Identification query
Reads out the manufacturer, model, serial number, and firmware level in an ASCii response data element. The query must be the last query in a program message.
Response is <Manufacturer>, <Model> , <Serial Number>, <Firmware Level>.
Example:
SEND → *IDN?
READ ← Pendulum, CNT-104S, 000024, v1.1.1-rc5 2022-11-24