ITM-9139

Main Chip A7139
Type Sub-1GHz (915MHz) Wireless Module
Memory Embedded SRAM
Modulation FSK
Host Interface SPI
Application IOT, low data-rate wireless communication
Antenna_Type External
Tx Power 15.0 dBm (TBG=7, TDC=2, PAC=1)
Rx Sensitivity -117 dBm @ 2 Kbps mode, Dev = 8 KHz, IFBW=50KHz
-112 dBm @ 2 Kbps mode, Dev = 8 KHz, IFBW=100KHz
-112 dBm @ 10 Kbps mode, Dev = 1875 KHz, IFBW=50KHz
-109 dBm @ 10 Kbps mode, Dev = 37.5 KHz, IFBW=100KHz
-104 dBm @ 50 Kbps mode, Dev = 18.75 KHz, IFBW=50KHz
-102 dBm @ 100 Kbps mode, Dev = 37.5 KHz, IFBW=100KHz
-100 dBm @ 150 Kbps mode, Dev = 56.25 KHz, IFBW=150KHz
-99 dBm @ 250 Kbps mode, Dev = 93.75 KHz, IFBW=250KHz
Operation Temp. -40~85℃
Dimension 12mm(L)*12mm(W)*1.5(H) mm
Power Supply 3.3VDC

Datasheet

ITM-9139 Datasheet (EN)