Systems Modem User Manual

SPECIFICATIONS - MMI
PARAMETER MIN MAX UNIT
Power
Motor supply voltage 12 40 VDC
Current (no motor) 150 160 ma
PWM frequency
MD10A 18 24 Khz
Motor current
MS2.0 0.05 2.0 Amp
Step pulse input
Voltage 0 +5.0 VDC
Sink surrent 12 20 ma
Pulse high 1 uSec
Pulse low 1 uSec
Rise time 0.5 uSec
Fall time 0.5 uSec
Frequency 500 KHz
Logic ' 1' volts +1.8 +2.0 VDC
Direction input
Voltage 0 +5.0 VDC
Sink current 12 20 ma
Logic ' 1' volts +1.8 +2.0 VDC
Note: The step pulse input must be a logic 1 (high) during direction input change.
Environmental
Operating temperature -20 +50 C
Humidity (non-condensing) 0 95 %
Shock 100 G
Altitude 30.000 FT
Mechanical
Weight 3 lb
Dimensions 2" x 3.5" x 11.0"
Mounting hole centers 2.625" x 8.250"
Mounting screw size #6-32 x 1/2" max