Liquid Controls DMS Installation - Manual (Page 6)

6
sPeCIfICaTIons
dMs Module dMs lap Pad
Housing
• Lightweight, high impact, molded plastic
Housing Rating
• NEMA 3, IP54
Display
• LCD, dot matrix, 240 x 64 pixels, backlit,
5.2” W, 1.55” H; 8 rows, 30 characters per row
Keyboard
• 6 row, 5 column membrane with tactile metal
dome switch contacts and silicone 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
Chemical Protection
• Common petroleum products
Interface
• RS-232 at 115,200 baud rate
Enclosure
Dimensions
• 6.875” W x 2.625” H x 7.25” L
Material
• Powder coated steel
Operating Voltage
• +9 to 30 VDC
Power Consumption
• 5A maximum
• 60 watts (maximum, intermittent)
Temperature Rating
• -22° to 158°F (-30° to 70°C)
Microprocessor
• 133 MHz, 486
Memory
• Internal compact flash memory
• USB flash memory (optional)
DMS Lap Pad
DMS Module