Vishay VT400 - Master-Slave Command Details (Function & Setup); ; Command: Download Function; Setup Commands

Appendix B: Master-Slave Protocol
VT400 Technical Manual, Rev. A5 80 Doc # UM-VT400-EN
Data Byte
Number
Parameter
to be Set
Parameter Bit Command Word Bit
W2 SETUP 5 5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
b0
b1
b2
b3
b4
b5
b6
b7
W3 Additional PAR
bits: 8.9, 8.A,
8.b
8.9
8.A
8.b
b0
b1
b2
) and : Commands: Download/Upload Serial Port 2 Configuration
New settings of baud rate and data bits do not go into effect until a Write to EEPROM
(*) command is issued.
Data Byte
Number
Parameter
to be Set
Name Description
W1 3.t Slave address ASCII hex
W2 2.b Baud rate ASCII hex
W3 2.d Data bits ASCII hex
* Command: Write to EEPROM
This command records the setup and calibration data sent to the VT400 via the other
setup commands in this section, and resets the indicator. No ACK block is transmitted
in this communication.
Data Byte
Number
Parameter
to be Set
Name Description
W1 - - Not used.
W2 - - Not used.
W3 - - Not used.