User guide

MR-1000 user guide V1.3
4
1.3. SATEL radio modems available for MR-1000 installation
Technical specifications:
SATELLINE-3AS VHF
SATELLINE-3AS NMS
SATELLINE-3AS Epic NMS
Frequency range
135 ... 174 / 218 ...238 MHz
330 ... 470 MHz
330 ... 470 MHz
Tuning range
135 ... 155 / 138 ... 160 / 155
... 174 / 218 ... 238 MHz
+/- 2 MHz from central
frequency
+/- 2 MHz from central
frequency
Channel spacing
12.5 / 25 kHz fixed
12.5 / 20 / 25 kHz fixed
12.5 / 20 / 25 kHz fixed
Carrier power
0.1, 0.5, 1 and 5 W / 50 ohm
0.01 ... 1 W / 50 ohm
1, 2, 5 and 10 W / 50 ohm
NMS
Yes
Yes
Yes
Diversity
-
-
Space diversity
1.4. Typical set-up
PC
PWR
Analog outputs
Main Modem PWR
Data from/to terminal
Radio signal
IN/OUT
NMS-Data from / to terminal
MR-1000
Customer system
MR-1000 master station is connected to customer system for data and NMS-data transfer.
Customer data is controlled by redundant controller, which follows the send and received
messaging. In case of missing messages or no traffic (selectable), controller automatically
switches from primary to secondary radio modem.
NOTE! Only customer data is controlled.