R49
The R49 is the imaging counter unit of the presentation scanner line — the hands-free lane window where the 2D duty begins to matter, placed one rung above the workhorse and below the imaging flagship.
Key specifications
| Function | Imaging-tier hands-free 2D capture at lane windows |
|---|---|
| Imaging engine | CMOS imager, 0.5–0.75 MP class (family standard) |
| Symbologies | All 1D plus QR, DataMatrix, PDF417, Aztec, China Post codes |
| Precision | 4 mil minimum element width class |
| Read range | Hands-free 0–80 cm class (family-class value) |
| Host interfaces | USB HID / CDC, RS232 |
| Duty profile | Imaging-counter tuning — sustained 2D-present rhythm all shift |
| Target applications | Retail lanes with app codes, receipt desks, attendance checkpoints |
Full specification
| Parameter | Value | Note |
|---|---|---|
| Product family | EMS Biometric R-series presentation scanner | Imaging counter tier |
| Imaging sensor | CMOS, 0.5–0.75 MP class | Family standard |
| Resolution | 4 mil class | Per-model in datasheet |
| Symbologies | EAN/UPC, Code 39/93/128, GS1-128, ITF-14, Codabar, QR, DataMatrix, PDF417, Aztec, China Post codes | Full 2D set |
| Read range | Hands-free 0–80 cm class | Family-class; per-model window in datasheet |
| Host interfaces | USB + RS232 | Both standard |
| Wireless | Wired unit | Presentation line is wired |
| Operating temperature | Indoor commercial class | See W-series for industrial range |
| Supply terms | MOQ 1 pc · sample 1–3 days · production 10–25 days (under 5,000 pcs) | EMS standard terms |
| Warranty | 2 years | From first unit |
Family-class values shown — exact per-model figures in the datasheet; the FAE team verifies the imaging counter flow within 48h.

The lane hit its QR share — so the counter needed imaging.
Once a store's line of several hundred daily items turns a corner — more phone coupons, more member app codes or e-receipts sail over the till each shift — the lane's 4 mil-class 1D duty is no longer the whole job. The imaging counter step of the presentation family reads its EANs with everything else:
- One window, three code families — EAN items, phone QRs and the occasional printed DataMatrix coupon all drop on the same faces on the window; no second gun, no second read path.
- Busy-hour consistency — the imaging-counter tuning is the full set packed into the sustained present rhythm; the QR dollar-store code that flashes by at light speed is an easy mark for this lane.
- MOQ 1 pc for the trial lane — the lane joins without buying the whole family: MOQ 1 pc, sample in 1–3 days, and the free SDK gives the POS software what it needs to consume the stream.
Same bracket, same line
R49 FAQs
Position and window: the R49 is the imaging counter tier of the presentation family; the relevant difference over the workhorse is the imaging-first lane profile that the FAE can verify against your actual code mix.
Yes — phone QRs and item EANs both hit the window; dim, screen-refresh cases are a known matter in the pass rate and are checked at the sample stage with your real screens.
HID streams keystrokes into any POS; the SDK with the RS232 routine covers custom capture logic — both free, with the FAE line to answer in 48h.
Let an engineer verify your R49 lanes.
Send your code mix and lane volumes — get an imaging-tier check, updated datasheet and sample offer within 48h.



