling template, and Insulated crimp terminal
Options
Rack mounting fittings (in accordance with EIA Standard)
Remarks
*EIA compliant(Options)
【E354】
Outer dimensions: W480×H354 (mm) (when mounted to the main body)
Weight: Approx. 2 kg
Casing finish: stainless steel with coating finish (pearl gray with a slight gloss)
【E442】
Outer dimensions: W480×H442 (mm) (when mounted to the main body)
Weight: Approx. 2.5 kg
Casing finish: stainless steel with coating finish (pearl gray with a slight gloss)
Number of secondary clock circuits
2 circuit
Crystal oscillator frequency
4.194304 MHz
Time accuracy
Weekly rate of less than ±0.7 seconds (+5℃~+35℃), no accumulated error after time correction
Time display
【Master clock】
Year, month, date hour, minute, and seconds, and Digital display in 24-hour indication (not displayed during power failure)
【Monitor clock】
30-second interval hand movement
Time setting
【Master clock】
Setting of year, month, date, hour, minute and seconds
【Monitor clock】
60X speed quick advance of hands by APC system
Daylight saving time
Setting of year, month, date and hour for start date, and month, date and hour for end date
Secondary clock driver
【Driving signal】
DC 24 V 30-sec. polarized signal, Pulse width of 0.5 sec., No-contact
【Max. number of secondary clocks to drive】
60 units(12 mA/unit, 30 units/circuit)
【Maximum driving capacity】
720 mA(360 mA/circuit)
【Backup power】
DC 24 V, Built-in sealed Ni-Cd rechargeable battery
【Battery protection】
Overdischarge prevention circuit
【Signal voltage detection】
Signal voltage stopper function (stops output when secondary clock driving voltage lowers)
External synchronization
DC 24 V 30-sec. polarized signal,
Every hour except 7, 19, 0, and 12 o’clock,
Synchronizable loss/gain range …Less than 15 seconds
Synchronization output
RS-422
Input power supply
■QC-55201:AC 110 V ±10 % or DC 24 V ±10 %
■QC-55202:AC 220 V ±10 % or DC 24 V ±10 %
Power consumption
32W
Power failure backup
【Master clock】
Approx. 5 years (no indication on digital display, counting by internal clock only)
【Secondary clock driver】
30 hours (in case of power failure of more than 30 hours, hands are adjusted automatically after recovery.)
Operational temperature range
-10℃~+50℃
Outer dimensions
W420×H354×D110 (mm)
Weight
Approx. 7.2 kg
Enclosure
【Front panel】ABS and stainless steel, pearl gray with a slight gloss
【Rear panel】Stainless steel, pearl gray with a slight gloss
Accessories
Plastic foot, 4 pcs,
Miniature fuse,
Instruction manual,
Mounting hole drilling template,
and Insulated crimp terminal
Options
Rack mounting fittings (in accordance with EIA Standard)
*EIA compliant(Options)
【E354】
Outer dimensions: W480×H354 (mm) (when mounted to the main body)
Weight: Approx. 2 kg
Casing finish: stainless steel with coating finish (pearl gray with a slight gloss)
【E442】
Outer dimensions: W480×H442 (mm) (when mounted to the main body)
Weight: Approx. 2.5 kg
Casing finish: stainless steel with coating finish (pearl gray with a slight gloss)