Introduction to the SINAUT ST7 system
1.8 Connecting cables
Station control system
56
System Manual, 07/2009, C79000-G8976-C178-07
GPS receiver
Outdoor antennas
Type of antenna
Micro-strip line with preamplifier
Center frequency
1575.42 MHz
Bandwidth
10 MHz
View angle
+10° above horizon
Power supply (over antenna cable)
4.5 to 7 V DC
Impedance
50 ohms
Power gain
20 dB
Max. cable length without amplification
25 m
Plastic housing
Light-resistant
Wind load
max. 180 km/h
Degree of protection
IP65
Temperature range
•
Operation
•
Storage
•
-30 °C t80 °C
•
-40 °C t85 °C
Humidity
100%
Lightning protection
Housing material
Pressure die cast aluminum housing
Dimensions (W x H x D) in mm
250 x 105 x 95
Weight
Approx. 1.8 kg
Grounding point
•
Thickness of copper strand
•
length of copper strand
M6 threaded connection
•
min. 10 mm2
•
max. 10 m
Current pulse withstand 8/20 µs wave
10 kA
Response time
< 1 ns
Protection level at 6 kV 1.5/50 µs wave at input
< 12 V
Insertion loss for DCF77 signal
Max. 3 dB
Input / output
BNC female / BNC female
Input / output impedance
50 ohms
Degree of protection
IP40
Temperature range
•
Operation
•
Storage
•
-20 °C t80 °C
•
-40 °C t85 °C
Humidity
95% no condensation
1.8
Connecting cables
A series of standard connecting cables is available to connect individual SINAUT
components with each other and to WANs. Some of these connecting cables are supplied
along with the hardware components. Other cables can be ordered as necessary.