User's Manual

The response to the DA command is “initializing” followed by a list of registers that
the CPU is writing.
Successful completion is displayed by the actual frequency achieved as “air output”.
Example:
AR250DX[01]>da5789
Initializing...
MT2050 Write Reg 0x01 Data 0xAD
MT2050 Write Reg 0x02 Data 0x1C
MT2050 Write Reg 0x03 Data 0xA8
MT2050 Write Reg 0x04 Data 0x00
MT2050 Write Reg 0x05 Data 0x63
MT2050 Write Reg 0x06 Data 0x10
MT2050 Write Reg 0x08 Data 0x29
MT2050 Write Reg 0x0A Data 0x05
MT2050 Write Reg 0x0F Data 0x0F
MT2050 Write Reg 0x10 Data 0x24
DA Air Output 5789 MHz (250->150 IF 461 MHz LO: 505 MHz)
4.5.5 DX Initialization
The DX INITIALIZE command resets the software and rewrites the registers. The
command is:
i
The response is the word “initializing” followed by a series of registers being written.
Successful completion is indicated by the prompt:
AR250DX[01]
Example:
AR250DX[01]>i
Initializing...
MT2050 Write Reg 0x01 Data 0xAD
MT2050 Write Reg 0x02 Data 0x1C
MT2050 Write Reg 0x03 Data 0xA8
MT2050 Write Reg 0x04 Data 0x00
MT2050 Write Reg 0x05 Data 0x63
MT2050 Write Reg 0x06 Data 0x10
MT2050 Write Reg 0x08 Data 0x29
ARCXtend manual, August 2003 4-16