8-Channel Isolated Analog Data Acquisition Module

8-Channel Isolated Analog Data Acquisition Module — DFRobot — DFR0853

8-channel 12-bit ADC module with RS485 interface and Modbus RTU protocol, supporting multiple voltage and current input ranges. Optoelectronic isolation protects against ground loops and transients in industrial installations.

Pinout

Logical pinout · physical placement not verified
8-CHANNEL ISOLATED ANAVCCIN7+GNDIN8+AIN1-BIN2-IN1+IN3-IN2+IN4-IN3+IN5-IN4+IN6-IN5+IN7-IN6+IN8-
  • VCC
    Type · Power
  • GND
    Type · Ground
  • A
    Type · Signal
  • B
    Type · Signal
  • IN1+
    Type · Signal
  • IN2+
    Type · Signal
  • IN3+
    Type · Signal
  • IN4+
    Type · Signal
  • IN5+
    Type · Signal
  • IN6+
    Type · Signal
  • IN7+
    Type · Signal
  • IN8+
    Type · Signal
  • IN1-
    Type · Signal
  • IN2-
    Type · Signal
  • IN3-
    Type · Signal
  • IN4-
    Type · Signal
  • IN5-
    Type · Signal
  • IN6-
    Type · Signal
  • IN7-
    Type · Signal
  • IN8-
    Type · Signal

Start wiring

Ethernet · UART · SPI · Shield

Confirm the data interface matches your host board.

Module pins: VCC, GND, A, B, IN1+, IN2+, IN3+, IN4+. Schematik maps them to your board in the app.

Wired comms

118 other options

W5100/W5500 Ethernet shields, LAN8720 RMII PHY boards, MAX3243 RS-232 level shifters, isolated USB-to-RS485 converters, CAN FD bridges, and passive or active PoE injectors and splitters.

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Related groups

4 groups