RS-485 card
CN1 is for the function of the terminal resistor. Short pin1-2 to enable the function and short
pin2-3 to disable it.
CN2 is RS485 terminal
1 2 3
INFOSEC UPS SYSTEM - 4, rue de la Rigotière - 44700 Orvault - FRANCE - www.infosec-ups.com
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Hot Line – Tel + 33 (0)2 40 76 15 82 - Fax + 33 (0)2 40 94 29 51 - hotline@infosec.fr – 04 10 AA 68 203 18
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Put the communication card into the slot
Screw back the side & top cover and complete the
installation
1 Ground
2 A/Data+
3 B/Data-