Barnett Engineering B1474 operation manual Radio Modem

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RADIO MODEM

B1474

OPERATION MANUAL

April, 1998

Manual Revision 4.1

(for Version 2.1 Hardware)

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Contents Radio Modem Table of Contents FCC Requirements PTT IntroductionIndicators DIP Switch Settings Specifications GeneralEqualization Full/Half Duplex SQL NotationHardware Handshaking OperationModem Timing Using RTS and CTS No Handshaking, Buffered Software Handshaking Using XON/XOFFNo Handshaking, Non-Buffered Remove The Top Cover Setup ProceduresConnections Line Interface RadioXON / Xoff Controls LED ControlSquelch Polarity Carrier Detect Delay Mode Equalization ModeFull/Half Duplex Mode Send/ReceiveRTS Control WireBuffer Replace The Top CoverRTS IndicatorsConfiguration RTS on Digital Connections AudioBoard Layout Barnett Engineering Product Warranty Connections Appendix a Operation with a GE Marc V Trunking SystemB1474 Software Handshaking Using XON/XOFF No Handshaking