BC-12D2HT Industrial PLC Controller: Comprehensive Guide to Programmable Logic Control Systems
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What is the ASUS BC-12D2HT?
The BC-12D2HT is an ASUS internal optical drive — specifically a Blu-ray Disc reader / DVD rewriter combo for a standard 5.25-inch bay: it reads Blu-ray media at the 12X class the model name carries, and it writes DVD and CD media, on a SATA interface, with M-DISC support and ASUS's E-GREEN idle power-down. Note on the listing title: the queue titles this article an "Industrial PLC Controller" — the part is a computer optical drive, and that is what this page documents. One unit, new with the SATA cable still bagged, manufactured 8 May 2024, serial G3D0CA353837, made in China. All 10 photos and 1 video below show this exact drive.
Part details
| Field | Value |
|---|---|
| Model | BC-12D2HT (order code BC-12D2HT/b/BLK/G/AS) |
| ASUS part number | 90DD0230-B22000 |
| Type | BD-ROM / DVD rewriter combo, 5.25-inch internal |
| Interface | SATA (power + data), rear edge |
| Power rating | 5 V DC 2.0 A, 12 V DC 2.5 A |
| Front panel | Eject, emergency-eject pinhole, LED, M-DISC and E-GREEN marks, Blu-ray Disc logo |
| Finish | Black bezel, black tray, silver steel chassis |
| Serial / check no. | G3D0CA353837 / 8944 |
| Manufactured | 2024-05-08 (May 2024), made in China |
| Approvals | cRUus E119002, FCC, TÜV SÜD, CE, VCCI, EAC, KC, RoHS, Class 1 laser label |
| Included | SATA data cable in the accessory bag |
| Quantity | 1, new, warranty seal intact |
| Shipping weight | 1 kg |
Ratings and model data are read from the top and rear labels; the combo designation follows the BD-ROM/DVD Rewriter print.
What "BD-ROM combo" means in practice
The BC prefix separates this drive from ASUS's writers: it reads Blu-ray discs but burns only DVD and CD — the laser assembly carries the Blu-ray pickup for playback plus the DVD-class writer, without the high-power diode BD burning would need. For a workshop bench, an archive PC restoring old media, or a machine that still receives software on disc, that split is usually exactly right: Blu-ray movies and data discs play, DVDs burn for distribution, and M-DISC support lets archival DVD burns use the millennial-rated medium. The rear SATA edge carries both power and data, the bagged cable in the photos covers the data half, and the drive draws 2.0 A on 5 V and 2.5 A on 12 V per the label — within any standard PC supply. The unit arrived sealed with ASUS's warranty tabs intact, Manufactured May 2024, so it is current-production stock rather than shelf-aged. KOEED quotes it from active stock — send the part number or the ASUS code 90DD0230-B22000 for a quote.
Photos and video
All images below are original KOEED warehouse photos. Click any photo to view it full size.
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