NARDA L3HARRIS SMARTS II, Руководство по эксплуатации

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3 Operation overview
SMARTS II 21
Pin nr Function
1 N.O. (Normally open) Relay contact
2 ENABLE/RECORDER (0/-1 V) Input/Output
3 COM (Common) Relay contact
4 STATUS (-4 V/+4 V) Input/Output
5 N.C. (Normally closed) Relay contact
6 +12 V to +24 V (shorted to 7), Floating supply
see 4.5 External power supply operation p 24
7 +12 V to +24 V (shorted to 6), Floating supply
see 4.5 External power supply operation p 24
8 -V Floating supply
9 GND Input/Output
(internal Ref voltage, not same as -V)