Rotel RX-1052 V03 User Manual

1
Rotel of America – 54 Concord St – North Reading, MA 01864 – Ph: 978-664-2870 – Fax: 978-664-4109
Technical Information
DATE:
January 20, 2011
MODEL:
RX-1052 V03
Software Upgrade Instructions
The procedure to update the RX-1052 software is accomplished with the use
of the Rotel Upgrade Manager computer communications program.
This software is only for the RX-1052 V03. The V03 version can be determined by
the RDS logo on the front panel, or a small “V03” denoted on the rear panel above
the serial number sticker. Rotel does not take any responsibility for loss of
information or problems resulting from a failed download. Units that fail after a
download may be returned to Rotel for attention under warranty.
Items needed for upgrade:
Windows-compatible PC with serial port connection, or USB-to-serial adapter.
RS232 cable with DB-9 to RJ-45 terminations.
Upgrade software and Rotel Upgrade Manager download program.
Rotel Upgrade Manager Program Installation
1. Download and save the update files from Rotel to a folder on the PC. Make
note of where the files are saved. (example: C:\Temp)
2. From the Windows Start Menu, choose “Run…”
3. When the run window opens, click Browse and locate the folder where the files
were saved to, and select the file named “Rotel Upgrade Manager.exe”
4. Hit OK to run the setup program.
5. Once setup is running, follow the prompts to install the program into the folder
of your choice.
6. When installation is complete, please refer to the upgrade instructions on the
following page.

Rotel RX-1052 V03 Specifications

General

Channels	2
Total Harmonic Distortion	0.03%
Damping factor	180
Signal to noise ratio	100dB (line)
Power Output	100 watts per channel (stereo)
Tuning range	FM, AM
Input Sensitivity	200mV (line)
Output	Preout
Speaker load impedance	4-16 ohms

Summary

Software Upgrade Instructions

Rotel Upgrade Manager Installation

Steps to install the Rotel Upgrade Manager software program onto a PC.

RX-1052 Software Upgrade Procedure

Initial Setup and Connection

Power off unit, connect RS232 cable, power on to standby mode.

Launching Upgrade Software

Start the Rotel Upgrade Manager program from the PC's start menu.

Selecting the Firmware File

Click 'Open' and select the correct software file to load for the upgrade.

Configuring Communication Settings

Set the appropriate COM port and Baud rate (38400) for the PC connection.

Starting the Upgrade Process

Click 'Next' to initialize the communication port and begin the update.

Verifying Version and Cycling Power

Power cycle the unit, verify software version, and prepare for data write.

Monitoring Data Transfer

Observe progress as sectors are erased and new data is written to flash.

Completing the Flash Update

Confirm the checksum, complete the flash update, and exit the manager.

Restoring Default Settings

Reset the unit to its factory default configuration after the upgrade.

Troubleshooting Common Issues

Communication Port Errors

Resolve "Communication port initial Error!" by checking port existence and usage.

Device Initialization Failures

Address "Failed the Device Initialization" by checking connections and unit status.

Identifying COM Ports

Steps to confirm the correct COM port assignment using Windows Device Manager.

Adjusting COM Port Properties

Modify COM port settings such as number and buffer levels for better performance.