CPU |
32-bit ARM7TDMI |
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Number of User Cards |
1,000 / 40,000 cards (standalone / networked mode) |
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Event Buffer |
65,536 events and log data |
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Power |
100 ~ 240V AC, 50 ~ 60Hz |
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RS-485 Interface |
1 RS-485 interface for GV-Readers and GV-GF Fingerprint Readers (max. 2 readers) |
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Wiegand Interface |
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TCP/IP Interface |
1 TCP/IP interface for GV-CR420 and GV-GF1921 / 1922 |
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Communication |
TCP/IP |
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Battery |
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Input |
3 inputs, dry contact, NO / NC |
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Output |
2 relay outputs (30V DC, 5A; 110V AC ~ 250V AC, 5A ) |
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Operating Temperature |
0 ~ 65°C / 32 ~ 149°F |
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Operating Humidity |
10% ~ 90% RH (non-condensing) |
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Dimensions (W x H x D) |
96 x 137 x 27 mm / 3.78 x 5.39 x 1.06 in |
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Weight |
250 g / 0.55 lb |
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Certification |
CE, FCC, RoHS |
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Ingress Protection |
IP54 |
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Frequency |
13.56 MHz for ISO14443A (Mifare DESFire, Mifare Plus and Mifare Classic) |
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