HamShield Specifications

HamShield Specifications

• Transceiver Frequency Range: 134-174MHz, 200-260MHz, 400MHz-520MHz

• Shield Compatibility: Arduino Uno, Arduino Mega, or any 5VDC Arduino header compatible board

• Max number of HAMShields per Arduino: 1 (Address selector may allow 2, but unsupported)

• Power Output: 500mW+ (provisional specification)

• Modulation: FM

• Channel Size: Selectable, 12.5KHz or 25KHz

• Transceiver IC: Auctus 1846S

• Antenna Connector: SMA

• Sub Audio: CTCSS, CDCSS, DCS, Supports different codes on both transmit and receive

• Headset Audio Connection: Smartphone style headset (TRRS connector)

• Arduino Audio Connection: PWM output with built in filter, ADC input with built in filter and amplifier

• Emphasis: Pre-emphasis, de-emphasis, and low pass filter can be enabled or disabled in software

• Vox Support: Yes, configurable

• Tone Detection: DTMF and programmable inband dual tone

• Tone Generation: DTMF and programmable inband dual tone, programmable inband single tone