SK871E Card Reader Access Control Machine FreeRTOS embedded system Operating System
SK871E Card Reader Access Control Machine Description:
SK871E Card Reader Access Control Machine Parameters:
| Processor | Xtensa 32-bit LX6 Dual-Core Processor, Main Frequency 600 MIPS |
| Operating System | FreeRTOS Embedded System |
| Identification Support | Bluetooth, IC card, CPU card, NFC |
| Protocol Support | HTTP, MQTT, TCP/IP |
| External Interfaces | Dry Contact Output, Exit Button Input, Door Sensor Input |
| 4G Communication | LTE Cat.1, TDD (B34/B38/B39/B40/B41) + FDD (B1/B3/B5/B8) |
| Interaction Modes | Buzzer, OLED display, LED backlight |
| Input Voltage | DC 12V / 500mA (supports 5-30V) |
| Product Dimensions | 108* 63.8* 13 (mm) |
| Product Weight | 140g |
| Material | Tempered Glass Panel / Metal Casing / Waterproof |
