Liquid Controls DMS Delivery - Manual (Page 6)

6
Introduction
DMS Lap Pad Specifications
Housing
Lightweight, high impact, molded plastic.
Housing Rating
NEMA 3, IP54
Display
LCD, dot matrix, 240 x 64 pixels, backlit.
5.2" wide, 1.55" tall; 8 rows, 30 characters per row.
Keyboard
6 row, 5 column membrane with tactile metal dome
switch contacts and silicon rubber overlay.
Supply Current
150 mA maximum
Temperature
-22°F to 158°F (-30° to 70ºC)
Vibration
2 g between 10-150 sinusoidal sweep cycle. 20
sweep cycles per axis.
Electrostatic Discharge
IEC801-2
8 kV for air discharges
6 kV for contact discharges
Electromagnetic Susceptibility
IEC 801-3
3 V/m 26-500 MHz
1 V/m 500-1000 MHz
Power Disturbances
ISO 7637 Electrical disturbance by conduction and
coupling.
Part 1: Vehicles with 12 V Power Supply
Part 2: Vehicles with 24 V Power Supply
Interface
RS-232 at 115,200 baud rate
DMS Specifications
Enclosure
Dimensions
6.875" W x 2.625" H x 7.25" L
Material
Durable, rugged steel
Operating Voltage
+9 to 30 VDC, less than 5A
Temperature Rating
-22° to 158°F (-30° to 70°C)
Microprocessor
133 MHz, 486
Memory (Primary Hard Drive)
Internal compact flash card (CFC) memory
Vibration
2 g between 10-150 sinusoidal sweep cycle. 20
sweep cycles per axis.
Electrostatic Discharge
IEC801-2
8 kV for air discharges
6 kV for contact discharges
Electromagnetic Susceptibility
IEC 801-3
3 V/m 26-500 MHz
1 V/m 500-1000 MHz
Power Disturbances
ISO 7637 Electrical disturbance by conduction and
coupling.
Part 1: Vehicles with 12 V Power Supply
Part 2: Vehicles with 24 V Power Supply