DELTA User Manual

⚠️ Warning!

Please read the user manual included in this work as it contains important information related with safety of installation and use of the device. Only persons who read the user manual may use the device. The user manual must be kept because it may be required in the future. The device is to be used exclusively for purposes specified in this user manual.

The device must be unpacked prior to starting-up. After removing the packaging make sure the device is in working order. If the product has defects, it should not be used until it is repaired. The product is intended for use at home and commercial use and may not be used for other than intended use.

The manufacturer is not liable for damages resulting from not adhering to the rules contained in the user manual, therefore, we recommend to follow the aforementioned safety rules for operation and maintenance of the device. In this way you will ensure yourself safety and avoid causing damage to the device.

The manufacturer and the supplier are not liable for losses or damages arising out of the product, including financial or intangible losses, loss of profits, income, data, pleasure from use of the product or other products related with it - indirect, incidental or consequential loss or damage. The above provisions apply whether the loss or damage concerns:

1. Deterioration of quality or the lack of operation of the products or products related with it due to damage as well as the lack of access to the product when it is undergoing repair, which results in stoppage the loss of user's time or a break in business activity;
2. Improper results of operation of the product or products related with it;
3. It applies to losses and damages according to any legal category, including negligence and other losses, termination of a contract, expressed or implied guarantee and strict liability (even if the manufacturer or the supplier was notified about the possibility of occurrence of such damages).

Safety measures:

Particular attention at designing was directed to quality standards of the device where ensuring safety of operation is the most important factor. The device must be secured against contact with caustic, staining and viscous fluids.

Product Description

The DIGIVOX-2 is a passive, no power supply system that interfaces the computer with the radio. The device is designed for digital modes that use the sound card as a modem.

DIGIVOX-2 has been tested with the following applications: Winlink Express, FLDIGI, JS8Call, WSJT-X, Ham Radio Deluxe, KG-STV.

The interface is dedicated to radios with derived PTT, e.g. XIEGU G90, YAESU FT-450, etc.

Image description: A black, rectangular electronic device with the DELTA logo on top and various connection terminals on the side. It is shown connected via a USB cable to a computer and via audio and PTT cables to a handheld radio.

Specifications

Connection Diagrams

Image description: A diagram illustrating the physical connection of the DIGIVOX-2. It shows a USB cable connecting the device to a computer. The device also has connections for PC AUDIO (MIC/SP) and TO RADIO (PTT/GND/MIC/SP) terminals, which connect to a radio. A handheld radio is depicted as an example of a connected radio.

Schematic diagram description: A circuit schematic shows the internal connections of the DIGIVOX-2. Key components like resistors (R1, R2), diodes (D1), and transistors (Q1, Q2) are illustrated, along with input/output terminals labeled PC AUDIO (SP, MIC) and TO RADIO (PTT, GND, MIC, SP).

Example connection description: A visual guide showing how to connect the DIGIVOX-2 modem between a computer's sound card (via 3.5mm jacks for MIC and SP) and a radio's audio and PTT ports (via detachable terminals).

Package Contents

The package typically includes the DIGIVOX-2 interface. Specific dimensions and gross weight are listed as 0x0x0 mm and 0 kg, respectively, which may indicate placeholder or default values.