Lingenfelter L460040000 Lingenfelter RPM-002 RPM Activated Switch Instructions v2.3 User Manual
Page 2

Parts List
#
Part number
Description
1
RPM-002
LPE Digital RPM Controlled Switch
1
hook & loop tape
2
AV16037
self-tapping screw
1
L920010000
LPE decal
1
instructions
Optional Items
•
LED (for shift or indicator light)
•
Red LED (12 volt, 30 cm wire)
L450030000
•
Green LED (12 volt, 30 cm wire)
L450040000
•
Sealed 40 amp heavy duty relay kit
L450100000
•
MPH activated switch
L460050000
Specifications:
· The Lingenfelter Performance Engineering RPM-002 RPM Controlled Switch incorporates a precision 32-bit timer to
realize microsecond precision over a very wide operating RPM range. Most common tachometer pulse frequencies are
supported with no additional components required.
· The RPM-002 can perform as a standard RPM activated switch or it can provide “Window” switch type capability,
switching at one RPM level and then switching back at a second RPM level.
· RPM switch settings can be adjusted in 100 RPM increments from 500 to 19900 RPM.
· Accepts both traditional 12 volt tachometer signals and also accepts 5 volt reference engine speed signals found on
many newer cars, trucks and motorcycles.
· Now features a custom molded high temperature glass filled Nylon 6 enclosure with direct access to the controller
settings without requiring removal of a cover or access panel.
· Fully encapsulated (potted) construction for increased durability.
· Outputs rated for up to 2.0 amps.
· The RPM switch should control a relay for higher current level applications.
· Both the normally on and the normally off outputs can be used simultaneously.
· When operated in standard RPM activated switch mode, the RPM-002 can be a shift light controller. As a shift light
controller, the RPM-002 should be able to trigger most common 12 volt shift lights. For shift lights that draw more than
2.0 amps, a relay would need to control the light.
· Outputs have a self protect feature and will turn OFF in case of a direct short or over current condition.
· Operating voltage range: 9.0 to 16.0 volts.
· Input signal type: +12 volt DC square wave or coil negative terminal and +5 volt DC reference signal applications.
· Input signal impedance: 10k ohms.
· Current draw: 0.1 amp plus current draw of device being controlled
(when active).
· 90 day warranty (from date of purchase).
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