Preh MC15T5 MSR Option, Audio, ESD and EMC compliance, Durability of mechanical bearing parts

7.5 MSR (Option)
Interface:	PS/2 key.
Track:	Three Tracks
Decode:	KB Interface.
Scan direction:	Right Side scan.
Power Supply:	5V DC ±5%
Power consumption:	Less than 20mA
Durability:	500,000 cycle.
Card Spec:	ISO7811
Reading Track Width:	1.5mm
Card Feeding Speed:	10 ~ 120 cm/sec(4-50inch/sec)
7.6 Audio
Amplifier Controller:	TDA7496L
Output:	2W/Ch.
Power:	12V/25mA
Control Method:	PWM Adjust.
Frequency:	20 ~ 20KHz

7.7 ESD and EMC compliance

CE-sign (see also Statement of confirmation)

Radiated Emissions: EN55022, class B

FCC part 15, class B

Susceptibility

Compliance: 1. electrostatic discharge according to EN 61000-4-2 (hardness air +,-8KV and contact +,- 4KV)

2.high frequency electromagnetic fields EN 61000-4-3 (hardness Modulation 3 V/m),

3.fast transient/burst immunity electrical interference features according to EN 61000-4.4 (Criteria B: hardness 1 kV for AC power)

4.Surge immunity test according to EN 61000-4-5 (Criteria B)

5.Immunity for conductive disturbance test according to EN61000-4-6(Criteria B: level is 3V Modulation)

6.power frequency magnetic field test EN 61000-4-8 (Criteria B: 1A/m)

7.voltage dips , short interrupt and voltage variation immunity EN 61000-4-11(Criteria B)

8.power harmonics test EN 61000-3-2(Criteria A:<=75W)

9.voltage fluctuation test EN 61000-3-3

7.8Durability of mechanical bearing parts

Tilting and swinging	1.000 cycles typical
18	subject to change without prior notice	05.2004
	Preh KeyTec GmbH, www.preh-keytec.com