7–6 Cordless System ManualAuxiliary RS-232 / Wand Emulation ConnectorThe auxiliary RS-232 / scanner connector supports wand emulation or theattachment of an RS-232 input device. The Aux port is compatible with all WelchAllyn contact and non-contact bar code scanners, including bar code contactwands, lasers, and CCDs which operate in RS-232 (TTL and True).Aux RS-232 Connector:10 Pin Modular ReceptaclePin12345678910Signal NameGNDTXDRXDRTSCTSVCCWANDEMVIN AUXVIN FLASHN/CCordless BaseBack ViewKeyboard/Terminal andRS-232 Connector(Host Port)External PowerConnectorCommunication ParametersFor Aux RS-232 PortStart Bit 1Data Bits 7 or 8Stop Bits 1 or 2Parity None, Mark, Space,Odd, or EvenBaud Rate 300, 600, 1200,2400, 4800, 9600,19200, 38400DescriptionPower/Signal GroundTransmit Data (output)Receive Data (input)Request to Send (output)Clear to Send (input)5 Volt DC Power OutTTL Wand Data (output)Power into Aux12V Flash Radio (input)No connection1 10Aux RS-232, Service Port,and Wand EmulationOutput ConnectorWand Emulation ModeWhen the Base is configured for Wand Emulation, the Aux port will output wandemulation data on Pin 7 at the selected rates/polarity described on page 2–11 orin the Plug and Play section, page 2–2.