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USER MANUAL
Published February 2024
Firmware Version 1.04
VRX1
VHF IFB Receiver
Page 1: ...1 USER MANUAL Published February 2024 Firmware Version 1 04 VRX1 VHF IFB Receiver...
Page 2: ...A ZAXCOM GUI BRIDGE ZGB 7 WHAT IS THE ZAXCOM GUI BRIDGE ZGB 7 CONNECTING VRX1 TO ZGB 7 ZGB READ WRITE SETTINGS 8 ZGB COMPATIBILITY 8 ZGB INTERFACE 8 PROGRAMMING VRX1 MANUALLY 11 ACCESS MENU SETTINGS W...
Page 3: ...as refined this technology to reduce all forms of RF interference while extending battery life Connectivity VRX1 operates in the VHF 192 217 MHz frequency range and is pre programmed with 10 standard...
Page 4: ...e when a transmitter signal is absent Camera Audio Connecting VRX1 through its 3 5mm balanced mono output to a camera creates a single audio channel for reference monitoring Power VRX1 can be powered...
Page 5: ...Page 5 VRX1 Interface 1 Programmable A B Key 2 Programmable Key 3 Charging Bay contacts 4 Battery Compartment 5 1 8 Headphone Jack 6 USB Charging Data Port 7 Power Switch 8 Signal Power Status LED 9 V...
Page 6: ...off When in a charging state an LED will blink blue When charging is complete the LED will change to solid green In the event of a charging fault the LED will turn solid red VRX1 will also confirm a l...
Page 7: ...he HDMI output Note If ZGB is powered on without a keyboard connected an on screen keyboard will appear on selected fields 4 Power Up Turn on the ZGB by pressing the power key Green and red LEDs will...
Page 8: ...s especially helpful when handling many VRX1 units or working in batches ZGB Compatibility The software portion of the Zaxcom GUI Bridge is compatible with any Raspberry Pi 4 device The software can b...
Page 9: ...ed VRX1 Holding the key on bootup will announce the current firmware version and the settings for the currently selected channel 8 Gain Boost Activates 10db gain on the headphone output of VRX1 Note W...
Page 10: ...on companded channels Turning the compander off will make VRX1 compatible with uncompanded channels but will result in degraded audio quality 18 Battery Type Adjusts the battery metering for NIMH alka...
Page 11: ...advance menu parameters for that channel Press A B to select Press the key to go back to the previous list of settings 4 Once you are satisfied with your selections wait three seconds power the devic...
Page 12: ...yType BATTERY_NIMH Encryption OFF BassBoost Bass Boost 3dB medium GainBoost false ChannelCount 10 Current Channel 1 Squelch Medium Channel 1 Freq 216025 kHz Enabled Channel 2 Freq 216075 kHz Disabled...
Page 13: ...bled Channel 3 Enabled Manually Restore Factory Default To restore factory defaults hold A B key while powering on and repeatedly hit the key immediately Use the A B key to choose from 3 default setti...
Page 14: ...for a voice prompt summary of the installed firmware version Updating VRX1 Firmware 1 Connect VRX1 to a computer via USB C 2 Press and hold the A B and button within 3 seconds of powering on The VRX1...
Page 15: ...able Receiver Audio System Delay 4mS to 400mS adjustable minimum 4mS of overall receiver latency in Analog FM mode Audio bandwidth 16KHz Audio Signal to Noise Ratio 97dB signal full quieting Analog FM...
Page 16: ...duct registration Download Firmware http www zaxcom com software updates Download User Manuals http www zaxcom com instruction manuals Submit Technical Questions http www zaxcom com submit a technical...
Page 17: ...ar Product Limitation of Remedies Your exclusive remedy for any defective Product is limited to the repair or replacement of the defective Product Zaxcom may elect which remedy or combination of remed...
