HAC-UT Collecting and Transmitting module
Transmitting power 15~20mW
The visible distance ≥800m
Air baud rate 1200bps
Topology Network Multi-point to point
Voltage 3.1V~5V
Transmitting current <40mA
Sleeping current <15μA
Average working current <20μA
Carrier frequency 430.375MHz
Channel Single channel
Communication mode Single transmitter
Bandwidth 10kHz
Dimension 47mm×26mm×8mm
Antenna spring antenna called HAC-TH433-B
Antenna impedance 50Ω,
Weight 22g
Working temperature -20℃~+60℃
Frequency stabilization ±5PPM

HAC-LMR Wireless receiver/repeater module
Transmitting distance 500mW (default), 100mW (optional)
The visible distance ≥800m
Receiving sensitivity -124dBm
Air baud rate 1200bps
Frequency stabilization Industrial grade:±2.5ppm
Commercial grade:±5ppm
Topology Network Multi-point to point
Voltage 4.75~5.5V DC
Transmitting current <400mA
Receiving current <50mA
Communication mode Half-duplex
Frequency 430.375MHz
Default interface mode TTL 1200bps 8N1 (only output the data)
Dimension 53mm×38mm×10mm
Weight 34g
Antenna impedance 50Ω, including SMA
Antenna 10cm helical antenna, magnetic antenna (optional)
Working temperature Industrial grade: -40℃~+80℃(TCXO )
Commercial grade: -20℃~+60℃