GR30/GM30/GR50, Description of the System
20
2.2 GNSS Reference Station Components
Component
overview
The following diagram shows a variety of reference station and monitoring setups and
the most common accessories that can be used with a GR30/GM30/GR50.
* GR50 only
a) Radio/GSM antenna
b) Antenna bracket
c) Antenna cable
d) GFU housing incl. Radio/GSM device
e) Meteo sensor
f) Tilt sensor
g) Serial cable
h) SD card
i) Bluetooth/WLAN antenna*
j) Serial port 2/Event port*
k) Connector for external oscillator
l) Optional radome for AR20/AR25
m) GNSS antenna, AR10/AR20
n) GNSS antenna, AR25
o) GNSS antenna, AS10
p) Antenna cable
q) Optional lightning protection
r) Ethernet hub
s) Computer running GNSS Spider or web
interface
t) Ethernet cable
u) GR30/GM30/GR50
v) Slot-in device
w) Antenna cable
x) Power supply
y) PPS cable*
z) Device receiving electric pulse*
s
a
e
f g
b
d
c
m
n
o
l
a
b
w
r
t
u
v
x
y
z
pq
h
i
j k
GR10_004
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