Description
- Power Supply: DC12-24V
- ARM Chip Model: STM32F103RCT6
- 4G Communication with stable, 不掉线 (stable connection without disconnection)
- Supports 24-channel electromagnetic lock control with feedback
- Supports two serial ports (one TTL, one RS232)
- Supports one RS485 interface (for expanding lock control channels)
- 3-bit DIP switch for expandable connection to 8 slave boards
