User Manual

SGD-SB2025NT-TUM, Part 1
Jan 12 Page 4 CONTENTS
4.1.3 Connector Pin-outs ................................................................................................ 25
4.1.3.1 Environment I/O ............................................................................................ 25
4.1.3.2 GPS (1PPS Timing Signal Input)................................................................... 25
4.1.3.3 DC Power Input............................................................................................. 26
4.1.3.4 Ethernet ........................................................................................................ 26
4.2 E NVIRONMENT I/O O VERVIEW ............................................................................................ 27
4.2.1 Inputs and Outputs................................................................................................. 27
4.2.2 Input ‘Polarity’ ........................................................................................................ 27
4.2.3 Output ‘Polarity’...................................................................................................... 27
4.2.4 Electrical Constraints.............................................................................................. 27
4.3 M ODULE F UNCTIONAL D ESCRIPTION .................................................................................. 28
4.3.1 Exciter Module ....................................................................................................... 28
4.3.2 Receiver Module .................................................................................................... 28
4.3.3 Power Amplifier Module ......................................................................................... 28
4.3.4 Micro Controller Board ........................................................................................... 29
4.3.5 Network Interface ................................................................................................... 29
4.3.6 ITX ......................................................................................................................... 29
4.3.7 Compact Flash....................................................................................................... 29
4.3.8 SBC Support PCB.................................................................................................. 30
4.3.9 Aux PCB ................................................................................................................ 30
4.3.10 Pico PSU................................................................................................................ 30
5 TECHNICAL DESCRIPTION............................................................................................... 31
5.1 E XCITER M ODULE ............................................................................................................. 31
5.2 R ECEIVER M ODULE ........................................................................................................... 31
5.3 P OWER A MPLIFIER M ODULE .............................................................................................. 32
5.3.1 Wide Band PA (50 Watt Model).............................................................................. 32
5.3.2 Wide Band PA (100 Watt Model)............................................................................ 32
5.4 M ICRO C ONTROLLER B OARD ............................................................................................ 33
5.4.1 Overall Radio Management.................................................................................... 33
5.4.2 Tx Signal Processing.............................................................................................. 34
5.4.3 Rx Signal Processing ............................................................................................. 34
5.4.4 RF Power Control................................................................................................... 35
5.4.5 User Interface ........................................................................................................ 35
5.5 S OLAR T RAFFIC M ANAGER ............................................................................................... 35
5.6 S OLAR N ETWORK I NTERFACE ............................................................................................ 36
6 ALIGNMENT AND TESTING .............................................................................................. 38
6.1 T RANSCEIVER S ETUP , C ALIBRATION AND A LIGNMENT ........................................................ 38
6.1.1 Sending Model Number and Serial Number to the Radio ....................................... 38
6.1.2 Sending Configuration Information ......................................................................... 39
6.1.3 Sending Channel Information................................................................................. 39
6.1.4 Setting Alignment Channel..................................................................................... 39
6.1.5 Power Calibration................................................................................................... 39
6.1.6 RSSI Calibration..................................................................................................... 40
6.1.7 Temperature Calibration......................................................................................... 40
6.1.8 Tx Power Adjustment ............................................................................................. 40
6.1.9 Peak Deviation and Modulation Balance Configuration .......................................... 41
6.1.9.1 Station NI/SB2025......................................................................................... 41