GE NX-10 Installer Manual page 12

Figure 2. NX-10 inputs and outputs
Connect to Data terminal of keypad
DATA
and expanders
Connect to Positive (+) terminal of
POS (+)
keypad and expanders
Connect to negative (-) terminal of
COM
keypad and expanders
BELL+ Internal bell positive
BELL- Internal bell negative
AUX PWR+ Power (+)
Relay 1 NC Relay 1 (normally closed)
Relay 1 NO Relay 1 (normally open)
Relay 1 C Relay 1 (common)
Relay 2 NC Relay 2 (normally closed)
Relay 2 NO Relay 2 (normally open)
Relay 2 C Relay 2 (common)
COM Power (-)
AUX PWR+ Power (+)
AUX PWR+ Power (+)
1 Zone 1
COM Common (-) for zone 1 and zone 2
2 Zone 2
Earth Ground
T1 House Telephone Tip
T Telephone Tip
R Telephone Ring
R1 House Telephone Ring