HP R1500 HP R1500 G3 UPS User Guide - Page 36
Battery runtime, Environmental specifications, Serial communications port pin assignment
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Battery runtime Load, percent 20 50 80 100 Load, watts 200 500 800 1000 Estimated battery runtime at 100% battery charge 58 minutes 17 minutes 8 minutes 5 minutes Environmental specifications Feature Specification Operating temperature Nonoperating temperature Relative humidity Operating altitude Nonoperating altitude Audible noise 0°C to 35°C (32°F to 95°F) -15°C to 55°C (5°F to 131°F) 5% to 95%; noncondensing Up to 3,000 m (9,843 ft) above sea level Up to 15,000 m (49,212 ft) above sea level Less than 45 dBA Serial communications port pin assignment Pin number Signal name Function Direction from the UPS 1 Low batt Low battery relay contact; 20 mA, 30 Vdc contact Out rating 2 TxD Transmit to external device Out 3 RxD Receive from external device In 4 DTR PnP from external device (tied to Pin 6) In Specifications 36
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