NN O T E
Onprojectors with the RS-232 connectorlabeled Control 9v (ratherthan Control), pin 1 functions
asa +9V DC power sourceonly for use with oldermodelEC Ps suchas the ones shippedwith
SMARTUF55projectors.
Serialinterface settings
Theserial interface of the projectoracts as a Data CommunicationsEquipment (DCE) device and its
settingsc an’t beconfigured. You must configureyour computer’s serial communicationprogram
(suchas Microsoft® HyperTerminal)ory ourroom control system’s serial communication settings
witht hef ollowingvalues:
Setting Value
DataRate 19.2k bps
DataBits 8
Parity None
StopBits 1
FlowControl N one
NN O T E S
lAsynchronousmodeis disabledby default in the projector.
lAllc ommandsshould bein ASCII format. Terminateall commands with acarriage return.
lAllresponses from the projectorare terminatedw ith a commandprompt. Wait until you
receivethe command promptindicating that the system is readyfor anotherc ommandbefore
youproceed.
lTheroom controlf eatureof the projector is always on.
gTo configureyour computer’s serial interface
1. Turnon yourcomputer, and then start your serialc ommunicationsprogramor terminal
emulationprogram.
2. Connectyour computerto t hes erialconnection cable you previouslyc onnectedto the ECP.
AP P E N D I X B
Remotelymanaging your system throu gh an RS- 232 serial interface
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