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Duplication prohibited
DNP-ARM7 board
Environnement
S.A
NOVEMBER 2009
3
1. DNP-ARM7
BOARD
The DNP-Arm7 board is a rapid calculation and interfacing board for the measurement modules of the
2M series. It is optionally provided with the analyzers, which require very short response times.
1.1
FUNCTION AND USE
The DNP-Arm7 board provides four functions:
TTL series numerical interface with the series 2M modules
10baseT LAN network
Digital
signal
processing
HMI by screen/monochrome keyboard (colour ¼ QVGA + optional tactile faceplate)
The DNP-Arm7 board enables dialog with the measurement module and assumes its inputs/output
functions: display, RS232, metrological calculations.
1.2
TECHNICAL CHARACTERISTICS
SAMSUNG Arm7 microprocessor, clocked to 66 MHz
uCLinux operating system
Serial port, TTL level, RS4i board compatible
Serial bus, TTL level, multiplexed for the connection of four modules maximum
bus i2C to 100 Kbits/s
Power supply from 8 to 24 volts
Interface for LCD Densitron NB 240 x 128 pixels
10baseT Ethernet inlet/outlet
USB
port
Electrical connections:
Four seven-point connectors for the link to the 2M series module
One two-point connector for an RS4i board connection
One connector for power supply
One connector for LCD screen backlighting
Содержание MP101M
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