User guide

Smart Machine Smart Decision
T5320_User Guide_V1.02 26 2012-08-10
8.1 Tool introduction
The tool name is “SIMCOM 3G Module Software update tools(QDL)”, which runs on the windows OS, customers
can upgrade software conveniently by it.
This tool is a single-road download tool, one terminal can be upgraded by it every time. SIMCom also provides
multi-road download tools for customer’s factory use. Contact SIMCom sales for support.
Please do not power off T5320 during the upgrade,
8.2 Illustration of software updating
z Connect the Micro USB port of T5320 to the PC USB port and connect the direct current source adapter.
z Installing module USB driver on PC OS. USB interface is mapped to five virtual ports: “SIMTECH USB
Modem”, “SIMTECH NMEA Device”, “SIMTECH ATCOM Device”, “SIMTECH Diagnostics interface”
and “SIMTECH Wireless Ethernet Adapter”.
Figure 20: Virtual ports in computer manager window
z Open the tools, the main operation interface as the following figure shows:
Figure 21: QDL window
z Browse the source file