Specifications
Digi m10 Hardware Reference v 1.20
Digi International, Inc. © 2009
vi
List of Tables
Table 1: Connector Pins on the Digi m10 ...................................................................................... 11
Table 2: Transmit and Receive Pins.............................................................................................. 12
Table 3: Power Pins ...................................................................................................................... 12
Table 4: Power Enable Pin ............................................................................................................ 12
Table 5: DA Pin.............................................................................................................................. 14
Table 6: SA Pin .............................................................................................................................. 15
Table 7: RF Interface Details ......................................................................................................... 15
Table 8: Operating Conditions ....................................................................................................... 19
Table 9: Digital I/O Electrical Specifications .................................................................................. 21
List of Figures
Figure 1: Block Diagram .................................................................................................................. 9
Figure 2: Digi m10 Pin Numbering ................................................................................................ 10
Figure 3: Pin Assignment .............................................................................................................. 11
Figure 4: Timing Diagram for Powering Up ................................................................................... 13
Figure 5: Timing Diagram for Powering Down .............................................................................. 14
Figure 6: Timing Diagram for Data Available ................................................................................ 14
Figure 7: Timing Diagram for Satellite Available ........................................................................... 15
Figure 8: RF Connector on the Digi m10 ....................................................................................... 15
Figure 9: Digi m10 Dimensions ..................................................................................................... 22
Figure 10: Interface Between the Host Controller and the Digi m10 ............................................. 24
Figure 11: Layout of the Development Board ................................................................................ 25
Figure 12: Digi m10 Mechanical Drawing ...................................................................................... 28
Figure 13: Digi m10 Mechanical Drawing: Part A .......................................................................... 28
Figure 14: Digi m10 Mechanical Drawing: Part B .......................................................................... 29
Figure 15: Digi m10 Mechanical Drawing: Part C ......................................................................... 30
Figure 16: Digi m10 Mechanical Drawing: Part D ......................................................................... 31
Figure 17: Development Board Schematic .................................................................................... 33
Figure 18: Development Board Schematic (Part A) ...................................................................... 34
Figure 19: Development Board Schematic (Part B) ...................................................................... 34
Figure 20: Development Board Schematic (Part C) ...................................................................... 34
Figure 21: Development Board Schematic (Part D) ...................................................................... 35