Alarm panel with serial port, up to 32 signals, PA32SM

• Function:
  Alarm indication through visual signal, two relays and audible signal.
• Inputs:
  - Alarms: optocoupled, 2 terminals for each signal.
  - Configurations
  - Remote acknowledge
  - Push buttons: Acknowledge, Turn off and Test
  
• Outputs:
  - Visual indication: 10 mm LED for each alarm
  - Remote indication contact
  - Horn relay
  - Sound indication: internal
• Communications: RS485 port with Modbus RTU protocol.
• Power supply :
  80 to 250 Vdc, less than 30 VA