Connecting your room control system to theSMART UF75 projector
By connectinga computer or roomcontrol system t o theR S-232serial interface of the SMART UF75
projector,you can select video inputs, start up or shut down yourinteractive whiteboard system and
requestinformationsuch as projector lamp use, currents ettings andnetwork addresses.

Pinconfigurationon the projector’sRS-232 connector

Thefollowing table providesthe pin configurationon the SMART U F75projector. This pin
configurationfollows a three-wireconnection so that a straight-throughmale-to-femaleRS-232s erial
cableconnects to the projector’s serial interfacein the following arrangement:
Pin number Projector’sfemale RS-232 connector
2 Transmit
3 Receive
5 SignalGround

Serialinterface settings

Theserial interface of the SMART UF75 projector acts as a Data Communications Equipment
(DCE)device and its s ettings can’t be configured.You must configure yourc omputer’sserial
communicationprogram(such as Microsoft® HyperTerminal)or your room controlsy stem’s serial
communicationsettings with the following values:
Setting Value
DataRate 19.2kbps
DataBits 8
Parity None
StopBits 1
FlowControl None
AP P E N D I X A
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