User's Manual

4. Specification
4.1 CPU
Type uPD 789104A(8bit)
Manufacturer: NEC
ROM 8K bytes
RAM 256bytes
Clock frequency 5.00MHz
Clock frequency generation CERAMIC resonator
Package 30pin SSOP
4.2 RF block
Local clock frequency 324.55MHz
Frequency generation Crystal resonator
Modulation FSK
Bandwidth
±200KHz
Sensitivity 30dBuV
4.3 Others
Dimension
50 mm× 40 mm×25 mm
Weight 25 g
Battery Car Battery (DC 12V)
Operation Voltage DC 12V, 10mA
Operation temperature
-30℃ ~ +80℃
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