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Getting Started SDR2-USB Configuration Guide rev 1.0
6. Service and Support ........................................................... 27
6.1 Exception Codes .................................................................................. 27
Exception 2: Root Directory Full ........................................................ 27
Exception 3: Disk Full ........................................................................ 27
Exception 4: Bad Boot Record .......................................................... 28
Exception 5: Hardware Error ............................................................. 28
Exception 6: EEPROM Error ............................................................. 28
Exception 7: Cache Error .................................................................. 28
Exception 8: Buffer Error (firmware error) .......................................... 28
Exception 9: Tasking Error (firmware error) ....................................... 28
Exception 10: USB Error ................................................................... 28
Exception 11: Directory Creation Error .............................................. 28
Exception 12: FAT12 File System Detected ...................................... 28
6.2 Contacting Acumen Instruments Corporation ....................................... 29
6.2.1 Technical support ................................................................................. 29
6.2.2 U.S. Mail ............................................................................................... 29
6.2.3 E-mail ................................................................................................... 29
6.2.4 World Wide Web .................................................................................. 29
6.3 Returning Equipment ............................................................................ 29
6.4 Warranty ............................................................................................... 30
6.4.1 One year warranty ................................................................................ 30
6.4.2 Exclusions ............................................................................................ 30
6.4.3 Limitations ............................................................................................ 30
A. Serial Port Basics ............................................................... 31
A.1 Serial specifications .............................................................................. 31
A.2 Data rates ............................................................................................. 31
A.2.1 Data rates and the UART ..................................................................... 32
A.3 More asynchronous serial parameters ................................................. 32
A.3.2 DTE and DCE ...................................................................................... 33
A.3.3 Handshaking ........................................................................................ 34
A.3.4 Voltage levels ....................................................................................... 34
B. Specifications ..................................................................... 37
B.1 Electrical specifications ........................................................................ 37
B.1.5 J7 rear power receptacle pin configuration ........................................... 37
B.1.6 J1 power receptacle pin configuration .................................................. 38
B.2 Serial communications ......................................................................... 38
B.3 USB socket .......................................................................................... 38
B.4 Mechanical Specifications .................................................................... 38