Rabbit LP3500 - Low Consumption Calculator


Description

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


Characteristics

LP3500

LP3510

Microprocessor

Rabbit3000 - 7.4 MHz

Flash Memory

512Ko (2 x 256Ko)

256kb

SRAM Memory

512Ko

128Ko

Backup battery

Lithium 3 V battery on support, 265mA/hour support RTC and SRAM

Keyboard/screen (optional)

Graphic screen 122 x 32 pixels

Keyboard 7 keys

Simple-to-use software menus

Digital entries

16 protected at 36 VDC

Digital releases

10: 8 on transmitter and 2 on collector of 200mA each, 36 VDC max.

Relay exit

SPDT, 1 A - 30 VDC, bi-stable

No

Analog entries

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

No

Analog outputs

3 unfiltered PWM outputs, 1KW impedance

No

Series Ports

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)

Series speed

Maximum speed in asynchronous: CLK/8

Real-time clock

Yes

Timers

10 8-bit timers (6 are cascadable from the first)

and a 10-bit timer with 2 match registers

Watchdog / Supervisor

Yes

Pwm

10-bit "free-running" counter and 4 PWM registers

Power

3-30 VDC, 20mA max. - 7.4 MHz, 100 A max. - 2 kHz

Temperature of use

-40C to 70C

Humidity

5% to 95% without condensation

E/S connectors

2 male connectors 2 x 17 pines at 2.54mm step

Map Dimensions

66 x 93 x 11 mm

 

 

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