Apple 3400C/200 Laptop User Manual


 
Specifications I/O Interfaces - 6
Serial
Serial port for printer, modem (including Geo Port support),
LocalTalk network, or other serial devices (RS-422)
Sound
Sound output port for external audio amplifier/powered speakers,
stereo mini-jack, 3-connector, standard 3.5-mm stereo
miniplug; sound input port for stereo sound input (line level),
stereo mini-jack, 3-connector, standard 3.5-mm stereo
miniplug
16-bit stereo sound in and out supports 44.1 kHz (“CD quality”
sound), 22 kHz, and 11 kHz sample rates
Four built-in speakers; two housed in the display and two at the
top of the keyboard
Infrared
Built-in infrared that supports two types of transmission—230
kilobit-per-second IRTalk and 1 megabit-per-second IrDA