Due to its Module packaging, it is convenient to ship overseas.0 pins are present on the high power RF circuit board.An Evaluation board with the 802.15.4 RF type.Look for RF Board variants by searching with LTP5903.It is recommended that Vsup should not be less than 4V for this RF Board.The RF Board that you are looking at comes from our well-known Dust Networks®, SmartMesh®, WirelessHART series product line.
LTP5903IPC-WHRC4B1#PBF Features
Packed in Module 0 pins 802.15.4 Type 4V volts
LTP5903IPC-WHRC4B1#PBF Applications
There are a lot of Linear Technology/Analog Devices LTP5903IPC-WHRC4B1#PBF RF Boards applications.