18
ABBREVIATIONS
A/D
Analog to digital conversion
AK
Analog channel (German: Analog Kanal)
AMP
Ampere
AWG
American Wire Gauge
BPS
Bits per second
CPU
Central Processing Unit
DK
Digital channel (German: Digital Kanal)
EMC
Electromagnetic compatibility
EMI
Electromagnetic immunity
EPROM
Electrical programmable read-only memory
FM
Frequency modulation
GND
Ground
HF
High frequency
KHz
Kilohertz
LED
Light emitting diode
LTO
Lift to operate
mAH
Milliampere hours
mA
Milliampere
msec
Millisecond
MHz
Megahertz
MOV
Metal Oxide Varistor type of surge suppressor
mW
Milliwatt
NiCd
Nickel Cadmium
NiMH
Nickel Metal Hydride
PLC
Programmable logic controller
PLL
Phased locked loop
PTO
Press to operate
PWM
Pulse width modulation
R/C
Resistor/Capacitor type of surge suppressor
RF
Radio frequency
RMS
Root mean squared
Rx
Receiver
RxD
Receiving data
SMD
Surface mount device
SMT
Surface mount technology
TTL
Transistor transistor logic
T-0-T
Toggle switch that is momentary in both directions, OFF in center
Tx
Transmitter
TxD
Transmitting data
Ub
Operating power
Uv
Microvolts
VAC
Volts alternating current
VDC
Volts direct current
PRELIMINAR
Y COPY