User's Manual

Echo Distance Measurement Radio User’s Guide
ISSUE 2.00
MULTISPECTRAL SOLUTIONS, INC. PROPRIETARY AND CONFIDENTIAL
7 of 10
2 HARDWARE CONNECTIONS
Each Echo radio module has the following external connections:
• Antenna Jack – Reverse polarity SMA jack
• Power Connector – Input voltage range is 3-5 Vdc.
• RS232 Connector – Baud rate of 115200 bps
• USB Connector – Baud rate of 921600 bps. Powers unit over USB in
addition to communication.
Figure 1: Echo DMR Module Connections Part 1