AMB-8I-4O


8 input 4 output expander with
Modbus and IEC-60870-5-101


  • 8 DC digital isolated inputs and 4 relay oputputs
  • Modbus RTU and IEC-60870-5-101
  • Multi baud-rate support and input signal indicators
  • Wide power supply 8-48V DC

The AMB-8I-4O input/output expander with Modbus RTU and IEC-60870-5-101 protocol support. (under development). It has 8 isolated digital inputs with voltage range up to 30VDC and 4 relay output with 5A 230V range and NO contacts. The power supply range is 8 to 48V DC. The use of DC / DC technology for supplying relays enables a wide range of supply voltages.


RS485input-124-outputrelayopto-isolatedsupply-AC8-36VDCsmart-citymodbusreal-time-data

Applications

  • Street lighting electrical panels, road infrastructure panels, machine controllers
  • Controllers of industrial machines and vending machines etc.


Digital inputs8 x opto-isolated digital input up to 30V DC
Outputs4 x NO relay output 5A 230V or 5A 30V DC
Serial interface1 x RS485
Modbus address range1 ~ 10, 20 ~ 250
IEC-60870-5-101 address range1 ~ 10, 20 ~ 90
Baudrate1200, 2400, 4800, 9600, 14400, 19200, 28800, 38400, 57600, 115200, 230400, 256000, 560800, 576000, 921600 bps
Configuration12 way DIP switch
Status indicators8 x input, 4 x output, 2 x serial data, 1 x power, 1 x activity
Other option120 Ohm RS485 termination jumper
Power8-48V DC
Operating temperature-10°C to 75°C
HousingPVC DIN rail mount
Dimensions100mm x 90mm x 50mm
Weight125g

Operating system supportAll Modbus masters

You can order our products online or send an individual inquiry. Please specify a specific model in your inquiry. Some models/products are only available on special order.


  • Online documentation
    The documentation page provides detailed product specifications and complete instructions for use. Please read it before using the product.
    Downloads