Cabletron Systems TRMIM 24A TRMIM-24A User Manual

Also see for TRXI-22A: Addendum

Contents

INSTALLATIONPage 3-83.6 CONNECTING THE TRXI TO THE POWER SOURCENote: The TRXI has a universal power supply. This allows you toconnect the TRXI to power sources from 85 Vac to 264 Vac, 47-63 Hz.To connect the TRXI to the power source, plug the power cord into agrounded wall outlet. Turn on the power switch at the back panel ofthe TRXI. Verify that the PWR LED is lit, indicating that the TRXI isreceiving power. After the TRXI runs a self test, the CPU LED blinksgreen indicating normal operation. If the LED remains red, theprocessor is faulty.3.7 CONNECTING THE NETWORK LOBE PORT CABLINGThe TRXI-22A/24A network lobe ports consist of unshielded RJ45connectors that support UTP cabling. To connect a UTP segment fromthe TRXI to a station supporting STP cabling, you need a Type 3Media Filter available from Cabletron Systems (TRMF, TRMF-2).The TRXI-42A/44A network lobe ports consist of shielded RJ45connectors that support STP cabling. Shielded patch cables that adapta shielded RJ45 to a data connector (MIC) are available fromCabletron Systems (PN 9372057-8). These adapter/patch cables letyou connect to an existing patch panel equipped with data connectors.Figure 3-8 shows the TRXI’s network lobe port pinouts.Figure 3-8. Network Lobe Port Pinouts3456RX-TX+TX-RX+RJ45 to RJ45TRXI-22A/24ATCU PortDevicePort3456TX-RX+RX-TX+3456RX-TX+TX-RX+RJ45 to MICTRXI-42A/44ATCU Port Data Connector(MIC)GreenOrangeBlackRedShieldTX-RX+RX-TX+Patch Panel/Token Ring Station