User's Manual

13 TREK-572/303 User Manual
Chapter 3 Hardware & Peripheral Installation
3.3.2 Installing the MiniPCIe Type WWAN, SIM Card and Coin
Battery
The WWAN module is on the Mini PCIe slot can be easily installed, just undo the 6
screws from the bottom cover to install WWAN, SIM card, and RTC Coin battery
3.3.3 LTE and WIFI Module
The LTE and WIFI module is not easy to install by the customer with breaking the
warranty. If customers don’t need LTE or WIFI module please go through customiza-
tion process.
3.4 Paired with TREK-303 Specifications
See Appendix A
TREK-572 provides 3 display function (HDMI, VGA function and LCD to connect with
TREK-303), it can output different content or clone to VGA output.