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Zebra DS3678-HD Ultra-Rugged Cordless 2D Barcode Scanner for High-Density Codes

Delivery Time: 0-3 days

Brand Zebra

Model Number

UPC 8596375044982

Manufacture Warranty

EpicRise Warranty 1 Year

Product Highlights

• Cordless Bluetooth scanning captures high-density 1D/2D barcodes down to 3 mil, ideal for small labels on electronics, pharmaceuticals, and precision parts

• Ultra-rugged design survives 8-ft/2.4m drops to concrete and 7,500 tumbles from 3.3 ft, with IP65 and IP68 sealing against dust and water immersion

• PowerPrecision+ 3100 mAh battery delivers 100,000+ scans per charge, with battery health monitoring and Wi-Fi Friendly Mode to avoid wireless interference

• PRZM Intelligent Imaging decodes damaged, scratched, and poorly printed barcodes on the first scan, even on reflective or low-contrast surfaces

• Supports USB, RS232, and keyboard wedge via cradle, with optional Industrial Ethernet connectivity through Zebra's Network Connect

Overview
Specifications
FAQ
User Guides
Reviews

The Zebra DS3678-HD is a cordless, ultra-rugged 2D barcode scanner built for operations that need to capture small, densely packed barcodes on electronics components, pharmaceutical vials, and precision parts. Its high-density imaging engine resolves codes as small as 3 mil, and Bluetooth connectivity eliminates cable constraints across warehouse and manufacturing floors.

Built for the harshest environments, the DS3678-HD survives 8-foot (2.4 m) drops to concrete and 7,500 tumbles from 3.3 feet (1 m), and is sealed to IP65 and IP68 standards against dust, jetting water, and full submersion. It operates reliably from -20°C to 50°C, making it suitable for cold storage and outdoor use alike.

Best For

The DS3678-HD serves operations where small barcode reading and environmental durability are both critical:

- Electronics Manufacturing: Scanning tiny barcodes on circuit boards, components, and product labels in assembly operations

- Pharmaceutical Distribution: Reading high-density codes on medication vials, sample tubes, and compliance labels

- Precision Parts Warehousing: Managing inventory with small labels in automotive, aerospace, and industrial supply facilities

- Medical Device Tracking: Capturing codes on surgical instruments, diagnostic equipment, and sterile packaging

- Laboratory Operations: Scanning specimen labels, test tubes, and research materials requiring precise identification

Key Features

- High-density imaging reads codes down to 3 mil resolution (Code 128), with decode range varying by barcode density — contact distance for the smallest codes up to 26 in / 66 cm for larger 20 mil codes

- PRZM Intelligent Imaging decodes damaged, scratched, low-contrast, and screen-displayed barcodes on the first scan

- Cordless Bluetooth Class 1 (v4.0 LE) connectivity with Serial Port and HID profiles, minimum 300 ft (Class 1) / 30 ft (Class 2) line-of-sight range, plus Wi-Fi Friendly Mode to avoid WLAN interference

- PowerPrecision+ 3100 mAh Li-Ion rechargeable battery delivers 100,000+ scans per charge with battery health monitoring

- Ultra-rugged construction survives 8-ft/2.4m drops to concrete and 7,500 tumbles from 3.3 ft/1 m

- IP65 and IP68 sealing protects against dust, jetting water, and full submersion

- Multi-Code Data Formatting captures up to 20 barcodes with a single scan trigger pull

- Supports USB, RS232, and keyboard wedge via cradle, plus optional Industrial Ethernet (EtherNet/IP, Profinet, Modbus TCP, Standard TCP/IP) through Zebra's Network Connect

Quick Specs

Scanner Type	Ultra-Rugged Cordless 2D Imager (High-Density)
Barcode Symbologies	1D: Code 39, Code 128, Code 93, Codabar/NW7, Code 11, MSI Plessey, UPC/EAN, Interleaved 2 of 5, Korean 3 of 5, GS1 DataBar, Base 32 (Italian Pharma) 2D: PDF417, Micro PDF417, Composite Codes, TLC-39, Aztec, Data Matrix, MaxiCode, QR Code, Micro QR, Han Xin, Postal Codes
Minimum Barcode Resolution	3 mil (Code 128)
Decode Range (typical)	Code 128, 3 mil: 2.0-3.0 in / 5.1-7.6 cm Code 128, 20 mil: 2.2-26.0 in / 5.6-66.0 cm Data Matrix, 10 mil: 1.0-9.0 in / 2.5-22.9 cm PDF417, 5 mil: 2.0-6.0 in / 5.1-15.2 cm
Drop Specification	8 ft / 2.4 m to concrete (-20°C to 50°C)
Tumble Specification	7,500 tumbles at 3.3 ft / 1 m
Sealing	IP65 and IP68 (dust-tight, water-jet and submersion resistant); FLB cradle: IP65
Operating Temperature	-4°F to 122°F / -20°C to 50°C
Wireless	Bluetooth Class 1, v4.0 (LE); SPP & HID profiles; range min 300 ft (Class 1) / 30 ft (Class 2) line-of-sight
Battery	PowerPrecision+ 3100 mAh Li-Ion rechargeable; 100,000+ scans per charge
Host Interfaces	USB, RS232, Keyboard Wedge (via cradle); Industrial Ethernet (EtherNet/IP, Profinet, Modbus TCP, Std TCP/IP) via Zebra Network Connect
Dimensions	7.3" H x 3.0" W x 5.6" D / 185 x 76 x 142 mm
Weight	14.5 oz / 411 g (with battery)
Color	Industrial Green

Product Details
Scanner Interface	USB, RS-232, Keyboard wedge
Barcode Supported	1D, 2D
Scanner Sensor Type	2D imager
Power Source	USB

What environments and operations is the DS3678-HD designed for?

The DS3678-HD is built for operations that need to capture small, high-density barcodes — 3 mil and up — on electronics components, pharmaceutical vials, and precision parts. Its 8-ft/2.4m drop rating, 7,500-tumble durability, and IP65/IP68 sealing make it suitable for warehouse receiving, manufacturing assembly lines, and laboratory environments, including cold storage down to -20°C.

How does the DS3678-HD compare to the standard DS3678-SR model?

The DS3678-HD uses a high-density imaging engine optimized for codes as small as 3 mil, making it the better choice for tiny labels on electronics and medical items. The SR (standard range) model reads larger, standard-size barcodes at longer working distances but isn't optimized for very small codes. Choose the HD when your operation primarily deals with dense codes on small products rather than standard shipping labels.

Is the DS3678-HD worth the investment compared to less expensive cordless scanners?

The DS3678-HD justifies its premium through three factors: high-density scanning capability that entry-level devices lack, ultra-rugged construction rated for 8-ft drops and 7,500 tumbles versus far lower ratings on consumer-grade models, and IP65/IP68 sealing for harsh environments. Operations with frequent small-barcode reading, high drop risk, or extreme temperature exposure recover the cost difference through reduced replacement cycles and fewer scanning failures.

Which host systems and interfaces does the DS3678-HD support?

The DS3678-HD connects via its cradle through USB, RS232, or keyboard wedge interfaces, and integrates with standard WMS, ERP, and inventory management software without custom drivers. For direct plant-network connectivity, Zebra's Network Connect solution adds Industrial Ethernet support (EtherNet/IP, Profinet, Modbus TCP, and standard TCP/IP) without third-party conversion hardware. The Bluetooth connection uses Class 1 (v4.0 LE) radio with Serial Port and HID profiles.

What barcode types and symbologies can the DS3678-HD read?

The DS3678-HD reads all common 1D linear barcodes (Code 39, Code 128, Code 93, Codabar/NW7, UPC/EAN, GS1 DataBar, and more) and 2D codes (PDF417, Data Matrix, QR Code, MaxiCode, Aztec, Han Xin, and postal codes), down to 3 mil resolution. PRZM Intelligent Imaging captures damaged, scratched, poorly printed, and low-contrast barcodes, including those displayed on screens.

What is the actual decode range for typical high-density barcodes?

Decode range depends heavily on barcode density: a 3 mil Code 128 reads from about 2.0 to 3.0 inches, while a larger 20 mil Code 128 reads from about 2.2 to 26.0 inches. A 10 mil Data Matrix reads roughly 1.0 to 9.0 inches, and a 5 mil PDF417 reads about 2.0 to 6.0 inches. Denser, smaller codes require closer positioning; larger codes can be read from farther away.

What are the dimensions, weight, and battery specifications of the DS3678-HD?

The DS3678-HD (cordless) measures 7.3" H x 3.0" W x 5.6" D (185 x 76 x 142 mm) and weighs 14.5 oz (411 g) with battery installed. It uses a PowerPrecision+ 3100 mAh Li-Ion rechargeable battery rated for 100,000+ scans per charge, with battery health monitoring available through Zebra's management tools.