Siemens VDO DTCO 1381 Technical Description page 38

Digital tachograph
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2.1 DTCO 1381
Pin
Function
A5
Term. 31a
Minus (battery)
A6
Term. 31
Ground
A7
CAN_GND
2)
A8
CAN_L
1)
Option
2)
Specification according to ISO 16844-6 (5) and ISO 11898 (6)
3) ADR variant: printer supply via pin A3
2 - 6
Parameter
12 V version
min.
© Siemens VDO Automotive AG
1)
24 V version
typ.
max.
min.
typ.
Technical data
Comments
max.
Reference potential A1
Reference potential A3
Galvanic connection to pin
A6 (optional capacitive con-
nection)
Reference potential A7
Edition 07/2007

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