Lantronix UDS1100 / UDS2100 Serial Device Server — Default Password
Default username and password for the Lantronix UDS1100 / UDS2100 Serial Device Server: admin / PASS. Learn how to log in and how to change the default credentials.
1-port (UDS1100) and 2-port (UDS2100) serial-to-IP device servers. Applies to pre-2020 manufactured units. Post-2020 units use a unique per-device password derived from the last 8 bytes of the Device ID, printed on the label.
| Username | Password | Access | Version / firmware | Notes |
|---|---|---|---|---|
admin | PASS | Web UI | pre-2020 hardware | Fixed default for pre-2020 units; newer units use a per-device label password. |
Responsible use
This database lists publicly documented default credentials so administrators can find and change them. Only use these on systems you own or are authorized to test.