36 Appendix A: Remotely Managing Your Interactive Whiteboard System 99-00964-20 A0
Pin Configuration on the ECP RS-232 Connector
The following table provides the pin configuration on the ECP. This configuration follows a three-wire connection,
so that a straight-through male to female RS-232 serial cable connects to the ECP serial interface in the following
arrangement.
Pin Number Female UF55 Projector ECP RS-232 Connector
2Transmit
3Receive
5Signal Ground
Serial Interface Settings
The UF55 projector’s serial interface settings are not configurable. You must configure your computer’s serial
communication program (such as Microsoft® HyperTerminal) or your room control system’s serial
communication settings with the following values:
NOTES
• All commands should be entered in ASCII format. Terminate all commands with a carriage return.
• All responses from the ECP are terminated with a carriage return line feed combination followed by a
command prompt. Wait until you receive the command prompt indicating that the system is ready for
another command before proceeding.
Criteria Input Value
Data Rate 19,200 bps
Data Bits 8
Parity None
Stop Bits 1
Flow Control None