IBM 4820 User Manual

Models with capacitive or resistive touch: 42T, 46T, 48T, 4WT, 4GT, 4FT,
46R
Touch with keypad/MSR
The PS/2 pigtail connector (see Figure 11) is used to connect a PS/2 keyboard and
perform diagnostics.
A EIA-232 touch (host)
B EIA-232 MSR (host)
C Keypad/keyboard (host)
D PS/2 keyboard (for diagnostics)
E EIA-232 touch/MSR/keypad (4820)
Touch with MSR
A EIA-232 touch (host)
B EIA-232 MSR (host)
C EIA-232 touch/MSR (4820)
Figure 11. Connector cable for capacitive and resistive touch EIA-232 models
Figure 12. 4820-4FT model with MSR attached
Installing the IBM 4820
Update November 2005
Chapter 2. Installing the IBM 4820 15
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IBM 4820 Specifications

General

Brand	IBM
Model	4820
Category	Monitor
Language	English