US Robotics USR3500 Manual, Getting Started

44, Rev 1.1 9/22/14 44 Getting Started Safety Recommendations 9.2. RF Safety 9.2.1. General Your GSM modem is based on the GSM standard for cellular technology. The GSM standard is spread all over the world. It covers Europe, Asia and some parts of America and Africa. This is t…

18, Rev 1.1 9/22/14 18 Getting Started Hardware 4V supply from the USR3500 2.8V Digital supply from the embedded module 1.8V Digital supply from the embedded module Access to 4.75 to 32V DC-IN 3.4. Environmental Compliance 3.4.1. RoHS Directive Compliant The USR3500…

11, Rev 1.1 9/22/14 11 Getting Started Overview 1. Overview The USR3500 is a programmable modem bundled with our USRobotics Courier M2M Open AT application. The USR3500 industrial grade USB and serial modem supports penta-band 3G HSPA+ with dual antenna receive diversi…

46, US Robotics USR3500 Rev 1.1 9/22/14 46 10. Reference Documents The documents referenced herein are provided by USRobotics. Visit the USRobotics website at http://www.usr.com/support/3500 for the latest documentation available. 10.1. Firmware Documentation [1] AT Commands Interface Guide [2] Custome…

31, Rev 1.1 9/22/14 31 Getting Started Communicating with the USR3500 Table 12. AT+WWSM? Main Reponses AT+WWSM? Response Description AT+WWSM: 0 GSM digital cellular system (GERAN) AT+WWSM: 1 Universal Terrestrial Radio Access Network (UTRAN) only AT+WWSM: 2, x …

42, Rev 1.1 9/22/14 42 Getting Started Safety Recommendations 9. Safety Recommendations 9.1. General Safety For the efficient and safe operation of your programmable modem, please read the following information carefully. It is important to follow any special regulati…