2. RS‑232 Protocol
The RS-232 protocol for the UltimusV dispenser is RS-232C standard. The dispenser acts as a terminal to the
remote PC / PLC, referred to as the Client.
2.1 Communication Specifications
The UltimusV dispenser communicates using the following settings:
• Synchronous Mode: Half Duplex
• Baud Rates: 9600, 19200, 38400, 115200 (default)
NOTE: Baud Rate is selectable through the Comm Port Settings menu. Refer to “Communications Port Options
Screen” on page26 for more information.
• Start Bit: 1
• Data Length: 8 bit (ASCII)
• Parity Bit: None
• Stop Bit: 1
Appendix B — RS‑232 Protocol (continued)
Ultimus V High Precision Fluid Dispenser
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