5-10
SPECIAL INSTRUCTIONS FOR ELECTRONIC SUBSYSTEMS
D
AILY
Base - 02/2012
Printed 603.95.241
Bodybuilder connectors
Specification 1
Vehicle speed signal
B7 is a square-wave signal having the same frequency as the input signal (from the pulse generator) and a variable duty-cycle,
due to the vehicle’s tachometric constant.
Figure 5.5
114186
VEHICLE SPEED SIGNAL
Input signal on the
pulse transmitter
Output signal from the
pulse transmitter
B7 signal from
the tachograph
Below are the electric features of the signal:
-
Minimum voltage level
< 1.5 V
-
Maximum voltage level
> 5.5 V
-
Max. frequency
1.5 kHz
-
Pulse duration (TH)
0.67
÷
6.7 ms
-
Pulse duration tolerance
1%
-
Load impedance minimum value
5.5 k
Ω
-
Load impedance typical value
15 k
Ω
Summary of Contents for DAILY M.Y. 2012
Page 1: ...DAILY M Y 2012 BODYBUILDERS INSTRUCTIONS L I G H T R A N G E ISSUE 2012 ...
Page 4: ...Base 02 2012 Printed 603 95 241 Update data ...
Page 8: ...Index of section Base 02 2012 Printed 603 95 241 ...
Page 10: ...1 2 GENERAL SPECIFICATIONS DAILY Base 02 2012 Printed 603 95 241 Index ...
Page 26: ...1 18 GENERAL SPECIFICATIONS DAILY Base 02 2012 Printed 603 95 241 Convention ...
Page 30: ...2 4 CHASSIS MODIFICATIONS DAILY Base 02 2012 Printed 603 95 241 Index ...
Page 98: ...2 72 CHASSIS MODIFICATIONS DAILY Base 02 2012 Printed 603 95 241 Chocks ...
Page 140: ...4 2 POWER TAKE OFFS DAILY Base 02 2012 Printed 603 95 241 Index ...
Page 214: ...A 2 APPENDIX A DAILY PASSENGER TRANSPORT DAILY Base 02 2012 Printed 603 95 241 Index ...