User's Manual

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4 Operating of device
4.1 Overview
Step 1 Install SIM card
Step 2 Install driver for USB serial cable (Windows 10)
Step 3 Turn on tracker device
Step 4 Open serial command shell
Step 5 Configure parameters for data connection
Step 6 Configure target platform for data reporting
4.2 Install SIM card
1) Acquire & prepare Nano SIM card (Shown as Figure 4-1) from your local telecom
operator.
Figure 4-1 Green right Nano SIM card
2) Open the rear cover of the TL904D (Figure 4-2) with a screwdriver.