Connecting your room control system to the
SMART UF75 or UF75w projector
By connecting a computer or room control system to the RS-232 serial interface of the SMART UF75
or UF75w projector, you can select video inputs, start up or shut down your interactive whiteboard
system and request information such as projector lamp use, current settings and network addresses.
Pin configuration on the projector’s RS-232 connector
The following table provides the pin configuration on the SMART UF75 or UF75w projector. This pin
configuration follows a three-wire connection so that a straight-through male-to-female RS-232 serial
cable connects to the projector’s serial interface in the following arrangement:
Pin Number
Projector’s Female RS-232 Connector
2
Transmit
3
Receive
5
Signal Ground
Serial interface settings
The serial interface of the SMART UF75 or UF75w projector acts as a Data Communications
Equipment (DCE) device and its settings can’t be configured. 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:
Setting
Value
Data Rate
19.2 kbps
Data Bits
8
Parity
None
Stop Bits
1
Flow Control
None
A P P E N D I X
A
Remotely managing your interactive whiteboard system
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