Zktime 50 Attendance Managment System Ver 485l Better May 2026

| Feature | ZKTime 50 Ver 485L | FaceID T8000 | Honeywell H3 | | :--- | :--- | :--- | :--- | | Fingerprint capacity | 3,000 | 5,000 | 1,500 | | Log capacity | 250,000 | 200,000 | 100,000 | | Max distance (wired) | 1,200 m (RS-485) | 100 m (Ethernet) | 300 m (proprietary) | | Real-time push | Yes | Yes (with paid cloud) | No | | Price (USD) | $149 | $329 | $199 | | Best for | Factories, schools, SMEs | Corporate HQ | Retail stores |

RS-485 devices show "Bus collision" error. Fix: Ensure terminating resistors (120 ohm) are installed on the first and last device only. Ver 485L has an auto-termination dip switch #4 – set it to ON on the last device. zktime 50 attendance managment system ver 485l better

Fingerprint scans fail in cold weather. Fix: Ver 485L includes a "cold mode" hidden menu. Press Menu > System > Temp Comp > High Sensitivity. This boosts infrared gain. | Feature | ZKTime 50 Ver 485L |

| Feature | Ethernet/Wi-Fi (Old versions) | RS-485 (Ver 485L) | | :--- | :--- | :--- | | Maximum distance | 100 m (without switch) | 1,200 m | | Interference susceptibility | High (microwave, radio) | Near zero (twisted pair) | | Device limit per master | 10-20 | 128 | | Power over cable? | No (separate adapter) | Yes (24V DC over same pair) | Fingerprint scans fail in cold weather

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