Reference Manual
Table Of Contents
- FBTEST Reference Manual
- 1 Introduction
- 2 Installation Procedures
- 3 Hardware, Equipment and Preparation
- 4 FBTEST User Modes
- 5 User Interface Description
- 6 Main Menu
- 6.1 Board Test Menu
- 6.1.1 Alt. 1: Do the Test
- 6.1.2 Alt. 2: Number of Test Cycles
- 6.1.3 Alt. 3: Select/Unselect Boards
- 6.1.4 Alt. 4: Select Extended Test
- 6.1.5 Alt. 5: Select Medium Test
- 6.1.6 Alt. 6: Unselect all Tests
- 6.1.7 Alt. 7-11: Sets the Test Parameters for Each Board
- 6.1.8 Alt.7: Set Parameters for FCB–FE Computer Board
- 6.1.9 Alt. 8: Set Parameters for FRB–FE Radio Board
- 6.1.10 Alt. 9: Set Parameters for FNB–FE Connection Board (BRU3 only)
- 6.1.11 Alt. 10 (BRU3): Set Parameters for FMB–FE Modem Board
- 6.1.12 Alt. 10 (BRU1): Set Parameters for FIB - FE Interface Board
- 6.1.13 Alt. 11: Set Params for FPB–FE Power Supply Board (BRU3 only)
- 6.1.14 Alt.12: Look at Test Results
- 6.2 Set Time
- 6.3 Radio Operations
- 6.4 Measurement Setup Menu
- 6.4.1 Transceiver Control and Presentation Menu
- 6.4.2 Radio Calibration Menu
- 6.4.3 Bandgap Calibration
- 6.4.4 Temperature Sensor Calibration
- 6.4.5 Reference Oscillator OCXO Calibration
- 6.4.6 PF Output Power Calibration
- 6.4.7 PR Reflected Power Calibration
- 6.4.8 VCO Modulation Calibration
- 6.4.9 TCXO Modulation Calibration
- 6.4.10 RSSI Calibration
- 6.4.11 EEPROM Display Editor Menu
- 6.4.12 PA Bias and FDAC Calibration Menu
- 6.4.13 Radio Register Editor Menu
- 6.4.14 Adjustment
- 6.4.15 Setup
- 6.5 Modem Operation Menu (BRU3 only)
- 6.6 Interface Board Parameters Menu (BRU1 only)
- 6.7 Status Overview Menu
- 6.8 Edit Loader Parameters Menu (BRU3 and System Release R14 only)
- 6.1 Board Test Menu
52 (110) BRU1/BRU3 MANUAL
BRU1/BRU3 MANUAL, Doc.no: b3fb_ref Uen Rev PJ5, 2004-02-19
6.4.3 Bandgap Calibration
[Main menu, Radio Operations, Calibration, Bandgap Calibration]
The BANDGAP REFERENCE SET VALUE is a digital variable to a DA
converter, which should be set to give a BANDGAP_VOLTAGE of 2.5 V. The
bandgap voltage is not temperature-dependent.
Figure 24 Bandgap Calibration menu.
Alt. 1 INCREMENT
Increases the bandgap by 1 step to 129.
Alt. 2 DECREMENT
Decreases the bandgap by 1 step to 127.
Bandgap Calibration SYS:yyyy-mm-dd hh:mm
Current test selection is MEDIUM
CONNECT VOLTMETER TO BANDGAP VOLTAGE SIGNAL
BANDGAP REFERENCE SET VALUE IS 128 NUM
IS MEASURED VALUE EQUAL TO 2.5 V ?
1 INCREMENT
2 DECREMENT
3 SET VALUE
4 MARK FOR STORAGE IN EEPROM
0. Calibration Menu
Choose alternative: