Preh MC15T5 User Manual

Page of 21
17 
subject to change without prior notice 
05.2004 
 
Preh KeyTec GmbH, www.preh-keytec.com 
7.2  Electronics: 
 
Following specifications are for the multimedia model only: 
 
Line voltage: 
100-240 AC, 47-63 Hz, 0.6A 
Power consumption 
max. 20 W 
 
Following values are valid for the model VESA mount bracketry only: 
 
Operating Voltage: 
12 V 
± 5% (100-240VAC, 47-63Hz, 2.2A) 
Ripple: 
< 120 mV 
Power Consumption 
max. 30W 
The values in brackets are for the power supply delivered with the Touch / Screen 
Commander. 
 
The Touch Commander / Screen Commander with VESA mount bracketry must be 
operated with the supplied original power supply or with power supplies which are 
approved by Preh.  
 
For use only with power Adapter: 
 
Vender1:   LIEN CHANG Model: LCA01F 
                 I/P:  100-240 Vac, 47-63 Hz 
                 O/P:  12VDC/4.16A 
 
Vender2:   CHI SAM Model: CH-1204 
                 I/P:  100-240 Vac, 47-63 Hz, 1A 
                 O/P:  12VDC/4.00A 
 
7.3  Touch: 
 
Interface: 
RS232, Mouse Emulation under DOS, Windows 3 x, 
 
Windows 9x, NT, 2000,  XP,  Linux and OS/2 
Technology: 
5-wire resistive  
Resolution: max. 
2048*2048 
Surface: 
hardcoated polyester foil 
Transmission: 75% 
Durability 
35 million actuation 
 
7.4  Touch Controller 
 
Controller: Winbond 
W78E52F-24 
Power Requirement: 
5V/100mA 
Operating Temperature: 
0 to 50
℃ 
Storage Temperature: 
  -40
℃ to 80℃ 
Relative Humidity:   
  95% at 60
℃ 
Interface: 
   
 
RS232 
Protocol: 
 
 
   No parity, 8 data bit, 1 stop bit, 9600 baud (N, 8, 1, 9600) 
Report rate:   
 
  Max. 160 points/sec 
Response time: 
 
  Max. 35ms