Bosch Intellic EFAS-4.11 - Chapter 18 Technical Data; Table 22 - Technical Data

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Workshop Manual
Smart Tachograph EFAS-4.10/4.11
Chapter 18 Technical data
The following table contains the EFAS tachograph’s most important technical data:
Table 22 — Technical data
Technical data
Nominal power supply 12 V (typ. 13.8 V) or 24 V (typ. 27.0 V)
Power supply range 8 V to 32 V (for max. 1 h, 36.2 V)
Power consumption in operation at 12 V
(With motion sensor) at 24 V
typ. 150 mA
typ. 100 mA
Power consumption when printing at 12 V
at 24 V
max. 1.6 A
max. 1 A
Maximum fuse current at 12 V
at 24 V
max. 5 A
max. 3 A
Power consumption in standby at 12 V
(No motion sensor supply) at 24 V
typ. 4 mA
typ. 3 mA
Buer battery 3.6 V lithium cell, type ½ AA
49
Dimensions without cover in [mm] (W x H x D) 175 × 50 × 179.1
Dimensions of cover in [mm] (W x H) 187.5 × 58
Installation Standard car radio slot, as per ISO7736
Protection class (device front after installation) IP 54
Working temperature range
Printer’s working temperature range
-20 °C to +70 °C
-10 °C to +60 °C
Storage temperature range -40 °C to +85 °C
Long-term storage temperature range 0 °C to +40 °C
Ground approx. 928 g
Speed measurement range 0 to 220 km/h
Value range of the v-impulse input (k-factor) 500 to 64,000 imp/km
Frequency ranges
v-impulse in/output (B3 and B6, B7)
Engine speed input (C3)
max. 1.6 kHz
max. 5 kHz
Data interfaces (front) RS232 download interface
K-line calibration interface
Data interfaces (rear) Distance and speed sensor (B4)
CAN bus (A plug connector)
CAN bus (C plug connector)
Info-interface (D8)
K-line diagnostic interface (D7)
Inputs 1× v-impulse (distance and speed sensor)
2× digital status inputs (D1 / D2)
1× engine speed (C plug connector)
1× light (A plug connector)
Outputs 1× warning output (D4)
1× 4 imp/m output (B8)
3× standardized v-pulse output (B6, B7, D6)
Display LCD, monochrome, 24 × 128 pixels (2 × 16 characters ), yellow illumination
(other colors on request)
49 EFAS operates only with the following type of battery as supplied by the battery manufacturer according to specication with a plug connector and a series resistor to limit the
current:
Type 1: Primary lithium thionyl chloride battery (Li-SOCl2), SB-AA02, from company VITZRO CELL, 3.6 V, 1200 mAh, ½ AA
Type 2: Primary lithium thionyl chloride battery (Li-SOCl2), SL750, from company TADIRAN BATTERIES, 3.6 V, 1100 mAh, ½ AA