24-channel Lock Control Board

Description

  1. Power Supply: DC12-24V
  2. 32-bit ARM Main Chip
  3. Supports 24-channel electromagnetic lock control with feedback
  4. Supports two serial ports (one TTL, one RS232)
  5. Supports one RS485 interface (for expanding lock control channels)
  6. 4-bit DIP switch for expanding connection to 16 slave boards
  7. Supports one-key testing