1. Solution Overview

This solution integrates the ED804B portable thermal label printer with the M73-LH keyboard PDA and M93 fulltouch PDA to build a complete scanverifyprintsignupload closedloop mobile workflow for logistics scenarios. It supports courier on-site pickup, warehouse sorting, last-mile delivery, parcel collection points, and e-commerce shipping, with core advantages of instant printing, all-day endurance, industrial reliability, and easy deployment.

2. Core Hardware Introduction

2.1 ED804B Portable Thermal Printer

· Printing Method: Direct line thermal

· Resolution: 203 dots/line

· Max Print Speed: 100 mm/s

· Print Width: 72 mm (default), supports 48–80 mm paper

· Interfaces: USB + Bluetooth / USB + WiFi / USB + Bluetooth + WiFi

· Battery: 7.4 V 2000 mAh rechargeable Liion battery

· Print Head Life: 50 km

· Paper Compatibility: Thermal paper, 76 mm / 80 mm waybill paper

· Core Features: Easy paper loading, manual tearoff, compact size, ultra-lightweight

· Dimensions: 123(D) × 117(W) × 60(H) mm

· Net Weight: 0.48 kg

· Supported Print Instructions: ESC/POS, TSPL, CPCL

· Compatible Systems: Windows, Linux, Mac, Android, iOS

2.2 M73-LH Mobile Computer (Keyboard Version)

· CPU: MT6769 Octacore 64bit 2.0 GHz (2×ARM Cortex-A75 cores + 6×ARM Cortex-A55 cores)

· RAM + ROM: 6 GB + 64 GB

· Operating System: Android 13

· Display: 4.2inch IPS multi-touch screen

· Battery: 3.8 V 5200 mAh rechargeable polymer battery, hot-swappable with built-in backup battery

· Working Time: >12 hours; Standby Time: >350 hours

· Data Communication: 4G full-band, dual-band 2.4GHz/5GHz Wi-Fi, BT 5.0 + BLE, GPS/Glonass/Galileo/BDS Positioning

· Scan Engine: EDOO 1280×1080 CMOS dedicated barcode scan engine

· Barcode Support:

o 1D: Code128, EAN13, EAN8, UPCA, UPCE, Code39, Code93, Codabar, etc.

o 2D: QR Code, Data Matrix, PDF417, Aztec, HanXin, etc.

· Camera: Rear 20MP AF HD Camera, Front 5MP Color Camera

· NFC: 13.56 MHz, supports ISO14443A/B, ISO15693 protocols

· Keyboard: 25 physical keys for fast numeric input and blind operation

· Industrial Durability: IP66 protection grade, 1.5m drop resistance, 0.5m 1000 times rolling test

· Dimensions: 162 × 64.8 × 25.9 mm

· Weight: < 300 g

2.3 M93 Mobile Computer (Full-Touch Version)

· CPU: MT6769 Octacore 64bit 2.0 GHz (2×ARM Cortex-A75 cores + 6×ARM Cortex-A55 cores)

· RAM + ROM: 6 GB + 64 GB DDR4

· Operating System: Android 13

· Display: 5.5inch IPS HD screen (720×1440 resolution)

· Battery: 3.8 V 5200 mAh rechargeable polymer battery, hot-swappable with built-in backup battery

· Working Time: >12 hours; Standby Time: >350 hours

· Data Communication: 4G full-band, dual-band 2.4GHz/5GHz Wi-Fi, BT 5.0 + BLE, GPS/Glonass/Galileo/BDS Positioning

· Scan Engine: N6602-W2 high-performance dedicated scan engine

· Barcode Support:

o 1D: Code128, EAN13, EAN8, UPCA, UPCE, Code39, Codabar, etc.

o 2D: QR Code, Data Matrix, PDF417, Aztec, HanXin, etc.

· Camera: Rear 20MP AF HD Camera, Front 5MP Color Camera

· NFC: 13.56 MHz, supports ISO14443A/B, ISO15693 protocols

· Industrial Durability: IP66 protection grade, 1.5m drop resistance, 0.5m 1000 times rolling test

· Dimensions: 166 × 74.8 × 20.4 mm

· Weight: < 300 g

3. Core Advantages

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4. Standard Operation Workflow

1. Order receiving / on-site pickup information registration

2. Barcode scanning & information verification (decoding completed within ≤20 ms)

3. Electronic waybill data acquisition via system docking

4. One-click mobile printing via ED804B (100 mm/s high-speed output)

5. Waybill labeling & recipient signature confirmation

6. Real-time data upload & inventory system synchronization

5. Target Application Scenarios

· Courier On-Site Pickup: M73-LH + ED804B, realize instant scan-print-label operation anywhere.

· Warehouse Inbound & Sorting: M93 long-distance scanning + ED804B, for fast reprinting of wrong/missing waybills.

· Parcel Collection Points: Scan incoming parcels, print pickup codes, realize paperless and high-efficiency management.

· E-Commerce Offline Shipping: Batch waybill printing, fully compatible with all major global express platforms.

6. Core Technical Specification Summary

7. Solution Value Statement

· Improve on-site operation efficiency by 50%+

· Significantly reduce labor cost and fixed office space cost

· Greatly lower waybill error rate and reprint rate

· Support 24/7 uninterrupted field operation

· Fast system integration, short return on investment (ROI) period

8. After-Sales Support & Service

· Complete SDK & API development kit for Android / Windows / iOS

· Pre-set standard logistics waybill templates, out of the box

· 1-year global hardware warranty service

· 7×12 hours professional technical support