12 133.3 Communication Port ExplanationThe UPS is equipped witha true RS-232 communication port as standard toprovide communication with bundled UPS monitoring software for remotemonitoring of the UPS status using a PC.In addition, there are sixoptional interface cards available to meet variouscommunication needs:USB, EPO, DCE(dry contact relay card), R2E, USE, and anSNMP/Web card. (Please see Chapter 8.)The software bundled with the UPS is compatible with many operating systems,including Windows 98 / Me / NT / 2000 / 2003 / XP / Vista / 2008 / 7 / 8 , Novell,NetWare, Unix, Linux 2.6.x, Mac OS X v10.5 Leopard,Mac OS X v10.6 SnowLeopard please contact your local dealer for suitable software.All communication ports including optional cards can be active and usedsimultaneously to monitor the UPS status. However, only one communicationinterface at a time (the one with the highest priority)can control the UPS. Thepriorities of these communication interfaces are as follows (highest priority first).1) EPO input port2) Optional interface card3) Optional USB4) RS-2324. Installation and OperationPlease read the Safety Instruction guide (pages 2 and 3) before installing the UPS.4.1 UnpackingInspect the UPS upon receipt. The packaging is robust, but accidents anddamage may still occur during shipment. Notify the forwarder and dealer if there isdamage.The packaging is recyclable and reusable.1. After removing the packing foam please be careful handling the UPS whileit is still in the plastic bag. The plastic is slippery, and the UPS could falland injure your feet.2. Check for the following standard package contents, in addition to the UPSitself.A. User ManualB. IEC output cables (for UPS with IEC sockets only)C. IEC input cables(for UPS with IEC sockets only)3.3.1 True RS-232The RS-232 interface must be configured as follows.Baud Rate 2400 bpsData Length 8 bitsStop Bit 1Parity NonePin Assignments:Pin 3: RS-232 RxPin 2: RS-232 TxPin 5: Ground3.3.2 EPOPin Assignments:Function setting :1. EPO NC Æ Shutdown UPS (default)2. EPO NO Æ Shutdown UPS3. ROO NC Æ Start-up UPS4. ROO NO Æ Start-up UPS(this function setting by setting tool )