User manual

Rugged Tablet Computer RTC-700A
Chapter 3 Connectors 3-5
1. Earphone
The built-in microphone can be used for audio recordings, voice
narrations or video conferencing.
Warning: Plug your modem into an analog
telephone jack only. Most homes use analog
lines. Do not use digital lines, such as the PBX
and ISDN systems found in many offices. Digital
lines may damage your modem.
2. Micro-SD Card Slot
Insert a micro-SD card into the micro-SD card slot. As the smallest
flash memory card, it stores plenty of information even in a
compressed state.
3. SIM Card Slot
Insert a mobile SIM card for 3G functions.
4. 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.