| Pisikal na pag -aari | |
| System | Linux |
| CPU | 1GHz ， ARM CORTEX-A7 |
| SDRAM | 128MB |
| Flash | 64M DDR2 |
| Laki ng produkto | 145x92x25 (mm) |
| Kapangyarihan | DC12V |
| Standby Power | 1.5w |
| Na -rate na kapangyarihan | 3w |
| RFID card reader | IC/ID (Opsyonal), 20,000 PC |
| Pindutan | Hawakan |
| Temperatura | -40 ℃ - +70 ℃ |
| Kahalumigmigan | 20%-93% |
| Audio at Video | |
| Audio codec | G.711 |
| Video Codec | H.264 |
| Camera | CMOS 2M Pixel （Opsyonal） |
| Resolusyon ng video | 1280 × 720p |
| LED night vision | Oo |
| Network | |
| Ethernet | 10m/100Mbps, RJ-45 |
| Protocol | TCP/IP, sip |
| Interface | |
| I -unlock ang circuit | Oo (withstand max kasalukuyang 1A para sa lock) |
| Exit Button | Oo |
| RS485 | Oo |
| Magnetic door | Oo |
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Datasheet 904M-S3.PDFI -download
