Ams trex™ Device Communicator

Note
Only the Windows user who enabled security using Upgrade Studio can disable security.
Procedure
1. Connect the Trex unit to the PC where Upgrade Studio is installed.
2. In Upgrade Studio, select 
More
→
AMS Trex Security
.
3. Click the Trex unit that is displayed on the left side of the screen.
4. Select 
None
.
5. Click 
Change Security Type
.
6. Click 
Yes
.
The Trex unit will restart.
7. Click 
OK
.
Note
The Trex unit deletes all user information and NFC card assignments.
2.15.4
Create a local user account
Prerequisites
Local security must be enabled on the Trex unit.
Procedure
1. Log in to the Trex unit using the local administrator account.
2. Tap 
Settings
.
3. Tap 
Security Management
.
4. Tap 
Add user
.
5. Enter a user name and tap 
OK
.
Notes
•
The new user can only log in after the Trex unit is restarted.
•
The new user will be prompted to enter a password during login.
AMS Trex Device Communicator overview
User Guide
September 2021
48
User Guide

---

Related information
Enable local security for a Trex unit
2.15.5
Delete a local user
Procedure
1. Log in to the Trex unit using the local administrator account.
2. Tap 
Settings
.
3. Tap 
Security Management
.
4. Tap 
Remove user
.
5. Select a user.
6. Tap 
Yes
.
2.15.6
Reset the password of a local user
Procedure
1. Log in to the Trex unit using the local administrator account.
2. Tap 
Settings
.
3. Tap 
Security Management
.
4. Tap 
Reset Password
.
5. Select a user.
6. Tap 
Yes
.