Megatech M2501 and M2603 UPS cables Types I, II

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connector or cable wiring Used for connecting Megatech inteligent UPS (type I) or smart UPS (type II) to PC

9 pin D-SUB male connector layout 9 pin D-SUB male connector

9 pin D-SUB male connector diagram 9 pin D-SUB male connector

PC Pin name PC Pin Direction UPS Pin UPS Pin name Description
NC 1 - 1 NC
AC Power Failuce 2 IN 2 AC Power Failuce Active negative level (negative impulse indicates a power failure)
NC 3 - 3 NC
Common Ground of Pin 2, 5, 6 4 4 Common Ground of Pin 2, 5, 6
UPS Battery Low 5 IN 5 UPS Battery Low Active negative level (negative impulse indicates a batery low power level)
Turn Off UPS 6 IN 6 Turn Off UPS Active positive level (positive impulse sent by PC shuts down the UPS)
NC / GND for pin 6 7 - 7 NC / GND for pin 6 NC in Type I cable. GND for pin 6 in Type II cable.
NC 8 - 8 NC
NC 9 - 9 NC

Notes

References

Category:Miscellaneous Cables

 

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