Measurement Computing Digital232 - Manual (Page 53)

Appendix A Digital232 Command Summary
A.1
Digital 232 Command Summary
Command Code Description
Bit Set An Set bit n (1 thru 40)
Bit Clear Bn Clear bit n (1 thru 40)
Output G0 Input and Output port data is output
G1 Only Input port data is output
G2 Only Output port data is output
Configure C0 All ports are inputs
C1 Port 1 is an output, ports 2 thru 5 are inputs
C2 Ports 1 and 2 are outputs, ports 3 thru 5 are inputs
C3 Ports 1 thru 3 are outputs, ports 4 and 5 are inputs
C4 Ports 1 thru 4 are outputs, port 5 is an input
C5 All ports are outputs
Data Dn..Z Data to be outputted is entered after "D" and
terminated by "Z"
Data Ready R0 Data is transmitted to the host computer via the
serial port upon receipt of an R0 command
R1 Data is latched on an EDR transition, and
transmitted to the host via the serial port
R2 Data is transmitted to the host via the serial port
after receipt of a serial terminator
Execute X Execute preceding command string
Format F0 ASCII Hexadecimal
F1 ASCII Charater
F2 ASCII Binary
F3 ASCII Decimal
F4 Binary