EXII-7720SC 3M, EXII-7720SC Datasheet - Page 35

• Manufacturer Part Number: EXII-7720SC
• Description: CONTROLLER EX II SER CAPACITIVE
• Manufacturer: 3M
• Series: MicroTouch™ Controller EXr

Specifications of EXII-7720SC

• Accessory Type: Touch Screen - Controller
• Operating Supply Voltage: 5 VDC to 12 VDC
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: - 40 C
• Connector Type: RS232
• Rohs Compliant: Yes
• For Use With/related Products: Touch Screen Capacitive
• For Use With: 3M5754 - TOUCH SCREEN CAPACITIVE 12.31"3M5752 - TOUCH SCREEN CAPACITIVE 19.75"3M5750 - TOUCH SCREEN CAPACITIVE 20.65"3M5748 - TOUCH SCREEN CAPACITIVE 17.54"3M5747 - TOUCH SCREEN CAPACITIVE 6.71"3M5745 - TOUCH SCREEN CAPACITIVE 15.68"3M5744 - TOUCH SCREEN CAPACITIVE 10.83"3M5527 - TOUCH SCREEN CAPACITIVE 31.80"3M5526 - TOUCH SCREEN CAPACITIVE 20.65"3M5525 - TOUCH SCREEN CAPACITIVE 19.75"3M5524 - TOUCH SCREEN CAPACITIVE 17.54"3M5523 - TOUCH SCREEN CAPACITIVE 15.68"3M5522 - TOUCH SCREEN CAPACITIVE 12.31"3M5521 - TOUCH SCREEN CAPACITIVE 10.83"3M5520 - TOUCH SCREEN CAPACITIVE 8.75"3M5519 - TOUCH SCREEN CAPACITIVE 6.71"
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 3M5540

3M™ MicroTouch™ Controller EX Serial Reference Guide
Ambient Operating and Storage Environmental Conditions
Performance and Reliability
Touch System Parameters
EFT (Burst Immunity) – EN 61000-4-4 Class B
ESD Susceptibility – IEC 61000-4-2
Surge – EN 61000-4-5
Harmonics – EN 61000-3-2
Flicker – EN 61000-3-3
Power Frequency Magnetic Field – EN 61000-4-8 Class A
Voltage Dips – EN 61000-4-11
Voltage Interruptions – EN 61000-4-11 Class C
UL/cUL
All Humidity is Non-Condensing
Operating Temperature Range
Operating Humidity Range < 36° C 0-95% RH
Storage Temperature Range
Storage Humidity Range
Minimum Touch Duration
Touch Resolution – (Maximum addressable coordinates generated by the controller) 16K
x 16K
ESD Susceptibility -
±8 kV Contact Discharge
±27 kV Air Discharge
* ESD discharges to a 3M™ MicroTouch™ sensor connected to the controller
MTBF (by MIL Std. 217F Calculation)> 740,000 Hours
Accuracy vs. Dynamic Temperature Change
(tested at 0 deg. C to 60 deg. C with a 0.5 deg. C/minute temperature ramp)
Sensor Compatibility
Communications Protocol
Normal Operation – No false touches
1 false touch allowed
3M Touch Systems, Inc. Proprietary Information
*
– Class 1 per section 9 of IEC 61000-4-2
*
– Class 2 per section 9 of IEC 61000-4-2
< 36°C 0-80% RH
3M™ MicroTouch™ Capacitive Sensors
Class 1
Class B
Class A
Class A
Class B
Class B
Class C
Serial RS 232
< 70% V
≥ 80% Screen Area
< 5% V
< 80% Screen Area
Maintains 1% Accuracy
≥ 36 °C
≥ 36 °C
As low as 3 msec.
- 40 °C to +70 °C
- 50 °C to +85 °C
Compliant
Compliant
Compliant
Compliant
Compliant
Compliant
Compliant
Compliant
Compliant
Compliant
Compliant
N/A
35