Ambir Technology, Inc DP687 DocketPort 687 Duplex document scanner 600 dpi 48 bit 1.60

Ambir DocketPort 687 Duplex Scanner

The Ambir DocketPort 687 is a compact duplex document scanner built for mobile professionals who need to capture double-sided cards and pages without a separate power supply. It draws all power over USB and weighs only 1.60 units, so it slips easily into a laptop bag or onto a crowded desk. Its CMOS sensor delivers 600 dpi optical resolution at 48-bit colour depth for accurate image reproduction.

Installation ease and common issues

Setup is straightforward because the scanner requires no external adapter — plug the USB cable into a host computer and the device is ready to scan. The small footprint helps it fit tight workspaces, but the lack of an automatic document feeder means each sheet or card must be inserted manually. Users should ensure the USB port supplies sufficient current, as under-powered ports can cause intermittent operation or failed scans.

Practical limits of USB-powered scanning

Because the unit relies entirely on bus power, scan speed and throughput are constrained by the available USB current and the host controller's bandwidth. The 600 dpi optical resolution suits identity cards, receipts and standard documents, yet it is not intended for high-volume batch processing or specialised media such as film. Buyers who need unattended multi-page feeding, higher optical resolution or network connectivity should consider a different class of device.