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In case you're programming the device or using it in HID mode, the Task for this command is 73. The manual includes details on NGA protocol, although in case of data integrity issues with the device in HID mode, configure the polling interval instead (Task 73 Function ID 14), but note that for the Augusta, the polling interval is not supported in Keyboard mode.
Set Character Delay
52 12 - Review Setting
53 12 01 XX - Set Setting
30 - 2ms output delay per character
31 - 4ms output delay per character
32 - 6ms output delay per character
33 - 8ms output delay per character
34 - 10ms output delay per character
35 - 12ms output delay per character
36 - 0ms output delay per character
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