User guide

Specifications
INSTALLATION AND USER GUIDE 17
Aux module: ISA
TheISAauxiliarymoduleprovidedinterfacesforRS232serial,line‐levelstereo(analog)audio,andIRremote‐
controls.Thesamemodulecanbeusedatthetransmitterorreceiverend.Thesignaldirectionsattheaudioand
IRinterfacesareswitchedautomatically.ThesignaldirectionsattheRS232interfaceare
fixed,butcanbeeasily
changedtosuitaspecificapplicationwithanexternalnull‐modemcable/adapter.
Note:TheIRcapabilityisdesignedintothehardware,butnotcurrentlysupportedbythefirmware.Check
withMagentaResearchforapplicablefirmwareupdates.

Table11.VoyagerISAModuleSpecifications
Item Description
DCinputpower ProvidedbytheCOREmodule.However,powerconsumptionofthismodulealoneis
approximately0.5watts.
SerialInterface RS232standardserialinterface.ReflectsDCEpinoutstandard.
Signals:TXD,RXD,RTS,CTS,DSR,DTR,DCDandRI.
Speeds:2400,4800,9600,19200,38400,57600,115200,230400Baud.
Format:8data.1or2stopbits.noparitybit.
Flowcontrol:Hardwareandsoftwareflow‐controlisavailable,configurable
on/off.
Connector:DB9‐Female,w/4‐40standoffs.
Note:Speedanddataformataresoftware‐configurableviaMAGui.
Note:Someapplicationwillrequireanull‐modemcable.PleaserefertoAppendix‐A,
under“SerialInterfaceReferenceInformation”foradditionaladviceregarding
interconnectingcables.
The ISA hardware is capable hardware and software (Xon/Xoff) handshaking. However, this
capability is not yet enabled by the firmware. Check with Magenta Research for applicable
firmware updates.