Magnum 1000 Workgroup Hubs Installation and User Guide (04/02)25www GarrettCom com. .Table 3.3.2: AUI Pin AssignmentsPin Function Pin Function1 Control In Circuit Shield 10 Data Out Circuit B2 Control In Circuit A 11 Data Out Circuit Shield3 Data Out Circuit A 12 Data In Circuit B4 Data In Circuit Shield 13 Voltage Plus (+)5 Data In Circuit A 14 Voltage Shield6 Voltage Common 15 Control Out Circuit B7 Control Out Circuit A SHELL Protective Ground8 Control Out Circuit Shield (conductive shell)9 Control In Circuit BNOTES: 1) Voltage Plus (pin #13) and Voltage Common (pin # 6) use a singletwisted pair in the AUI cable.2) Pins 4, 8, 11 and 14 may be connected to pin #1.3.3.3 Connecting ThinNet 10BASE2 (BNC)Connect the ThinNet coax cable to the BNC connector on the Magnum RPM-BNC or BPM-BNC card in the same manner as is done for any standard BNCconnection. The PM-BNC port is specially equipped with an internal termination switchon the front of the card (see Section 4.1 for a description of this switch). This eliminatesthe need to use a "tee" connector when the BNC cable is ending at the connection to thisPM. Some applications may require a "tee" connector, used as a tap, to allow the10BASE2 coax segment to continue on past the PM-BNC connection.3.3.4 Connecting Drop Cable 10BASE5 (DTE)Using the steps below as a guide, attach the 10BASE5 drop-cable directly to theDTE connector on the RPM-DTE port.1. Plug the female end of the cable into the male DTE connector on the RPM-DTEcard.2. Engage the AUI connector slide lock (on the cable) to insure maximumconnectivity.3. Connect the opposite end of the cable into a network AUI port. (This could be aserver, router, bridge, hub, or UNIX workstation.)3.3.5 Connecting Fiber Optic 10BASE-FL and FOIRL (ST-type, ìTwist-Lock")The following procedure applies to FOIRL and 10BASE-FL applications usingan RPM-ST or BPM-ST card with ST-type fiber connectors. (The primary differencebetween FOIRL and 10BASE-FL for users is the maximum distance allowed. 10BASE-FL is used for a fiber segment length of up to 2000m, while FOIRL is used for fibersegments of up to 1000m in length.)1. Before connecting the fiber optic cable, remove the protective dust caps from thetips of the connectors on the PM-ST. Save these dust caps for future use.