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1 Getting to know your ET180
ET180 tour
3
ET180 tour
Front view
The illustration below shows the front panel with the keypad module attached. The top
and bottom edges of the device are also shown.
No. Component Description
1 Earphone jack
cap
A non-detachable protective covering for the
earphone jack.
2 Earphone jack Connects to audio line-out devices (earphones/
headphones).
3 Infrared (IR) port Uses infrared technology to transmit and receive
data from other IR-enabled devices.
4 SD/MMC
expansion slot
Accepts an SD or MMC card, allowing you to add
more memory.
Install add-on applications or use audio or text files
stored in it for use with internal applications. You can
also use it to back up data from your device.
5 Antenna/stylus
holder
The antenna has a neatly hidden slot for holding the
stylus.
To use the stylus, remove it from its holder and hold
it the same way you hold a pen or pencil.