US Robotics USR3500 Reference Manual

17, US Robotics USR3500 Rev 1.0 1/27/14 17 17 Reference Guide Interfaces Refer to the following table for the pin description of the GPIOs. Table 3. GPIO Pin Description Pin # Signal I/O I/O Voltage Description 1 GPIO25/INT 1 I/O Vref General purpose input/output or…

51, Rev 1.0 1/27/14 51 51 Reference Guide Reliability Compliance and Recommended Standards Document Current Version Title IEC60068238 2.0 Environmental testing - part 2-38: Test Z/AD: composite temperature/humidity cyclic test. IEC60068240 1.0 w/A1 Basic…

39, Rev 1.0 1/27/14 39 39 Reference Guide Signals and Indicators 4.2.1. Reset Sequence To activate the Reset sequence, the Reset signal has to be set to LOW for a minimum of 200µs. As soon as the reset is done, the application can send the command AT! and the AT…

36, Rev 1.0 1/27/14 36 36 Reference Guide Interfaces 3.2.2.3.3. A-GPS Features • Leading A-GPS performance Exceeds 3GPP RAN 4 AGPS performance specification • -153 dBm cold start sensitivity • -155 dBm tracking sensitivity • < 5 second average cold start TTFF in o…

47, Rev 1.0 1/27/14 47 47 Reference Guide Power Consumption Table 35. Power Consumption of USR3500 in Non-Connected Mode with UART ON, FLASH LED OFF and USB OFF (typical values) Mode Serial Port Status I average Unit DC-IN=4.75V DC-IN=13.2V DC-IN=32V Ac…

61, Rev 1.0 1/27/14 61 61 Reference Guide List of Abbreviations Abbreviation Definition IEC International Electrotechnical Commission IES Internal Expansion Socket IESM Internal Expansion Socket Module IMEI International Mobile Equipment Identification …