Fredenstein F610 Universal Entzerrer UE-1
Appendix A:
USB Commands:
ATA(X): Select Channel L, R, S(T) or 1, 2, 3
ATB(1-4): Select Filter
ATC(0-1): Enable(1) or Disable(0) Color
ATD: Dump Configuration
ATE(0-1): Local Echo for Terminal Emulation
ATF(XXXXX): Set Frequency
ATG(XX.XX): Set Gain
ATH: Display Help Screen
ATI(0-1): Set Filter 4 to High-Shelf
ATJ: Set Gain of All Filters to Zero
ATK(0-1): Enable or Disable Low-Cut Filter
ATL(0-1): Set Filter 1 to Low-Shelf
ATN(XXX): Set Low-Cut Frequency
ATO(0-1): Enable Output(1) or Bypass(0)
ATP: Set Q of All Filters to 1.0
ATQ(X.X): Set Q
ATS: Show Status of current Channel
ATU: Upload Configuration
ATV: Show Product Version
Command w/o Parameter displays current Value
Commands are not case sensitive
Frequencies can be set to 1 Hz resolution through the USB interface
Baudrate: 115200 bd
Character Length: 8 bit, no parity
Com Port Driver: Silicon Labs CP210x USB to UART Bridge VCP Driver
Download link: https://www.silabs.com/products/development-tools/software/usb-to-uart-bridge-
vcp-drivers
The driver will create a COM Port on the computer, used for the communication with the F610.
Please check the COM Port number COM(x).
Fredenstein F610 Manual V1.0 Nov 17, 2017 Page 18
