Meinberg GPS169PCI - Manual (Page 21)

21
Technical Specifications GPS169PCI
RECEIVER: Six channel C/A code receiver with external antenna/converter
unit
ANTENNA: Antenna/converter unit with remote power supply
refer to chapter "Technical specifications of antenna"
ANTENNA
INPUT:
Antenna circuit dc-insulated; dielectric strength: 1000V
Length of cable: refer to chapter "Mounting the Antenna"
TIME TO SYNCHRO-
NIZATION:
one minute with known receiver position and valid almanac
12 minutes if invalid battery buffered memory
PULSE
OUTPUTS:
change of second (PPS, TTL level, valid on rising edge)
change of minute (PPM, TTL level, valid on rising edge)
ACCURACY OF
PULSES:
better than ±250 nsec after synchronization and 20 minutes of
operation
better than ±2 µsec during the first 20 minutes of operation
TIME CAPTURE
INPUTS:
triggered on falling TTL slope
Interval of events: 1.5msec min.
Resolution: 100ns
FREQUENCY
OUTPUTS:
10 MHz (TTL level)
STANDARD
ACCURACY OF
FREQUENCY:
±5 . 10 -9