[. . . ] [. . . ] When using the integrated sender unit the speedometer shaft connection is no longer necessary. Features · Touch-sensitive measuring procedure (Hall IC) · Integrated in the gearbox · Static measuring (zero-speed recognition) · Double pulse (inverted) · Can be sealed · Can be directly connected to the vehicle electric system · Recognition of sense of rotation (2 sensors) · 7 different lenghts to comply with the different types of gearboxes Applications · For tachographs/EC tachographs KTCO 1318, FTCO 1319 and MTCO 1390 NEC · Generally for devices requiring an electrical pulse (double pulse, inverted) for road speed and/or distance measuring. 2159-20 Technical Information Output Operating voltage Power consumption (~U) Operating temperature Storage temperature Connection Output resistor (pull up) Protective resistance Signal shape Frequency (max. ) Output signal A1 Output signal A2 Interference protection Radiated susceptibility Protection Resistance to vibrations Shock resistance Tightness Scanning speed of pulse wheel (typ. ) Pulse wheel material (typ. ) Segment/gap (typ. ) Lenght of segment (typ. ) Not to be used in cases of extraneous magnetic fields Connection of sender unit to sender unit cable Connection of sender unit to vehicle gearbox Torquet (wrench size) Weight Dimensions (Ø x L in mm) max. 16 x 19, 8/25/35 63, 2/90 via thread M 18 x 1, 5 > 2 mT via bayonet joint St 4 LG RP 1 : 1, 5 to 1 : 2 16 mm Thickness of pulse material 2 mm Double pulse (inverted) 6, 5 . . . +150°C unearthed 1, 5 k rectangular 4 kHz UL 1, 9 V (1mA) DIN 40839 T1 DIN 40839 T4 (100V/m) IEC 529, IP 67 30 g 100 g, 11 ms, 50 cycles 0, 5 bar oil, 120°C, 100h Vmin circumference 0 m/s Temperature B Temperature A open collector inversion of A1 Outputs, short-circuit proof 30 V, 1 min. Air gap, Sender Unit/pulse wheel (typ. ) 1, 4 mm Continental Trading GmbH | Heinrich-Hertz-Strasse 45 | 78052 Villingen-Schwenningen | Germany E-mail: tachograph@vdo. com | www. vdo. com 09/2008 | A2C59512782 | We reserve the right to make changes in availability as well as technical changes without prior notice. VDO ­ A Trademark of the Continental Corporation Sender Unit [. . . ] [. . . ]