User`s manual

Top-Side Connectors

Power Button

microSD Card Slot

1. Power Button

The power button turns the RTC on/off. If the system is unresponsive, press/hold the power

switch to force the RTC to power off.

Press and hold the button for two seconds to power on the RTC. To start or wake it up from

sleep mode, press and hold the power button for 0.5 seconds to wake up the RTC. If the

system is unresponsive, press and hold the power button to power off. A forced power off may

result in data loss. It is strongly recommended to back up important data on a regular basis.

2. microSD Card Slot

Insert a microSD card into the microSD card slot. As the smallest flash memory card, it stores

plenty of information even in a compressed state.

Bottom-Side Connectors

SIM Card Slot

Earphone Port

1. SIM Card Slot

Insert a mobile SIM card for 3G/2G functions. Use a 3G/2G SIM Card for wirelessly access to

the Internet.

2. Earphone Port

Audio output/input for connecting the speaker or earphone

The internal speaker will be closed automatically when the port has been connected.