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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