2D Desktop USB Barcode Scanner POS-8800F

The Scanner the Customer Uses, Not the Cashier

Most scanners are operated by trained staff who know where the window is. A price checker is used by whoever walks up to it: someone holding a box in one hand, a child at waist height, a customer in a hurry who waves an item somewhere near the device and expects a number to appear.

That changes the design brief. The unit has to be forgiving about position, it has to be aimed rather than pointed, and it has to be safe to leave running unattended for a whole trading day. The POS-8800F is built to that brief: a desktop presentation scanner on an adjustable tilt stand, reading downward through a window from 15° to 65°, with auto-sensing and auto-sleep.

Why the Tilt Angle Is a Real Feature

A price checker on a shelf has a fixed geometry problem: the reading window has to be at an angle the customer can present an item to without crouching, and the display has to be readable at the same time. A stand that tilts from 15° to 65° covers the range between a counter-level unit and a shelf-height unit.

The practical settings:

• 15–25°, near-horizontal. Counter-mounted, item presented from above, like a presentation scanner at a till. Right when the display is behind the unit or on a separate screen.
• 35–45°. The usual compromise for a counter price checker: the window faces both the item and the customer’s eye line.
• 55–65°, steeply raked. Shelf-height mounting where the customer stands and holds the item upright. The window faces forward rather than up.

Getting this wrong is why some price checkers are popular and others are ignored. If a customer has to bend down and hunt for the window, they stop using it and queue at the till instead — which defeats the purpose of installing one.

Reading from Above: What a Downward Window Changes

The window faces up and reads items presented above it, so the sensor sees the code in a top-down geometry. That has two consequences for how the scanner behaves.

• Shadowing is different. A top-down read illuminates the label from directly above, so a curved or reflective pack can throw light back into the sensor. White LED illumination (rather than red) gives more even light on glossy packaging and laminated labels, which is why it is specified here.
• The working distance is short and fixed. The published depth of field is 0–11 cm on a 12.5 mil QR code and 0–11 cm on a 9.17 mil PDF417 — a near-field unit by design. The customer rests or passes the item over the window; there is no aiming.

Resolution is Code 39 at ≥ 5 mil, print contrast floor 30%, and motion tolerance 35 cm/s on a 10 mil QR code. That last number is the one that governs the experience: a customer waving an item over the window at normal speed is inside 35 cm/s, so the scan succeeds on the pass rather than requiring a pause.

Auto-Sensing and Auto-Sleep: Built for Unattended Use

A price checker sits in a shop floor with nobody supervising it. Two behaviours matter.

Auto-sensing means there is no trigger: the unit detects an object entering the field of view and scans. There is no button for a customer to fail to find, and no button for a child to press repeatedly.

Auto-sleep means the illumination and sensor drop to a low-power state when nothing is in front of the window, waking on detection. On a device that runs for twelve hours a day with perhaps two hundred scans, this is the difference between an LED array that lasts the life of the unit and one that fades in a year.

Power draw is modest: 0.18 A standby, 0.25 A operating, 0.32 A maximum at 5 V — under 2 W at peak, drawn from the host’s USB port. A price checker with no separate power supply is a price checker that can be installed by anyone with a spare USB port.

Document and Invoice Codes

The specification lists invoice code support, which matters in markets where a tax invoice or a receipt carries a scannable code alongside the product barcode. Two practical uses at a retail counter:

• Verifying a returned item’s original invoice. Scan the invoice code rather than typing a transaction number.
• Looking up a document in a back-office system where the code encodes supplier, date and document sequence.

Decode coverage is the full 1D set — UPC-A, EAN-8/13, Code 128, Code 39, Code 93, Codabar, Interleaved 2 of 5, GS1-128 and ISBN — plus PDF417, Micro QR, QR, Aztec and Data Matrix on the 2D side. PDF417 is the format that matters for documents and ID cards, so having it here is consistent with the document-code use case.

Build, Environment and Cable

308 g in ABS+PC, 110 × 99.3 × 149.6 mm, black and orange. Lighter than the high-throughput desk scanners in the range, which is appropriate: a price checker is not pushed around by staff all day, it is bolted to a shelf or set on a counter and left alone.

IP42 — protected against objects over 1 mm and against dripping water at up to 15° tilt. On a shop floor that covers dust and the occasional spill nearby; it is not a wash-down rating.

ESD protection is 15 kV air discharge, which matters more than it sounds for an unattended device: a customer walking across a carpeted floor and touching the unit can discharge into it, and an unprotected scanner locks up or resets, which reads as “the price checker is broken again”. Drop rating is 1.2 m onto concrete.

Operating range is 0–50 °C at 20–85% non-condensing humidity. That is indoor retail, and it is the honest envelope — a price checker in an unheated outdoor area or a cold store is outside it.

Host Compatibility

USB with no driver. Windows XP through 10, Linux, Android and macOS are supported, and the unit presents as a keyboard in HID mode, so a price-checker application receives the code as typed input followed by an Enter.

Fifteen keyboard layouts are available — English, Belgian, Finnish, French, German, Italian, Swedish, Danish, Norwegian, Spanish, Portuguese, Turkish Q and F, Japanese and Russian. For an OEM programme shipping into several markets, that removes a per-country firmware build.

Where the POS-8800F Fits

• Self-service price checkers. The case this unit is designed for: tilt stand, auto-sensing, auto-sleep, no driver.
• Shelf and aisle-end installations. The 55–65° tilt settings exist for shelf-height mounting.
• Counters with a document or invoice code. PDF417 and the invoice code support.
• Loyalty and membership points. A customer-facing scanner that reads a phone screen or a card code.
• Not for a high-throughput checkout lane. 35 cm/s motion tolerance is fine for a customer, tight for a cashier at 30 items a minute — the POS-7200 at 120 fps is the lane unit.
• Not for hands-free bagging stations. The POS-8230 has the projection window and 0–60 cm range for that.

The Desktop Range

• POS-8800F — this unit. 308 g, tilt stand 15–65°, auto-sensing, USB, invoice codes, IP42.
• POS-7200 — 120 fps, USB-HID/USB-COM/RS232, 1D-only key, 437 g. The checkout lane unit.
• POS-8230 — hands-free projection window, 0–60 cm, 65 cm/s, USB/RS232. The both-hands-busy unit.
• POS-8280A — compact desktop imager, 35–270 mm reading range, USB HID/CDC/HID-POS.

Frequently Asked Questions

Does it need to be plugged into a PC?

Yes — it is a USB device and draws power from the host. In a price-checker installation the host is normally a small PC or the POS terminal itself.

Can a customer break it?

It is rated for 1.2 m drops onto concrete with 15 kV ESD protection and an IP42 housing. It is not waterproof and it is not designed to be hit; a vandal-resistant installation needs a protective enclosure, which we can quote.

Does it read phone screens?

Yes, in 2D mode. QR, Micro QR, Aztec and Data Matrix are all in the decode list.

Can it read an invoice or document code?

Yes — invoice code support is in the specification, and PDF417 is covered, which is the format most documents use.

What is the difference between this and the POS-7200?

The POS-7200 is a high-throughput checkout scanner with 120 fps and an RS232 option. This unit is a customer-facing price checker: adjustable tilt, auto-sleep, USB only, lower cost.

What is the warranty?

12 months minimum. OEM branding, packaging and keyboard layout are configurable — ask at quotation stage.

Next step: tell us the mounting position (counter, shelf, aisle end), the host device and whether document codes are scanned — we will confirm the tilt hardware and quote factory-direct. Email sales@dcapos.com or contact us.

Related: POS-1670 handheld scanner · POS peripherals · POS-7200 desktop scanner · POS-8230 hands-free scanner · POS systems

POS-8800F Technical Parameter
Model		GT-8800F Technical Parameter
Item		Wired 2D Image Desktop barcode scanner
Physical Parameter
Material		ABS+PC
Power Supply		DC 5V ±5%
Operating Current		0.18A（Standby）；0.25A（Operating）；0.32A（Max）[Average]
Power consumption		0.90W（Standby）；1.25W（Operating）；1.60W（Max）[Average]
Weight		308.0g±5g（Without cable）
Size		L * W * H：110.0 * 99.3 * 149.6（unit：mm）
Color		Black and Orange
Performance Parameter
Interface		USB
System supported		Linux，Android，Windows XP、7、8、10，MAC
Language supported		English;Belgium;Finnish;French;German;Italian;Swedish;Danish; Norwegian; Spanish; Portuguese; Turkish Q; Turkish F; Japanese; Russian; Czech; Thai; Ukrainian; Brazilian; Greek; Hungarian; Dutch; Polish; Romanian; Slovakia language; [Support virtual keyboard]
Sensor		Rolling CMOS sensor  640*480
Light Source		White LED Light
Processor		32-bit MCU
Motion Tolerance		35cm/sec[10mil QR]
Resolution		Code39 ≥5mil
Error Rate		1/5000000
Reading Mode		Image
Triggle Mode		Auto-sensing
Prompt Mode		Buzzer+Indicator Light(LED)
Scanning Angle		Pitch±55°，Yew±55°，Roll 360°
Invoice Code supported		Support
Print Contrast		≥30%
Decoding Capability	1D	UPC-A     JAN/EAN-8       JAN/EAN-13     Code 128      Code 39 Codabar   Code 93         Interleaved 2 of 5             UPC-E            UCC/EAN 128                 GS1-128        ISBN Industrial（Standard）2 of 5                 Code 11       MSI Plessey                 Code32    GS1 Composite   GS1 Databar    Composite Matrix 2 of 5
	2D	PDF417   Micro QR Code    QR Code    Aztec code     Data Matrix
Scanning Depth		QR Code 12.50mil（7 bit）：0cm – 11cm PDF417 9.17mil（7 bit）：0cm -11cm Data Matrix 12.50mil（8 bit）：0cm – 7cm Code 128 7.50mil（15 bit）：1cm – 10cm EAN13（10mil）：3cm – 12cm
Environment Parameter
IP Grade		IP42
Operating Temp.		0 to 50℃ / 32 to 122℉
Storage Temp.		0 to 50℃ / 32 to 122℉
Operating Humidity		20% to 85%（No Condensation）
Storage Humidity		20% to 85%（No Condensation）
ESD Protection		15KV air discharge
Shock Resistance		1.2m free fall on concrete surface
Ambient light		0→100000Lux