3M EX II 3000SP 用户手册
3M Touch Systems Proprietary Information
CHAPTER 2
EX II 3000SP Controller
Communications
Communications
This chapter discusses the fundamentals of communicating with the EX II
3000SP controller. Firmware commands are usually issued by a driver or
utility program on the host system, however developers can enter these
commands directly.
3000SP controller. Firmware commands are usually issued by a driver or
utility program on the host system, however developers can enter these
commands directly.
This chapter:
•
Describes the controller default settings
•
Lists the recommended firmware commands for current development
•
Describes how to use each of these commands
•
References additional commands developers may need
The description of each command includes the command syntax, the default
value, how the command works, and the expected response from the
controller.
value, how the command works, and the expected response from the
controller.
Controller Default Settings
This section describes the default communications parameters, data format,
and operating mode settings for the EX II 3000SP controller.
and operating mode settings for the EX II 3000SP controller.
Communication Parameters
The default operation of the EX II 3000SP controller is N, 8, 1 (no parity, 8
data bits, and 1 stop bits) at 9600 baud. It also can be programmed to work
with even/odd parity, 8 data bits, and 1 or 2 stop bits.
data bits, and 1 stop bits) at 9600 baud. It also can be programmed to work
with even/odd parity, 8 data bits, and 1 or 2 stop bits.