EXII-7720SC 3M, EXII-7720SC Datasheet - Page 26

• 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

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Table 8 General Packet Formats
Byte
1
2-6
7-11
12-16
17-21
22-26
27-31
32-36
37-41
Table 9 I/Q Corner Components
Byte
N
N+1
N+2
N+3
N+4
Bits 0 – 7
b0 – b6: Reserved
b7: Synchronization bit (Always 1)
I component of upper left (UL) corner
Q component of upper left (UL) corner
I component of upper right (UR) corner
Q component of upper right (UR) corner
I component of lower left (LL) corner
Q component of lower left (LL) corner
I component of lower right (LR) corner
Q component of lower right (LR) corner
Bits 0 – 7
b0 – b6: bits 25-31 of respective I/Q corner data
b7: Always 0
b0 – b6: bits 18-24 of respective I/Q corner data
b7: Always 0
b0 – b6: bits 11-17 of respective I/Q corner data
b7: Always 0
b0 – b6: bits 4-10 of respective I/Q corner data
b7: Always 0
b0 – b3: bits 0-3 of respective I/Q corner data
b4 – b7: Always 0
3M Touch Systems, Inc. Proprietary Information
3M™ MicroTouch™ Controller EX Serial Reference Guide