Appendix B: Master-Slave Protocol
VT400 Technical Manual, Rev. A5 75 Doc # UM-VT400-EN
Setup Command Slave Response
The slave response to a setup command is an ECHO of the command, and the
response can be further verified using the Status (?) command.
Setup Commands Summary
Setup
Command
Hex Description Slave Response
“ 22 Download Parameters (1) Echo
(Space) 20 Upload Parameters (1) Data
# 23 Download Parameters (2) Echo
! 21 Upload Parameters (2) Data
$ 24 Download D/A Setup and
Zero
Echo
+ 2B Upload D/A Setup and Zero Data
% 25 Download D/A Full Echo
, 2C Upload D/A Full Data
& 26 Download Setup 1,2,3 Echo
- 2D Upload Setup 1,2,3 Data
` 27 Download Setup 4,5 Echo
. 2E Upload Setup 4,5 Data
) 29 Download Serial Port 2
Configuration
Echo
: 3A Upload Serial Port 2
Configuration
Data
* 2A Write to EEPROM None