HX-U202 is an external transmit-only high-power UHF radio modem, waterproof of IP67,
Durable structure,which can apply to all outdoor weather conditions.
HX-U202 has 4 pieces of LED,1 piece of nixie tube and 3 pieces of push-button, for user's
convenience of booting, channel switching, power rating, low voltage alarming and indicating the current
operation channel.
General Specifications
Item Specifications
Frequency Range -------------------410~470MHz
Numbers of Channel ------------------8
Operating Mode ------------------------- Simplex
Channel Spacing ------------------------25KHz
Modulation -------------------------------- GMSK,4FSK
Operating Voltage ------------------------ 9~16V DC
Power Consumption
(typical)
High power level ---------------------------- 70W@DC 12V
Low power level ----------------------------- 35W@DC 12V
Standby ----------------------------------------- 1.5W@DC 12V
Frequency Stability -------------------------- <±1ppm
Water proof level ---------------------------- IP67
Dimension --------------------------------------- 186×140×73mm
Weight ------------------------------------------- 1.5kg
Operating Temperature ----------------------- -30~+60ºC
Storage Temperature --------------------------- -40~+70ºC
Antenna Interface ------------------------------- TNC,female
Antenna Interface Impedance ---------------- 50ohm
Data Power Interface --------------------------- HGG.1B.305
Transmitter Specifications
Item Specifications
RF output power
High power ------------------------------------------ 43.5±0.5dBm@DC 12V
Low power ------------------------------------------- 37±0.5dBm@DC 12V
RF Power Stability ---------------------------------- ±1dB
Harmonics ---------------------------------------------<-30dBm
Modem
Name Requirements
Data link Rate --------------------------------------------- 4800bps,9600bps,19200bps
Modulation -------------------------------------------------GMSK,4FSK
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