How do I reset the EOC-3220 / EOC-3220 EXT / EOC-3220+ back to factory default settings?
An RS-232 null modem serial cable is required for this procedure. 1. Connect the EOC-3220 to your computer with a null modem serial cable. 2. Start a HyperTerminal session: Click Start and then select Programs -> Accessories -> Communications -> HyperTerminal. 3. After the HyperTerminal window appears: a. Give this new connection a name. Ex: EOC-3220. b. Select correct COM port. Ex:COM1.
An RS-232 null modem serial cable is required for this procedure. 1. Connect the EOC-3220 to your computer with a null modem serial cable. 2. Start a HyperTerminal session: Click Start and then select Programs -> Accessories -> Communications -> HyperTerminal. 3. After the HyperTerminal window appears: a. Give this new connection a name. Ex: EOC-3220. b. Select correct COM port. Ex:COM1. c. Set baud rate as “38400”, data bits “8”, parity “none”, stop bits “1”, and flow control as “None”. Then press OK to bring up the HyperTerminal window. 4. Wait until the “#” is displayed in the HyperTerminal window. 5. Type “flash reset”, then hit enter. 6. Type “reboot”, then hit enter. After the device reboots, all settings will be at factory default. • Where can I find updated firmware? Updated firmware for all three versions of the EOC-3220 will be here version 1.40 R01 WIRELESS CALCULATORS • What are all these acryonyms? dBm? dBi? mW? What do they mean and how are they related? dBm dBm: decibel
