6 Technical Specifications GPS180SV
Receiver:
12 - 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"
Power Supply
15 V DC, continuous short circuit protection, automatic recovery
for Antenna:
isolation voltage 1000 VDC, provided via antenna cable
Antenna Input:
antenna circuit dc-insulated; dielectric strength: 1000V
length of cable: refer to chapter "Mounting the Antenna
Time to
one minute with known receiver position and valid almanac
Sychronization:
12 minutes if invalid battery buffered memory
Pulse Outputs:
change of second (P_SEC, TTL level)
change of minute (P_MIN, TTL level)
Accuracy
after synchronization and 20 minutes of operation
of Pulses:
TCXO, OCXO LQ:
better than +-100 nsec
OCXO SQ/MQ/HQ:
better than +-50 nsec
OCXO DHQ, Rubidium:
better than +-50 nsec
better than +-2
µ
sec during the first 20 minutes of operation
Frequency
Outputs:
10 MHz, TTL level into 50 Ohm
1 MHz, TTL level
100 kHz, TTL level
Frequency
Synthesizer:
1/8 Hz up to 10 MHz
Accuracy of
Synthesizer:
base accuracy depends on system accuracy
1/8 Hz to 10 kHz
Phase syncron with pulse output P_SEC
10 kHz to 10 MHz
frequency deviation < 0.0047 Hz
Synthesizer
Outputs:
F_SYNTH:
TTL level
F_SYNTH_OD:
open drain
drain voltage:
< 100 V
sink current to GND:
< 100 mA
dissipation power at 25
◦
C:< 360 mW
F_SYNTH_SIN:
sine-wave
output voltage:
1.5 V eff.
output impedance:
200 Ohm
Time_Syn Output:
TTL HIGH level if synchronized
Time Capture
triggered on falling TTL slope
Inputs:
Interval of events: 1.5msec min., Resolution: 100ns
16
Date: 21st June 2017
GPS180SV
