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DAILY 4x4 ‒ GUIDELINES FOR BODYBUILDERS
ELECTRONIC SUB-SYSTEMS
5.2 BODYBUILDER CONNECTORS
– Printed 692.68.999 – 3 Ed. - Base 08-2020
(7)
Mandatory insertion of a 5 k
Ω
pull-up resistor in addition to a diode as outlined in Figure 8.
The pull-up resistor and the diode must be fitted by the bodybuilder.
The resistor must be inserted between 72105A / Pin 16 and 72105A / Pin 11.
Without the pull-up resistor no B7 signal is available.
262159
Figure 8
1. Outfitting 2. Connector 72105A
The B7 output supplies the signal relating to the speed according to [ISO16844-2].
Table 5.4 - Tachimetric signal characteristics
Function Parameter min max
Unit of
measurement
Remarks
Tachograph output B7
Voltage U
low
1.5 V I = 1 mA
Voltage U
high
5.5 V I = 1 mA
Frequency (1/T) 1.6 kHz Square wave
Pulse duration (t) 0.64 4 ms
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