Model 5601ACO2 Automatic Changeover Unit
Page 4-6 Revision 1.2 TECHNICAL DESCRIPTION
4.5. UPGRADING THE FIRMWARE
4.5.1. Overview
The firmware in the 5601ACO2 is contained on a FLASH EPROM. From time to time firmware updates
will be provided to add additional features to the unit.
You will need the following equipment in order to update the Firmware:
• PC with available communications port. The communication speed is 57600 baud, therefore a
486 PC or better with a 16550 UART based communications port is recommended.
• “Straight-thru” serial extension cable (DB9 female to DB9 male) or (DB25 female to DB9 male).
• Terminal program that is capable of Xmodem file transfer protocol. (such as HyperTerminal)
• New firmware supplied by Evertz.
4.5.2. Terminal Program Setup
1. Connect the serial cable to the COM DB9 connector on the rear panel or the DB9 on the PCB
inside the front panel.
2. Connect the 9 pin connector on the end of the serial update cable to the PCs’ RS-232
communications port.
3. Move the jumper J14 to the UPGRADE position.
4. Start the terminal program.
5. Configure the port settings of the terminal program as follows:
6. An alternative to moving the jumper in step 3 is to enter the upgrade via the menu system.
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