Isspro S5120 User Manual download pdf

ISSPRO, INC. 2515 N.E. Riverside Way, Portland OR 97211

Telephone: (503) 288-4488  Toll Free: (800) 888-8065

FAX: (503) 249-2999

Form No. IS015 - (5/15/02 Rev. A) Page 1 of 3

ISSPRO 5” DIA. IGNITION TACHOMETER WITH MEMORY

HIGH PERFORMANCE EV LINE

PART NUMBER 55120

OVERVIEW:

This is an electronic ignition tachometer with the additional function of recording the previously

attained highest RPM. Memory is retained for 20 minutes or until erased. Toggle and pushbutton

switches are provided on the front lens for memory recall and erasing of memory.

GENERAL INFORMATION:

OPERATING VOLTAGE:

11-18 VDC

INPUT SIGNAL:

Ignitions using distributor and ignition coil. These units will not work with individual

ignition coil per cylinder systems.

PROGRAMMING RANGE:

4, 6 or 8 cylinder supported.

TRANSIENT PROTECTION:

Conforms to SAE J1810 specifications for steady state and electrical transient testing.

THIS UNIT HAS BEEN REVERSE POLARITY PROTECTED

INSTALLATION:

Make all connections to the tachometer before applying power.

Connect the tachometer wiring as follows:

Red wire: Ignition voltage (Only has power when Ignition switch is ON).

Negative ground systems only.

Black wire: Ground wire.

Blue wire: Ignition input. Connect to the negative ignition coil terminal or the “tach” output

terminal on the ignition coil (if applicable).

White wire: Dashboard illumination.

CALIBRATION:

Setting a multi position slide switch to the number of cylinders configures the tachometer. The

switch is located under a plate on the rear of the unit and is accessible by removing two screws

(Refer to illustration).

Move the switch so that the switch handle is under the correct cylinder number shown on the

label.

The extra switch positions should not be used.

Replace the switch access cover and screws. Do not over tighten screws.

1 2 3

Summary of Contents

Page 1 - PART NUMBER 55120

ISSPRO, INC. 2515 N.E. Riverside Way, Portland OR 97211 Telephone: (503) 288-4488  Toll Free: (800) 888-8065 FAX: (503) 249-2999 Form No. IS015 -

Page 2

Form No. IS015 - (5/15/02 Rev. A) Page 2 of 3 LAMP REPLACEMENT: Remove the two rubber caps by pulling while gently rotating. Remove the lamp holders

Page 3

Form No. IS015 - (5/15/02 Rev. A) Page 3 of 3 OPERATION: Refer to Figure #3. The memory tachometer will operate in a normal manner with the front togg

Comments to this Manuals

No comments

Isspro S5120 User Manual

Browse online or download User Manual for Hardware Isspro S5120. ISSPRO S5120 User Manual

Summary of Contents

Comments to this Manuals

Related products and manuals for Hardware Isspro S5120