UNI-PEX / SDU-200

The SDU-200 is an SD recorder unit that can be added to the UNI-PEX WA series wireless amplifier.

■ Power supply voltage: DC 12V (powered by the embedded device)
■ Current consumption: 200mA +10% -30% (12V power supply voltage, recording)
■ Compatible SD cards: SDA-compliant SD cards (16MB-2GB), excluding SDHC
■ File system: FAT12, FAT16
■ Maximum number of saved files: 512 (depending on SD card capacity and files). Saving is only supported in the root directory.
■Audio Compression/Expansion Method: MP3 Format (MPEG1 Audio Layer 3)
■Playback Bitrate: 32 kbps - 320 kbps
■Recording Bitrate: 128 kbps (Sampling Frequency 44.1 kHz)
■Frequency Response: 20 Hz - 20 kHz (Deviation 20 Hz: +0 -3 dB, 20 kHz: +0 -3 dB during playback)
■Playback Speed ​​Control: -15 to +15% variable (±15 steps)
■S/N Ratio: 70 dB or higher
■Dynamic Range: 65 dB or higher
■Track Selection: One track before or after
■Input Sensitivity: Recording Input -2 dBV ±3 dB, 10 kΩ
■Output Sensitivity: Playback Output -4 dBV ±3 dB, 10 kΩ
■ Additional Features: Elapsed time display, speed control, pause, playback mode selection, volume adjustment, skip function, fast forward/rewind function, erase function, format function, program playback function, program registration/editing/deletion function

■ Exterior: Panel (ABS resin) with black semi-gloss finish

■ Dimensions: Width 169mm, Height 50mm, Depth 157mm

■ Weight: Approximately 570g

■ Accessories: Instruction manual (with warranty) x 1

■ Compatible Products: Wireless Amplifier WA-361, WA-362, WA-862 series

■ Uses/Features:
This product can play MP3 data stored on an SD card and record audio signals (analog) from embedded devices to an SD card as MP3 data.

- Playback modes include random play, single track repeat, relay play, all track repeat, and all track play.
- Program playback is possible.
- Skip to the beginning of the previous or next track.

- Recording and playback is possible in MP3 format.
- Ability to erase one or all songs, and format the SD card.
- Playback speed can be controlled in ±15 steps.
- Recording sensitivity can be selected from normal sensitivity and high sensitivity.
- LCD display clearly shows various information (elapsed time, setting mode, file name, recording level, memory usage).
- Backlight improves visibility.