User's Manual
Table Of Contents
- Copyright Statement
- FCC and IC Statements
- GNU General Public License Statement
- Preface
- 1 Introduction to BreadCrumbs
- 2 Description of a BreadCrumb ME4
- 3 Using BC|Commander
- 4 Deploying a BreadCrumb Mesh Network
- 5 Firmware Upgrade
- 6 Troubleshooting
- Appendix A: Radio Channels and Frequencies
- Appendix B: Error and Warning Codes
- Appendix C: Using Pole Mount Bracket
- Appendix D: Rajant End User License Agreement
- Appendix E: GNU General Public License
Rajant Corporation BreadCrumb® ME4 v11 User Guide
03-100126-011 Version 11.0.0
Problem Resolution
client device and BreadCrumb devices
match.
● Ensure that the client device is not
prevented from connecting by an ACL.
● Ensure that the VLAN settings for the
BreadCrumb allow clients of the ESSID
being used to communicate to the Local
Port of the BreadCrumb. See the VLAN
section of the BC|Commander manual for
more information.
6.2 BreadCrumb Device Cannot Connect to Mesh
Table 5: BreadCrumb to BCWN Connectivity Issues
Problem Resolution
Discharged batteries can cause the BreadCrumb
device to appear to power up, but not be able to
establish connectivity to the mesh.
When deploying the mesh, ensure that the batteries
are fully charged.
When using external antennas, faulty cable
connections or crimped cables can result in
difficulty establishing and maintaining network
connectivity.
Check antenna cables and their connections to the
BreadCrumb device.
6.3 BreadCrumb Power and Start-Up Issues
Table 6: BreadCrumb Power and Start-Up Issues
Problem Resolution
Discharged external batteries can cause a
BreadCrumb to appear to power up(“PWR” LED
is lit), but fail to start-up.
Monitory battery usage and charge/replace
batteries as necessary.
25