Tripp Lite 5P1550GR Eaton 5P UPS Installation and User Manual - Page 19

ENGLISH 3. Installation 3.9 Communication ports Connection of RS232 or USB communication port The RS232 and USB communication ports cannot operate simultaneously. 1. C onnect the RS232 (5) or USB (6) communication cable to the serial or USB port on the computer equipment. 5 2 1 6 2. C onnect the other end of the communication cable (5) or (6) to the USB (1) or RS232 (2) communication port on the UPS. The UPS can now communicate with EATON power management software. Installation of the communication cards (optional, standard on the Network bundle models) It is not necessary to shutdown the UPS before installing a communication card. 3 1. R emove the slot cover (3) secured by screws. 2. Insert the communication card in the slot. 3. S ecure the card cover with the 2 screws. Characteristics of the optocouplers communication port (optional) • Pins 1, 3, 4, 5, 6, 10: not used • Pin 2: common (user) • Pin 7: low battery • Pin 8: operation on battery power • Pin 9: UPS ON, equipment supplied n.o.: normally open contact When a signal is activated, the contact is closed between the common (pin 2) and the pin for the corresponding signal. Contact characteristics (optocoupler) • Voltage: 48 V DC max • Current: 25 mA max • Power: 1.2 W 620-00082-01-us (en) Page 19