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11 Technical Specications GPS170PCI
11 Technical Specifications GPS170PCI
RECEIVER:
Six channel C/A code receiver with external
antenna/converter unit
ANTENNA:
Antenna/converter unit with remote power supply
refer to chapter "Technical specications of antenna"
ANTENNA
INPUT:
Antenna circuit dc-insulated; dielectric strength: 1000V
Length of cable: refer to chapter "Mounting the Antenna
TIME TO SYNCHRONI-
NIZATION:
one minute with known receiver position and valid almanac
12 minutes if invalid battery buered memory
PULSE
OUTPUTS:
three programmable outputs, TTL level
Default settings:
active only if sync`
PPO0:
change of second (PPS)
pulse duration 200 msec
valid on rising edge
PPO1:
change of minute (PPM)
pulse duration 200 msec
valid on rising edge
PPO2:
DCF77 simulation
ACCURACY OF
PULSES:
better than +-250 nsec after synchronization and 20 minutes of
operation
better than +-2
µ
sec during the rst 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)
SYSTEM BUS
INTERFACE:
universal board for 3.3V and 5V systems
32 bit, 33MHz or 66MHz PCI bus
compatible to PCI and PCI-X specications
DATA FORMAT:
Binary, byte serial
SERIAL PORTS:
2 asynchronous serial ports (RS-232)
Baud Rate:
300 up to 19200
Framing:
7N2, 7E1, 7E2, 8N1, 8N2, 8E1
default setting:
COM0:
19200, 8N1
Meinberg Standard time string, per second
COM1:
9600, 8N1
Capture string, automatically
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Date: 12th July 2012
GPS170PCI
