# `IEC60870.IO.System.ReadCommand`
[🔗](https://github.com/Ultraluv/ex_iec60870/blob/main/lib/iec60870/io/system.ex#L33)

Read command (C_RD_NA_1, TypeID 102).

# `t`

```elixir
@type t() :: %IEC60870.IO.System.ReadCommand{ioa: non_neg_integer()}
```

# `new`

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*Consult [api-reference.md](api-reference.md) for complete listing*