Newest ANT51 APRS TNC Tracker Net Digipeater Weather Station GPS TTL For YAESU 8-15v 100m adaptive fast hardware network IC All isolation RJ45 socket network;FX604 hardware demodulation circuit Open ISP upgrade interface,continuously upgrade the firmware function Built-in YAESU PTT trigger jumper wire resitance Support Bluetooth module(not include);Support the TF card