4 Installation
4 Installation
4.1 The Front Panel Layout
GPS180SV
Freq.
Lock
Ant.
Fail
C
1
6
5
9
O
M
Freq. LED
blue:
Initialisation phase
green:
"warmed up" - oscillator is adjusted
off:
Oscillator not adjusted yet
Lock LED
green:
positioning complete
Ant. LED
red:
no synchronization resp. no antenna connected
or short circuit on the antenna line
green:
antenna connected and clock is synchronized
Fail LED
red:
no synchronization
4.2 RS232 COM0
3
5
2
RS232
COM0
GND
TxD0
RxD0
The serial port COM0 is accessible via a 9pin DSUB
male connector in the frontpanel of the GPS180, par-
allel hardwired to the COM0 port on the rear VG edge
connector.
GPS180SV
Date: 21st June 2017
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