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Technical Specifications
Graphics
Graphics controller
Graphics memory
Resolutions/frequencies/colors
Internal connection for LCD
Ports
COM1 *4
COM2
LPT1
VGA
Keyboard
Mouse
USB
MPI/DP12 port, potentially isolated *5
Transfer rate
Operating mode
Physical port
Memory address area
Interrupts
Ethernet
Function Indicators (LEDs) on the Device
SIMATIC Box PC 840
*4 The line current (TTY) interface is an optional product feature
5
*
Optional product feature
B-4
SXGA LCD controller on the AGP bus
ATI Rage Mobility 128
8 MB SDRAM, integrated in the graphics controller
CRT: up to 1280x1024/16.7 mill. colors/85 Hz
LCD: up to 1024x768x18 bits
LVDS single chip; single channel
Serial port 1 (V.24 / TTY), 25 pin subminiature Cannon
connector
Serial port 2 (V.24), 9 pin subminiature Cannon
connector
Parallel port (standard, EPP and ECP mode)
Connection for printer with parallel port
Connection for external monitor
PS/2 keyboard connection
PS/2 mouse connection
3 channels:
2x external at the port side
1x internal via the front port
9 pin subminiature Cannon socket
9.6 Kbps to 12 Mbps, configurable by SW
potentially isolated:
- data lines A,B
- control lines RTS AS, RTS_PG
- 5V supply voltage (max. 90 mA)
connected to ground:
- shield of the DP12 connecting line
RS485, potentially isolated
to be configured automatically
to be configured automatically
Ethernet port (RJ45), Controller Intel 82562
FD/LS240 access (on FD/LS240 drive on the side of
the computer box)
CD ROM access (on the CD ROM drive, if fitted)
SIMATIC Box PC 840 Manual
A5E00085984-04

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