Equipped with HD voice, Echo canceling, digital EQ, and application control via USB on your PC, the GSM Hybrid expands your studio's communication possibilities, ensuring clear and reliable connections with your reporters in the field.
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With its own dedicated number, reporters can easily dial in, and calls can be seamlessly integrated into your mixing console, thanks to built-in GPIOs.
Included in the package is an external 12-volt power supply adapter for added convenience.
The GSM Hybrid also offers software features such as input and output metering, level control, phone dialing, number recognition, and GSM signal strength indication, ensuring smooth and efficient communication at all times.
features
HD-voice (AMR-WB/G722.2):
Ensures high-quality voice communication with advanced codecs for superior sound clarity.
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Balanced audio in/out:
For professional audio connections with balanced inputs and outputs.
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Echo cancelling:
Eliminates echo and ensures clear audio transmission.
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Digital EQ control:
Provides control over audio equalization for optimal sound quality.
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Configurable AGC:
Adjustable Automatic Gain Control for consistent audio levels.
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PC control application via USB:
Easily control and configure the GSM Hybrid using the PC control application via USB.
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12 volt DC car battery powered:
Ideal for mobile applications, the GSM Hybrid can be powered by a 12-volt DC car battery, making it perfect for areas without landlines and OB vans.
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Simple GPIO Interfacing with alert on jacks:
Easily interface with external devices using GPIOs, with alerts available on jacks.
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Voice quality improvement over ordinary Hybrids:
Provides superior voice quality compared to traditional hybrids.
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New address book with number recognition:
Easily manage contacts with the new address book feature, which includes number recognition.
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Auto connect:
The "GSM Hybrid Control" application automatically connects to the device on start-up or re-connects if the USB connection is lost.
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Auto answer:
The application now automatically picks up the line after one ring signal.
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Black/white list of numbers under design:
Allows you to control which numbers can connect to the GSM Hybrid.
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All settings stored in internal GSM memory:
Settings configured in the application are stored in the internal GSM memory, allowing the GSM Hybrid to work independently in the field without a PC.
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Fast factory reset:
A fast factory reset is possible by holding the CONNECT button for 15 seconds.
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Redesigned communication with PC based on AIRLITE protocols:
Communication between the GSM Hybrid and PC is based on proven AIRLITE communication protocols, ensuring reliability and stability.​
front panel
The GSM Hybrid is expertly designed to provide robust and reliable performance in a variety of audio environments.
Housed in a durable metal 9.5” rack mount case, this unit is built for fitting seamlessly into your existing setup.
Key features:
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Connect button:
The device features a convenient connect button (RING) that allows you to easily connect and disconnect calls from the GSM network.
For added flexibility, this switch can also be remotely activated by connecting a switch to the GPI jack on the back panel, enabling streamlined control from a distance.
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Dual antennas:
Equipped with dual antennas, the GSM Hybrid ensures an perefect connection with the nearest GSM tower, allowing for consistent and high-quality communication.
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SIM card connector:
To get started, simply insert a standard SIM card, available from your preferred provider, into the dedicated slot on the left side of the device.
​Type of SIM card: Standard
back panel
The GSM Hybrid is powered by an external power adapter, which is conveniently included in the box.
It requires a standard 12-volt, 1A adapter to ensure optimal performance.
For enhanced functionality, the GSM Hybrid comes with a USB 2.0 cable that allows you to easily connect the device to your computer.
This connection enables configuration and dialing through the intuitive TFT screen, providing a user-friendly experience.​
Key features:
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USB connector:
The USB connector allows you to link the device to your PC for call operations and configuration.
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Receive connector:
The Receive XLR output delivers the audio signal received from the caller and should be connected to a line input of your mixing console for smooth audio integration.
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Send connector:
The Send XLR input is designed to receive audio from your mixing console, whether it’s a mix-minus, clean feed (N-1), or aux signal, and it sends this audio to the caller, ensuring crystal-clear communication.
GPO / GPI:
Additionally, the GPO jack connector provides the option for remote control of a phone signaling device, such as D&R's On-Air Light, while the GPI connector allows for remote control of the Connect switch (Ring/Hook) located on the front panel.
software
The GSM Hybrid’s software offers advanced management features for broadcast settings.
It includes call initiation, digital monitoring, and precise audio adjustments, which streamline call handling and improve broadcast quality.
The software’s real-time echo cancellation and equalization controls enable crystal-clear sound for live environments, while the GPI/GPO interfacing allows seamless integration with studio automation systems.
Additionally, with remote accessibility and programmable settings, the software supports both studio and mobile broadcasts, ensuring reliability and ease of use in dynamic broadcasting scenarios.
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Key features:
Seamless call management:
Dial, receive, and end calls through an intuitive interface, with call statuses, quick-dial buttons, and call history logs.
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Real-time audio control:
Adjust send/receive levels with Peak Program Meters (PPM) for clear broadcast audio, while the 5-band equalizer fine-tunes the sound spectrum.
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Signal & device monitoring:
Monitor GSM signal strength, SIM status, and receive system alerts.
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Standalone capability:
Save configurations internally, enabling reliable field operation without a constant PC connection​
​The Call Control panel offers easy-to-use options for managing calls.
A green button initiates calls to numbers selected in the dial pad, while a red button allows you to end or reject calls instantly.
For quick access, eight customizable quick-dial buttons store frequently used numbers, letting you connect with just one press.
This setup streamlines call handling, making it fast and efficient to connect and disconnect as needed.
The Phonebook feature conveniently stores all contact information in a secure SQLite database file, which can be transferred to other systems for easy sharing.
Adding a new contact is straightforward, just click the [ADD] button to open a new window, where you can enter contact details.
An additional field allows for any extra information, making it easy to keep all relevant details organized and accessible in one place.
The Send Meter shows the audio level going to the caller over the GSM network, using a DIN scale Peak Program Meter (PPM) with a 20dB fallback every 1.5 seconds.
The send signal connects via the SEND XLR input on the rear, requiring an N-1
(clean feed) from your mixing console.
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The Receive Meter displays the audio level received from the caller, also using a DIN scale PPM with a 20dB fallback every 1.5 seconds.
This received audio signal outputs via the RECEIVE XLR on the rear and should connect to a mixer channel for further processing.
The GSM Hybrid is equipped with a powerful 5-band equalizer that allows you to tailor your audio experience to your liking.
You can adjust the sound across five different frequency bands to achieve the perfect balance for your audio.
The LOW and HIGH bands function as shelving filters, giving you control over the bass and treble levels for a richer sound.
Each band offers four fixed frequency selections, enabling you to customize your sound with precision.
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For added flexibility, you can easily boost or reduce the audio level with gain adjustments ranging from -12dB to +12dB, ensuring you find the perfect volume for your environment.
The three middle bands include a unique narrow/wide option, known as the Q-factor, which allows you to fine-tune your audio by focusing on specific frequencies or adjusting a broader range.
Additionally, a graphical representation of your settings is displayed on the top screen, providing a clear and intuitive way to see the adjustments you’ve made.
just to know...
​Main studio number:
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Higher audio quality:
If you need higher audio quality than your regular digital or analog studio hybrids provide, use the GSM Hybrid as your main studio number.
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HD Voice:
Callers with an HD Voice subscription will experience extended bandwidth up to 7kHz, resulting in clear, natural-sounding audio. Give it a try!
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When using or installing the D&R GSM Hybrid device, consider the following:
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Signal quality:
Ensure strong GSM signal coverage to maintain audio clarity and avoid dropped connections.
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Power supply:
Confirm a stable 12V DC power source for reliable operation, particularly in mobile setups.
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Audio configuration:
Properly configure echo cancellation and equalization to optimize call quality and avoid feedback.
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Software control:
Install necessary drivers for remote control and monitor features.
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Interfacing:
Test GPI/GPO connections if integrating with other broadcast equipment.
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Mounting kit for dual hybrid:
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Mounting kit for 9,5":
If you need a dual Hybrid in 19" rack format, you can use our mounting kit to combine two 9.5" units into one dual Hybrid.
This easily fits into a 19" rack, providing you with a compact and efficient studio setup.
You can purchase this mounting kit inside our webshop.
specs
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Line input:
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Balanced, 20kOhm, +22dBu max
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Output:
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Balanced, 50Ohm, +21.5dBu max
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Frequency response:
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50 Hz up to 7000 Hz
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USB:
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USB 1.1
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GPO:
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Opto Fet 60V/550mA, Pmax=500mW
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GPI:
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Pulldown to GND.
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Tip: Use opto coupler
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GSM bands:
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850/900/1800/1900MHz
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Antenna:
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SMA connector
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SIM card type:
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Standard (largest one) 3G
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Dimensions/Weight:
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Left-Right: 241mm (9.5 inch)
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Front thickness: 3mm
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Front to back: 174mm
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Height: 44mm (1HE)
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Weight: 2kg
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Power:
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Adapter 90-230volt AC 50/60Hz
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Voltage: 12Vdc
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Supply Current: Less than 1 Amp
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EAN code:
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7436917139176
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​GSM bands:
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FDD LTE: B1/B3/B5/B7/B8/B20
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UMTS: B1/B5/B8
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GSM: 850/900/1800/1900MHz
Areas of use:
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North American Region (Canada and the US), Caribbean and Latin America. (GSM-850 & PCS-1900)
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Europe, the Middle East and Africa, Asia-Pacific. (E-GSM-900 & DCS-1800)
GSM certificate approvals: CE/ FCC/ IC/ KC/ NCC/ OFCA/ GCF/ PTCRB/ RCM/ SKT/ AT&T/ Rogers/ ANATEL/ Vodafone/ TA/ NAL/JATE/ TELEC/ DoC_For_Russia
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