9 DCF600USB Technical Specifications
9 DCF600USB Technical Specifications
Receiver:
Narrowband direct receiver with gain control
Bandwidth approx. 40 Hz, reception possible using internal ferrite antenna
or external ferrite antenna
Modulation:
Demodulation of time markers indicated by "Mod." LED
Data Integrity Checks:
Multiple checks of string received from transmitter,
additional plausibility check using two complete strings
Reception problems indicated by "Sync" LED and status bit
Loss of Sync:
Automatic switch to holdover mode using internal quartz oscillator
Precision of quartz oscillator: 1*10E-6,
assuming that decoder was previously synchronized for at least an hour
Power Reserve:
Gold Cap Capacitor
If the power supply is cut off (PC switched off or USB cable disconnected),
the hardware clock will continue to run off the internal quartz oscillator
for around 140 hours.
Operational Safety:
A hardware watchdog will trigger a safe reset in the event of undervoltage.
A software watchdog also monitors the program events and will trigger a reset in the
event of a malfunction.
Interface:
Universal Serial Bus (USB) V 2.0
Configurable
Timezones:
CET/CEST (Standard), always CET (no adjustment for Daylight Saving Time),
UTC, Eastern European Time (CET/CEST + 1h)
Power Supply:
Over USB: +5 V, 140 mA
Housing Dimensions:
73 mm x 117 mm x 24 mm (L x W x H)
Operating Temperature:
0–50
◦
C
Air Humidity:
Max. 85 %
DCF600USB
Date: November 29, 2021
25
Содержание DCF600USB
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