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3055B SKS-3055B ECU Signal Generator

3055B SKS-3055B ECU Signal Generator
Item No. SE72

Weight:
1.5KG

SKS-3055B Auto signal generator designed under the rules by the

diagnosis of auto electronic control systems and electronic circuit

signal characteristics, specifically designed for the auto service

technician. This instrument easy to use, supplied with cables for

variety sensors. Also have the network support for auto sensors

database. Used for Automotive fault diagnosis, ECU repair, EECU

teaching fields, etc.
Mainly used for simulate the rotating speed, wheel speed, vehicle speed

signals, which was generated by magnetic sensor.

3055B SKS-3055B ECU Signal Generator

II. Description of the Panel
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III. Instrument Features

1, Signal Characteristics Adjustment: Adjust the amplitude, frequency,

phase, X + Y, waveform and other indicators, while the signal output.

This is very convenience for auto ECU repair.

2, Multi-output signal: Made by high-performance microprocessors, can

output 7 signals simultaneously.

3, Human control interface: By the simple design ideas, 128*64 LCD,

Bilingual display, easy to operate.
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4, Cables: Supporting common sensor cables, for various models.
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IV. Function Introduction

This instrument can simultaneous output sinusoidal, square-wave, X+Y

signal, voltage signal, oxygen sensor signal, resistance signal and PWM

signal, which includes all the common signal characteristics of

automotive sensors.

1.Sinusoidal signal:

* 1–2KHz Frequency regulation;

* Signal Single-ended output to ground;

* 5Vpp–18Vpp Amplitude adjustment.
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Mainly used for simulate the rotating speed, wheel speed, vehicle speed

signals, which was generated by magnetic sensor.

2. Square-wave Signal:

* 1–20KHz Frequency regulation;

* Signal Single-ended output to ground;

* 5Vpp–9Vpp Amplitude adjustment.
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Used for simulate the rotating speed, wheel speed, camshaft position

and air-flow signals, which was generated by Hall sensor and

photoelectric sensor.

3.  X+Y Signal

* 1–2KHz Frequency regulation;

* 5Vpp–18Vpp Amplitude adjustment;

* 1–60 X+Y signal adjustment.

* 1–3 X+Y signal adjustment.

* 0°, 180° Phase position adjustment.

* X+Y signal outputted by Square-Ground, Sine-Ground and Sine-Couple,

easy to simulate various crank signals.

* Sine-wave and Square-wave switched while Signal-Ground output.
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Used for simulate the X+Y signal of Magneto electric, photo electricity

and Hall sensors.

4. Voltage Signal:

* 0–5V Voltage adjustment.

* Output voltage precision 0.02V.

* Signal Single-ended output to ground
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Used for simulate the voltage signal of Throttle Position, MAP and EGR

Valve Position Sensors.

5. Oxygen Sensor Signal:

* The 0.1V, 0.9V Oxygen ion Dilute and Concentrate can be switched at

anytime.

* Signal Single-ended output to ground
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Used for simulate oxygen ion concentrate signal by kinds of oxygen

sensors.

6. Resistance Signal

* Precision Multi-turn pointer potentiometer.

* 0–10K Ten loop output, MIN 22Ω
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Used for output signal of coolant temperature, intake air temperature

and temperature sensors. It must be realized by simulate resistance

signal.

7. PWM Signal

* 2 Hz — 999+-1 Hz Frequency can be adjusted independently.

* 1% — 99%+-1% Duty cycle can be adjusted independently.

* Signal Single-ended output to ground.

* 9Vpp amplitude fixed output.

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Used for simulate the ignition control signal, fuel injection control

signal, camshaft position signal, EGR control signal and some other

pulse signals.

V. Instructions

1, Power

Use outlet power, switch leader cable (ACCES.1) into button Nine-pin

jack. Use the power line (ACCES.2) can easily connected with 12V car

battery; Use stabilized voltage supply, work condition: current greater

than 2A, Voltage between 10V-15V. Use 220V/12V power adapter, please

NOTE: Current ABOVE 1A, Voltage shall NOT above 15V. Power output plug

should match with the instrument.
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3, Generation of sinusoidal signal

After power, choose “Sinusoidal signal” (Fig.19), press” CONFIRM” into

Sinusoidal interface (Fig.6), choose “Frequency” and “Amplitude”.

* Adjust Frequency: After enter (Fig.6), use “LEFT” and “RIGHT” choose

frequency value; use “UP” and “DOWN” choose magnitude. Press CONFIRM

after the adjustment.

* Adjust Amplitude: After enter (Fig.7), use “LEFT” and “RIGHT” choose

Sinusoidal signal amplitude; use “UP” and “DOWN” choose range.

* Signal output: Choose square-wave and Sinusoidal output cables

(ACCES.3), the BLUE wire shall generate the Single-ended output to

ground Sinusoidal Signal by( Black clamp)

4, Generation of Square-wave Signal

After power, choose “Square-wave Signal” (Fig.19), press “CONFIRM” into

Square-wave Signal interface (Fig.8), choose  “Frequency” and

“Amplitude”.

* Adjust Frequency: After enter (Fig.8), use  “LEFT” and  “RIGHT”

choose frequency value; use  “UP” and  “DOWN” choose magnitude. Press

CONFIRM after the adjustment.

* Adjust Amplitude: After enter (Fig.9), use  “LEFT” and  “RIGHT”

choose Square-wave Signal amplitude; use  “UP” and  “DOWN” choose

range.

* Signal output: Choose square-wave and Sinusoidal output cables

(ACCES.3), the GREEN wire shall generate the Single-ended output to

ground square-wave Signal by Black clamp.

5, Generation of X+Y Signal

After power, choose “X+Y Signal” (Fig.19), press “CONFIRM” into X+Y

Signal interface (Fig.10), choose “Frequency” “Amplitude” and

“Waveform”.

* Adjust Frequency: Choose “Frequency” into “X+Y Signal Interface”

(Fig.10, 11, 12), use  “LEFT” and  “RIGHT” choose digit; use “UP” and

“DOWN” choose range. Press CONFIRM after the adjustment.

* Adjust Amplitude: Choose “Amplitude” into “X+Y signal interface”

(Fig.13), use  “LEFT” and “RIGHT” choose amplitude; use “UP” and “DOWN”

choose range.

* Adjust Waveform: Choose ” Waveform” into X+Y signal interface

(Fig.10, 11, 12), cursor moves to “58+2”, use “LEFT” and “RIGHT” choose

X and Y, use “UP” and  “DOWN” choose signal X(1-60) or Y (1-3);

According to the actual vehicle signal characteristics, use LEFT button

move the cursor to “Sine-Ground”, use “UP” and  “DOWN” choose the

output form “Sine-Ground” “Sine-Couple” and “Square-wave”. Move cursor

to “POS”. use “UP” and “DOWN” chooses “POS”. and “REV”. Also can use

the oscillograph to observe the changes of all the signal signature.

This feature is suitable for ECU dynamic test.

Signal Output: Use the X+Y output cables (ACCES.4), choose “Sine-

ground”, the GREEN WITH WHITE LINE wire shall generate the Single-ended

output to ground Sine X+Y Signal by BROWN clamp; Choose “Square-wave”

the GREEN WITH WHITE LINE wire shall generate the Single-ended output

to ground Square X+Y Signal by BROWN clamp; Choose “Sine-Couple” the

GREEN WITH WHITE LINE wire and BROWN wire shall generate magnetic X+Y

signal: GREEN output (XY+) and BROWN output (XY-).

6, Generation of Voltage signal

After power, choose (Voltage signal (Fig.19), press “CONFIRM” into

Voltage Signal interface (Fig.21), “Voltage signal” and “Oxygen Sensor

Signal” belongs in one module. Boot default “Voltage signal” to 3.57V,

“Oxygen Signal” to “Dilute” 0.1V. Use “UP” “DOWN” and “CONFIRM” choose

“Voltage signal” and “Oxygen Sensor Signal”.
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* Simulation of Voltage Signal: Choose “Voltage Signal” press “CONFIRM”

into  “Voltage Signal interface” (Fig.14). use “LEFT” and “RIGHT”

choose fine tuning voltage; and “UP” and “DOWN” for coarse tuning.

Value range 0.1V–5.0V (Fig.14)

* Simulation of Oxygen Sensor Signal: Choose “Oxygen Sensor Signal”

press  “CONFIRM” into “Oxygen Sensor Signal interface” (Fig.15). Use

“UP” and “DOWN” adjust oxygen sensor to simulate the output voltage,

“Dilute” is about 0.1V, “Concentrated” is about 0,9V.

* Signal Output: Use Voltage signal output cables (ACCES.5), RED wire

for voltage simulate signal output; ORANGE one for oxygen sensor

simulates signal oput.

7, Generation of PWM Signal

After power, choose (PWM signal (Fig.19), press “CONFIRM” into “PWM

signal interface” (Fig.17), Boot default “Duty” 50%, “Frequency” 100Hz.

Use “UP  “DOWN” and “CONFIRM” choose “Duty” and “Frequency”:

* Adjust Duty Cycle: Choose “Voltage Signal” press “CONFIRM” cursor

moves to duty value, use “LEFT” and “RIGHT” for fine tuning (stepping

1%); Use “UP” and  “DOWN” for coarse tuning (stepping 10%), press

CONFIRM when it meet the require, adjust the signal duty instantly.

* Adjust Frequency: Choose “Frequency” press “CONFIRM” cursor moves to

Frequency value, use “LEFT” and “RIGHT” choose unit, tens and hundreds

(MAX 999Hz); Use “UP” and “DOWN” for choose value(0-9). ress CONFIRM

when it meet the require, adjust the signal frequency instantly.

* PWM Signal Output: Use X+Y signal output cables(ACCES.4), the YELLOW

one for output. This signal could simulate Camshaft signal. Together

with X+Y signal can repair the Dual signal ECU.

8.Simulation of Resistance Signal

This instrument equipped Precision Multi-turn pointer potentiometer

(Fig.16) (ACCES.7), used for simulate the resistance signal. This

potentiometer designed with variety of transfer connectors (Fig.22),

convenience for diagnosis.
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9,  Signals Combinatorial Output

The 7 signals (sinusoidal, square-wave, X+Y signal, voltage signal,

oxygen sensor signal, resist

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