3
3.
Hardware Connection Description
The W315A/325A wireless embedded computers support multiple connection types. GSM/GPRS, Ethernet, and
one or more serial ports are built into every model. In addition, the computers come with a serial console port
for monitoring bootup messages. All models include an SD storage socket for additional device and storage
options. With the open-source Linux kernel, you are free to develop custom applications for remote, wireless
operation of your device. In this chapter, learn how to connect the embedded computer to the network and to
various devices.
The following topics are covered in this chapter:
Installing the W315A/325A
Wiring Requirements
Connecting the Power
Grounding the Unit
Connecting Data Transmission Cables
Connecting to the Network
Connecting to a Serial Device
Connecting to the Serial Console Port
Connecting an Antenna
Installing a SIM Card
Installing an SD Card for Storage Expansion
