Specifications

5. microHAM USB DEVICE ROUTER

ROUTER MENU

Restore Router Settings: used to restore settings from a urs file created by the backup command.

A urs file can be used only with the device for which it was generated (the file contains the unit serial

number) on a computer with same port assignments.

WARNING: Restoring a backup replaces all current Router settings including presets, use it carefully!

Backup Router Settings: used to create backup urs file.

This file contains Router settings (including Presets) for all devices defined in Router.

Options | General

- Load Router on Start-up: when checked, Router will start automatically each time the computer is

started or rebooted.

- Start Router Minimized: when checked, Router will started minimized

Options | Band Map: - Does not apply to DigiKeyer -

Customizable band edge boundaries used to drive the band data output. BCD codes can be

customized for driving antenna switches or bandpass filter control.

Options | Digital Band Map: - Does not apply to DigiKeyer -

Customizable band boundaries for the digital mode operation. These settings are used for the

(optional) automatic selection of audio switching and PTT mode based on operating frequency.

Careful selection of the "Digital band" is neccessary for transceivers which do not have a special

mode for AFSK operation or do not report the mode in the computer command set. This primarily

effects Kenwood and TenTec transceivers although it applies to some older Icom and Yaesu radios.

Options | Audio Devices:

- Don't use audio devices: when checked, Router does not use audio devices and the settings on

the Audio Mixer and DVK tabs have no effect.

- Manualy assign audio devices: when checked, Router will allow the user to select audio devices

(sound card) in the appropriate fields at Audio Mixer tab and will actively control the audio devices

- Automaticaly assign microHAM audio devices: when checked, Router will automatically assign

proper audio device of the same name if multiple microHAM interfaces of the same kind are

connected to the one computer.

Options | DVK: - DVK not supported by DigiKeyer -

- Voice message time limit: maximum time for each voice message up to 120 seconds.

- Sample rate: sampling frequency used during recording and playback of voice messages.

- Sample size: sampling size used during recording of voice messages. Sampling size primarily

effects audio quality of the messages. 16bit samples provide higher quality than 8bit.

Options | USB:

- Noise immunity: selects how many times an undelivered USB packet will be repeated before the

USB device is disconnected from the operating system.

- Response time: selects how long the USB chip in a device will wait for additional data before

sending data to the operating system.