Dual USB and 24K serial buffer interfaces define the C31CA85A8700's connectivity configuration within the Epson TM-T88V direct thermal receipt printer family, pairing it with a PS-180 power supply running at 24 V DC. The printer delivers monochrome receipt output at up to 11.81 in/s at 180 x 180 dpi across a 2.83-inch print width, handling thermal paper up to 3.15 inches wide and 3.15 mil thick on rolls to 3.13 inches in diameter with a 0.47-inch core. Eighteen barcode symbologies are supported, including UPC-A, UPC-E, Code 128, PDF-417, QR Code, Maxi Code and GS1 DataBar variants, with 56 columns and 4 KB of onboard memory. The desktop unit weighs 3.50 lb and measures 5.8 in tall by 5.7 in wide by 7.7 in deep in dark gray. PC and Mac platform support, Energy Star qualification, FCC/ICES-003 Class A and TUV (EN60950-1) certification, and a 4-year limited warranty round out the specification.