GarettCom 5843HRT User Manual
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Contents
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Models 5843, 5844, 5843S and 5844SRS232 or TTL1-51.2 MODEL 5843HRT AND MODEL 5844HRT LINK/REPEATERSNOTELink/Repeaters contain no serviceable parts. Opening the unit will void the warranty.Each Link/Repeater consists of the following elements shown in Figure 1.DYM EC MODEL 5943 LINK/REPEATERRS-232SW ITCH ACCESSMADE IN U.S.A.PW RETTR#6-32 Thread SSTEarth GroundDiagnostic LED's12 Vdc Pow er InputType "ST"Fiber Connector9 Pin D SubConnectorRem oveableAccess PlateOREROTFIGURE 1. Elements of the Link/Repeater1.2.1 9 Pin Data Port D-connectorThe Link/Repeater connects directly to an IED's RS-232 or TTL communication port. The pin outconfiguration of the Link/Repeater is shown in Figure 2. If the IED's port is not a 9 Pin D-connector or ifthe IED's pin out configuration differs, an adapter is required.• 1 Chassis Ground • 1 Chassis Ground• 2 Transmitted Data (Link Input) • 2 Received Data (Link Output)• 3 Received Data (Link Output) • 3 Transmitted Data (Link Input)• 4 No Connection • 4 No Connection• 5 Signal Common • 5 Signal Common• 6 (+5 Vdc Output) • 6 (+5 Vdc Output)• 7 Repeat Enable / Disable • 7 Repeat Enable / Disable• 8 TTL Output • 8 TTL Output• 9 9 to 15 Vdc Input • 9 9 to 15 Vdc InputFigure 2 Data Port Pin AssignmentsDCE MODE DCEDTEDTE MODE DCEDTE |
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