Meinberg DCF77PC32 - Manual (Page 17)

17
Technical Specifications
RECEIVER: Synchronous receiver with automatic gain control
Bandwidth: approx. 50Hz
ANTENNA: Active external ferrite antenna in a plastic case
Length of the cable: up to more than 100m
Standard:
BNC type connector, 5m of RG174 cable
Outdoor:
N type connector, RG58 cable
RF AMPLITUDE,
MODULATION:
Indicated by LED and on-screen by utility program
TIMECODE
CHECK:
Parity and consistency checking over a period of two minutes
RF distortions indicated by both LED and a bit of the
status register
Without RF signal the clock runs on XTAL
with an accuracy of 10
-5
BATTERY
BACKUP:
Lithium battery or Gold Cap
when the computer is turned off, the on-board RTC keeps the
time based on XTAL for more than 10 years (lithium battery)
rsp. 150 hours (gold cap)
RELIABILITY OF
OPERATION:
Microprocessor supervisory circuit provides watchdog timer,
power supply monitoring and backup-battery switchover
SYSTEM BUS
INTERFACE:
IBM PC/XT/AT (ISA/EISA) compatible