The LP3500 is a low-consumption calculator designed to provide operating reliability in any condition, especially in cases where power is limited such as portable or pocket systems, battery-powered or remotely monitored.
Rabbit is a brand of Digi International
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Characteristics
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LP3500
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LP3510
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Microprocessor
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Rabbit3000 - 7.4 MHz
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Flash Memory
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512Ko (2 x 256Ko)
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256kb
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SRAM Memory
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512Ko
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128Ko
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Backup battery
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Lithium 3 V battery on support, 265mA/hour support RTC and SRAM
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Keyboard/screen (optional)
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Graphic screen 122 x 32 pixels
Keyboard 7 keys
Simple-to-use software menus
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Digital entries
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16 protected at 36 VDC
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Digital releases
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10: 8 on transmitter and 2 on collector of 200mA each, 36 VDC max.
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Relay exit
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SPDT, 1 A - 30 VDC, bi-stable
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No
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Analog entries
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8 analog entries of 11-bit common mass or 4 of 12 differential bits, input impedance of 1MW, up to 200 sample/second.
- Multiple caliber pilotable / software from 0-1 V to 0-20 V
- 4 lanes can be fixed individually for 4-20mA with riders.
- 1 lane has a power voltage monitoring option
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No
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Analog outputs
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3 unfiltered PWM outputs, 1KW impedance
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No
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Series Ports
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6 series ports:
- 1 RS485
- 3 RS232 (3 wires or 1 of 5 wires and 1 of 3 wires)
- 1 logic level serial interface for optional extensions
- 1 of 3V compatible CMOS (programmable)
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Series speed
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Maximum speed in asynchronous: CLK/8
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Real-time clock
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Yes
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Timers
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10 8-bit timers (6 are cascadable from the first)
and a 10-bit timer with 2 match registers
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Watchdog / Supervisor
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Yes
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Pwm
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10-bit "free-running" counter and 4 PWM registers
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Power
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3-30 VDC, 20mA max. - 7.4 MHz, 100 A max. - 2 kHz
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Temperature of use
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-40C to 70C
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Humidity
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5% to 95% without condensation
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E/S connectors
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2 male connectors 2 x 17 pines at 2.54mm step
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Map Dimensions
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66 x 93 x 11 mm
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