🧰 Technical specifications
• Model: DHI-ASA1222G-D
• Type: Fingerprint & RFID Time Attendance Terminal
• Display: LCD Screen
• Processor: 32-bit Processor
• Fingerprint capacity: 2,000 fingerprints
• User capacity: 1,000 users
• Card capacity: 1,000 cards
• Card technology: 125 kHz EM-ID Card (DHI-ASA1222G-D)
• Password capacity: 1,000 passwords
• Attendance records: Up to 100,000 records
• Fingerprint recognition time: ≤ 1.5 s
• Fingerprint response time: ≤ 0.5 s
• Card response time: < 0.1 s
• Card reading distance: 1–3 cm
• Communication: TCP/IP, USB Host, RS485 (for RS485 readers)
• USB functions: Personnel, fingerprint, attendance records, configuration and shift import/export
• Attendance modes: Fixed, Manual/Auto, Forced
• Attendance periods: 24
• Department support: 20 departments
• Standard functions: Voice Prompt, T9 Text Input, Scheduled Bell, Local Attendance Statistics, Network Update
• Power supply: 12 VDC
• Power consumption: ≤ 2 W
• Built-in rechargeable battery: 2600 mAh lithium battery
• Operating temperature: 0°C to +55°C
• Operating humidity: 10%–90% RH
• Dimensions: 181.6 × 135.6 × 31 mm
• Installation: Wall-mounted or flush-mounted with mounting box
• Compatible software: SmartPSS, ZKBio CVAccess SDK
• Suitable for offices, factories, schools, hotels, retail stores, and other employee time attendance applications.



