Apex Digital 5708009-C 用户手册

4-48

5708009-C

Advanced Energy

®

Sets the serial port address and baud rate. 
Send 3 data bytes:

• byte 1:

bits 0 through 4 set serial port address 
(addresses 1 through 31 are 
supported)

bits 5 and 6 are unused

bit 7 selects communication protocol 
(0 = RS-232, 1 = RS-485)

• Bytes 2 and 3 = baud rate (send least 

significant byte first)

Valid baud rates depend on the 
communication protocol selected in 
byte 1:

For RS-232, send 1200, 4800, 9600, 
or 19200

For RS-485, send 9600, 19200, 
38400, or 57600

Read back with CMD 212.

3 data bytes

8-bit value

16-bit value