High Voltage 16 Input Extender
with Modbus

  • Sixteen 60-500V AC or DC digital inputs
  • Multi baud-rate support and input signal indicators
  • Wide power supply 8-36V DC or 8-24V AC

16 digital input extender with high voltage range from 60V AC up to 500V AC to Modbus RTU. Input also support DC voltage in same voltage range. The power supply range is 8 to 36V and accept DC or AC voltage. Extended baud-rate and address configuration to meet advance system requirement.



  • Street lighting electrical panels, road infrastructure panels
  • Controllers of industrial machines and vending machines
Digital inputs16 x opto-isolated AC/DC digital inputs 60 to 500V AC/DC
Serial interface1 x RS485
Modbus address setting8 way DIP switch
Baudrate2400, 4800, 9600, 14400, 19200, 28800, 38400, 57600, 115200, 128000
Status indicators8 x inputs, 2 x serial data, 1 x power, 1 x activity
Other option120 Ohm termination jumper
Power8-36V DC with reverse polarity protection, 8-24V AC
Operating temperature-10 °C to 75 °C
HousingPVC for DIN rail mounting
Dimensions (W x H x D)120mm x 90mm x 50mm
Operating systemLinux, Windows, MAC OS or any with Modbus RTU
Attachment Size
Technical Specification 412.65 KB
Model Selection        
AMB-16I      EnquiryBuy now