INTERFACOM, S.A.
Inst TX52_TX40_007_en.doc 12
4. TECHNICAL CHARACTERISTICS
The general technical characteristics of TX52 / TX40 are as follows:
− Power supply voltage Nominal = 12 V
Max = 30 V
Min = 8 V
− Maximum consumption without external lights = 1000 mA
− Maximum consumption taximeter off = 10 mA
− Maximum consumption inside battery = 5 A
− Maximum power 36 W for each external light of 60 W in case that 3 outputs are
connected in parallel.
− Impulse generator power supply = 5 V
Impulse generator input signal: level 0 = -1 to 2,5 V
level 1 = from 4 to 25 V
− Maintenance of the information disconnected from the vehicle’s battery = 5 years
− 40 V surges of 10 ms.
− Resistance to electrostatic shocks of 6 kv (Contact), 8 kV (Air).
− Protection against inverse connection
− TX52:
− Internal connector protective fuse of 1.85 A.
− Internal electronics protective fuse of 1.5 A.
− Internal battery protective fuse of 0.1 A.
− TX40:
− Internal connector protective fuse of 1.85 A.
− Internal battery protective fuse of 0.1 A.
− External fuse of 4 A.
− Operational temperature:
− TX52: -10 to +70ºC
− TX40: -25 to +70ºC
− Storage temperature for keeping the information - 40 to + 85º C
− "K” constant of the device from 500 until 80000 pulses per Km/ml.
− Mechanical environment M3
− Climatic environment E3