search for: m2505

I've got a big UPS from an italian manufacturer MSC elettronica which should be megatec protocol based. They distribute it with Upsilon2000, developed by Megatec, and with a cable listed on the megatec site: http://www.megatec.com.tw/FAQ.htm How do I know the M2505 cable is the one that should be used on my UPS instead of M2502 cable? UPS that use both these cables are TRUE RS232 UPS with MegaTec protocol. The difference is: UPS communicate with computer on pin 6.7.9 ---> M2502 cable UPS communicate with computer on pin 2.3.5 ---> M2505 cable UPS...