User Manual

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4. Specification

4.1 CPU

4.2 RF block

4.3 Others

Type

ROM

RAM

EEPROM

Clock frequency

uPD754144-xxx(4bit)

Manufacturer : NEC Corporation

4096 x 8bit(4kbytes)

128 x 4bit

16 x 8bit

500KHz

Carrer frequency

Frequency generation

Modulation

Bit transmission rate

Bandwidth

307.9MHz

SAW resonator

FSK

100bps or 500bps

120KHz

Dimension

Weigh

Battery

Operation Voltage

Operation Temperature

55mm x 34mm x 11mm

22.5g

Lithium cell (CR2032)

Manufacturer: PARASONIC Battery corporation etc.

DC3V, 10mA

-20  +60