| 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  | 
| 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
Radiated Emissions: EN55022, class B
FCC part 15, class B
Susceptibility
Compliance: 1. electrostatic discharge according to EN 
2.high frequency electromagnetic fields EN 
3.fast transient/burst immunity electrical interference features according to EN 
4.Surge immunity test according to EN 
5.Immunity for conductive disturbance test according to 
6.power frequency magnetic field test EN 
7.voltage dips , short interrupt and voltage variation immunity EN 
8.power harmonics test EN 
9.voltage fluctuation test EN 
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,  | 
 | 
