User manual

5 Chapter 1
1.4 Touchscreen Specifications
• Touch Type: Resistive
• Base Glass Construction: Tempered Glass
• Resolution: Continuous
• Light Transmission: 75% typical
• Controller: RS-232 Interface
• Power Rating: 3.3 to 5 V
• Software Driver: Windows CE (embedded)
• Durability: 100 million touches
1.5 Power
• Input Voltage: 24 V DC (the fuse will become an open circuit if the
input level exceeds 33 V DC)
• Maximum Current: 2 A
1.6 I/O Ports Arrangement
The arrangement of the I/O ports is shown in Figure 1.1.
Figure 1.1: I/O Ports Arrangement