Meinberg GPS163TDHS - Manual (Page 20)

20
Technical specifications GPS163TDHS
RECEIVER: 6 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: 1000 VDC
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-backed memory
BATTERY
BACKUP:
storage of pulse configuration and important GPS-system data in
the internal RAM, backed-up by lithium battery
lifetime of battery 10 years min.
ACCURACY OF
INTERNAL
OSCILLATOR:
after sync. and 20 min of operation ±5 . 10 -9
during first 20 minutes of operation ±2 . 10 -8
PULSE
OUTPUTS:
three programmable outputs
insulation by optocouplers
U
CEmax
= 55 V, I
Cmax
= 50 mA, P
tot
= 150 mW, V
iso
= 5000 V
pulse delay: t
on
e.g. 20 µsec (I
C
= 10 mA)
t
off
e.g. 3 µsec (I
C
= 10mA)
Option: PhotoMOS-relay
U
max
= 400 V, I
max
= 150 mA, P
tot
= 360 mW, V
iso
= 1500 V
default settings: inactive