
16
Installing the Touch Panel
Color Passive-Matrix LCD Touch Panels
Using the RS-232 connector for mouse control or data
The dual-function RS-232 (DB-9) connector supports most standard serial mouse
control devices and RS-232 communication protocols for PC data transmission. Refer
to the
TPDOC Instruction Manual
for data transmission information.
Figure 16 lists RS-232 (DB-9) connector specifications and Figure 17 shows the RS-
232 (DB-9) connector and power supply wiring diagram.
RS-232 (DB-9) connector specifications
Pin
Signal
Function
1
2
3
4
5
6
7
8
9
N/A
RXD
TXD
DTR
GND
N/A
RTS
CTS
N/A
Not used
Receive data
Transmit data
Data terminal ready (not used)
Signal ground
Not used
Request to send (not used)
Clear to send (not used)
Not used
Use connector pins 2, 3, and 5 for data and ground. For some applications, you may
need to strap pins 7 (request to send) and 8 (clear to send) together depending on the
PC.
+ (PWR)
- (GND)
PWR (12 VDC) connector
12 VDC power supply
Touch panel, DB-9 connector
5 (GND)
2 (RXD)
3 (TXD)
Optional 7-to-8 pin strap
Mouse or PC, DB-9 connector
2 (RXD)
3 (TXD)
5 (GND)
Figure 16
RS-232 (DB-9) connector
specifications
Figure 17
RS-232 (DB-9) connector and
power supply wiring diagram
Summary of Contents for AXM-CP
Page 8: ...vi Table of Contents Color Passive Matrix LCD Touch Panels...
Page 26: ...18 Installing the Touch Panel Color Passive Matrix LCD Touch Panels...
Page 134: ...126 AXCESS Programming Color Passive Matrix LCD Touch Panels...
Page 142: ...134 Memory Upgrade Color Passive Matrix LCD Touch Panels...
Page 150: ...142 Specifications Color Passive Matrix LCD Touch Panels...
Page 152: ...144 Technical Support Color Passive Matrix LCD Touch Panels...