Omnitron Systems SAM3G - Manuals

8 b. The RJ45 socket Pin Signals Description 1 VIN Input voltage 5Vdc - 32Vdc 2 DCD Data Carrier Detect 3 N/U Not used 4 GND Common Ground 5 RXD Serial Data out of the SAM 6 TXD Serial Data into the SAM 7 RTS Ready to Send 8 CTS Clear to Send c. The MiniB USB connector Pin Signal 1 VIN2 D-3 D+4 N/C5...

9 d. The SMB- Jack 50Ω antenna connector e. The USIM holder To insert the SIM card, remove the door by sliding it back toward the end. Make sure the SIM card faces the right way as indicated on the box. Voltage levels over this USIM interface complies with 3GPP standards f. The LED status The LED in...

13 8. Operation The SAM3G can support either the USB port or the Serial RS232 port. The port configuration is done at the point of sale. Do not operate these 2 ports at the same time ! 8.1 Using the USB port a. Installing the USB driver Note : If the old driver version has been installed, it must be...

15 SAM3G typical connection to test the serial RS232 configuration d. AT commands : The SAM3G modem supports most of the AT commands specified in the following standards : - 3GPP TS 27.005 : Control SMS functions for devices on GSM/WCDMA networks - 3GPP TS27.007 : Control devices operating on GSM/WC...