Model: DR02
Application: All Types Diesel/Gasoline Engine RPM Signal Pick Up
1. How does it work?
It senses magnet signal change when vehicle original alternator is running, then then output 9 volt pulse for all types of Tachometer/RPM Gauge
2. Features & Specifications:
l Compatible with all types of Diesel/Gasoline Engine
l Easy Installation, no breaking cable, no need CANBUS/OBD
l RS232/RS485 output, 9600 baud rate
l Pulse output: 9V, 1pulse/round
l IP67 Waterproof
l Mini Size with Play & Plug design
l Power supply: 9~36V DC
l Cable Length: 3 meter
Demo Test Video: https://youtu.be/EvAXACiWO7k
3. RS232/485 protocol
Example :
$TR,01095,03209,0000004,001.00*28
Content | Description |
$TR | Head, fixed value |
01095 | Real Time Engine speed, unit: RPM |
03309 | Maximum Engine speed since ignition on,unit:RPM |
0000004 | Total Engine Working Time, unit:minute |
001.00 | RPM ratio, 1pulse /round, fixed value |
28 | BCC checksum of all data between $ and * |
Command to configure Engine working time:
1) Command to set working time to be 1200 minutes:
$TR,set,hour,0001200*7B
2) Command to reset working time to be 0:
$TR,set,hour,0000000*78