Specifications

Chapter 2 Communicating with the MT410 Controller 41
Null Command
Syntax: <SOH>Z<CR>
Description: Queries the controller and waits for a response.
Use Z to determine that you are communicating with the controller or to
make sure that a utility is communicating with the controller. Using this
command does not affect the controller’s current operating parameters.
Response: <SOH>0<CR>Positive response.