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NorthStar NP2 - Front Panel Control Options; Sensitivity Adjustment; Frequency Selection; Detector Reset Function

NorthStar NP2
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3
Front Panel Selections
Sensitivity controlled by front panel rotary switch.
Setting Level dL/L
0 1.28%
1 0.64%
2 0.32%
3 0.16%
4 0.08%
5 0.06%
6 0.04%
7 0.02%
8 0.01%
Set to position 5 initially and adjust to obtain detection of desired vehicles.
Frequency four separate settings controlled by front panel DIP switches.
2+1 = High
2+0 = Medium High
1+0 = Medium Low
0+0 = Low
Frequency changes by a minimum of 7% between settings.
Reset front panel reset performs a hard reset of the detector.
Indicators -
Power Green, solid with correct power supplied.
Relay 1 Red, solid during detect. (Flashes for delay or extend).
Relay 2 Red, solid during detect.
Fault Yellow, solid during current fault, flashing for historical fault.
Factory Settings
Set to HI frequency Set to Medium sensitivity (5)
Extend/Delay in the OFF position Presence time set to 1 hour
Pulse length set to 250msec Relay 2 = fail-secure (for power only)
Relay 1 = fail-safe
Sensitivity Boost automatic during detect except in the highest sensitivity setting (9).

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