Getting Started with Cinterion
®
EMS31
2.3 Start Up the Module
11
EMS31_startup_guide_v01b
2017-10-19
Confidential / Released
Page 11 of 17
2.3
Start Up the Module
After connecting the EMS31 evaluation module to the DSB75 as described in
, the
module can be switched on. Note: ASC0 serial interface is set as a default interface for firm-
ware upgrade and AT commands execution.
•
Start the Windows PC.
•
The module is switched ON automatically after the power supply is connected to DSB75
board.
•
To connect to the EMS31 evaluation module via asynchronous serial interface, for example
ASC0, check for the port that is connected to the DSB75’s COM2 X201 via RS-232/USB
converter and USB cable or via Serial-to-USB cable, call a terminal program on the PC and
connect to the EMS31 evaluation module using the following initial settings:
- Bits per seconds: 115200
- Data bits: 8
- Parity: None
- Stop bits:1
- Flow control: Hardware
Type the AT command ATI to display module identification information.
Figure 3:
Connection via ASC0 interface
For a complete AT Command Set description see
. This includes AT commands to configure
the communication interfaces.
