ALM-Inline Manual V1.0
4
Copy rights ECOTRONS LLC http://www.ecotrons.com
Chapter 2 ALM-Inline technical specifications
Power supply
Input voltage range
DC 12V for the Inline, 12V for the O2 sensor
Input current
60mA typical for the Inline; the heater current directly
from 12V supply
Sensors
Standard configuration
LSU 4.9 (Support LSUADV;
LSU 4.2 capable but not recommended)
Number of Sensors
One
Free air calibration
No need
Accuracy
Range of measurement
λ = 0.5 ~ ∞
Measurement accuracy
±0.008 @ λ=1.00
±0.01 @ λ=0.80
±0.05 @ λ=1.70
Air/Fuel Ratio
Fuel dependent (see lambda range and accuracy)
Range of O2%
-21% ~ 21%
Response time
5ms updating rate
0-5v analog output in 5ms updating rate;
Heater
Control
Built-in PID control with CJ125
Current
Typical 1A;Peak 3.5A
Heater return (H-)
Separate wire from Ground
Output
Lambda analog output
0 ~ 5V analog the user can set
Analog accuracy
±0.005V error with a 10-bit DAC chip
Communications
SCI communications(option)
Main-Processor
CPU
Freescale MC9S12P128 16-bit micro-processor
(Automotive level)
Speed
32MHz
Memory
128k Flash, 6k RAM, 4k Data
Special features
On-Inline-Diagnosis and error report
Self-learning of part-to-part variations, aging effect
Working with different types of fuels (gasoline, diesel, E85, etc)
General
Temperature range
-40
o
C ~ 85
o
C
Dimensions
3.64" x 1.18" x 0.87"
