Data Sheet

1. Features

Interfaces : UART1, USART1(UART or SPI)

Main ICs : A31G112KU(32QFN-0505), SX1276, PD84006L

Reference Clocks : Intergrated 26MHz clock(TCXO with frequency

error=±2ppm)

Model Name : J1901 (Legacy Converter)

Manufacture : LEETEK co., Ltd

Channel Spacing : 12.5KHz

Frequency stability : ±2ppm

Spurious Rejection : -40dBm below

Modulation : GFSK

Data Rate : 512bps, 1.2Kbps

TX power : Max 32 dBm(±1)

Sensitivity : -120dBm

Operating environment : Input voltage_+12V, Temperature_-20℃~+60℃

Power consumption : Max 10W

RF output Power : Max 2W

RF Input Level : Max +10dBm

Frequency Range : FCC,IC - 450MHz ~ 470MHz

CE,RCM - 420MHz ~ 470MHz

Module Size : 95 mm x 36.7 mm x 11.7 mm (Max)

Weight : 20g(Except the antenna.)

Package : Metal Shield can

RoHS : This module is compliant with the RoHS directive.

Antenna : SMA type Antenna

Certification : FCC -

: IC -

: CE -

: RCM -