Tripp Lite BP48V Eaton Tripp Lite SmartOnline Series Tower UPS Advanced User G - Page 25

Communication Ports 4.6 Communication Ports Connecting to the RS232 or USB Communication Port Independent Communication Bay Any connectivity card Any connectivity card USB Available Not in use Multiplexed RS-232 Not in use Available 18 17 10 9 1. Connect the RS232 ⑰ or USB ⑱ communication cable to the serial or USB port on the computer equipment. 2. Connect the other end of the communication cable ⑰ or ⑱ to the USB ⑩ or the RS232 ⑨ communication port on the UPS. The UPS can now communicate with Tripp Lite by Eaton power management software . Characteristics of the contact RS232 Communication Port 54321 98 7 6 300 Ohm R Contact characteristics (optocoupler) • Voltage: 48 V DC max • Current: 25 mA max Pin Signal Direction Function 1 Bat Low Output Low Battery Output 2 TxD Output Transmit to external device 3 RxD Input Receive from external device 4 I/P SIG Input - 5 GNDS - Signal Common tied to chassis 6 PNP Input Plug and Play 7 UPS ON Output UPS ON 8 BAT Mode Output - 9 +5V Output Power supply for external signals or options Tripp Lite by Eaton SmartOnline Series User Guide 614-21326-Rev 01 19