Dimensions, Technical characteristics – AiM MyChron3 Visor User Manual
Page 4

Technical documentation:
MyChron 3 Visor
Version 1.09
4
Dimensions
87 [3,43]
22
[
0
.8
7]
SPEED
BEACON
POWER-COM
72 [2.83]
56 [2.19]
64 [2.52]
48 [1,89]
126 [4,96]
Dimensions in millimeters [inches]
Speed channel pinout
Pin Function
Pin Function
1
Speed signal input 3 +V battery
2 GND
4
Not
connected
Beacon channel pinout
Pin Function
Pin Function
1
Magnetic / Optic
codified lap
3 +V
battery
2 GND
4
Optic not
codified lap
POWER / COM channel pinout
Pin Function
Pin Function
1
CAN +
5
Rx 232
2 CAN
-
6 N.c.
3
+ V batt. 9 -15V 7
GND
4 Tx
232
1
4
3
2
7
5
6
1
2
3
4
4 & 7 pins female Binder 712 connectors pinout:
external view
Technical characteristics
General
characteristics
Value
Input channels
1 speed input
Input channels from
ECU
Max. 64
Speed sampling
frequency
10 Hz
External power
From 9 to 15 VDC
Internal memory
512 kbytes flash
EPROM
ECU interface: serial
protocol
19.2 bps (Pectel and
MBE)
9.6 bps (DTA)
ECU interface: CAN
protocol
1 Mbit/sec (EFI
EUROPE)
500 kbit/sec (SEAT)
PC interface
300 kbyte/sec USB
port
Other characteristics
Value
M3 Visor dimensions 126x92x24
mm
Display dimensions
87x48 mm
Environmental IP
65