Moxa NA-4020 Guide De Spécification

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Industrial I/O

Ordering Information

NA-4000 series

M-1000/2000/3000/4000/6000

series

M-7000 series

Step 1: Select a network adaptor module

Step 2: Select I/O modules

Step 3: Select power modules (optional)

Available Models

NA-4020: RS-485 network adaptor (Modbus)
NA-4021: RS-232 network adaptor (Modbus)

Note: The NA-4020/4021 RS-485/232 network adaptors can be expanded by adding up to 32 I/O modules. See pages 5-33 to 5-41 to select the M- series modules for your

application.

Dimensions (unit = mm)

I/O Module

I/O Network Adaptor

Side View

Front View Removable View

Side View

Front View