Contents

Disable TFTP Firmware Update ____________________________________ 57

Disable Port 77FE (Hex) __________________________________________ 57

Disable Web Server _____________________________________________ 57

Disable Web Setup ______________________________________________ 57

Disable ECHO Ports _____________________________________________ 57

Enable Enhanced Password _______________________________________ 57

Default Settings (Option 7) ___________________________________________ 58

Channel 1 Configuration Defaults ___________________________________ 58

Expert Settings Defaults __________________________________________ 58

Security Settings Defaults _________________________________________ 58

9: Firmware Upgrades

60

Obtaining Firmware _________________________________________________ 60

Reloading Firmware ________________________________________________ 60

Using TFTP: Graphical User Interface _______________________________ 60

Using TFTP: Command Line Interface _______________________________ 61

Recovering the Firmware Using the Serial Port and DeviceInstaller_________ 61

10: Monitor Mode

63

Entering Monitor Mode Using the Serial Port __________________________ 63

Entering Monitor Mode Using the Network Port ________________________ 63

Monitor Mode Commands_________________________________________ 63

11: Troubleshooting and Contact Information

65

LEDs ____________________________________________________________ 65

Problems and Error Messages ________________________________________ 66

Technical Support __________________________________________________ 68

12: Connections and Pinouts

69

Serial Port _____________________________________________________ 69

Serial Connector Pinouts _________________________________________ 69

Modem Cable __________________________________________________ 70

Network Port ___________________________________________________ 71

Ethernet Connector Pinouts _______________________________________ 72

Power Plug ____________________________________________________ 72

13: Technical Specifications

73

A: Alternative Ways to Assign an IP Address

75

DHCP ________________________________________________________ 75

AutoIP ________________________________________________________ 75

BOOTP _______________________________________________________ 76

ARP and Telnet_________________________________________________ 76

B: Binary to Hexadecimal Conversions

77

Converting Binary to Hexadecimal _____________________________________ 77

Conversion Table _______________________________________________ 77

Scientific Calculator______________________________________________ 78

C: Warranty

79

UDS1100 User Guide

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Lantronix UDS1100 manual Troubleshooting and Contact Information