Zach Gilbert
Articles
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Audio Box Interface
A) Battery Compartment Supports 3 AA batteries. We recommend using only Energizer. Before any show, use a brand new fresh set of batteries. B) Power On Switch Power on the Audio Box w...
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Official Firmware Versions
The COBRA firing system ecosystem consists of many devices including the 18R2, 18M, 36M, 72M, 6M, and Audio Box. Firmware is the embedded software in our hardware that gives life to the device. COB...
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Does the 36M/72M use the same antenna as an 18R/18R2 and 18M?
The 36M, 72M, 18M, 18R, and 18R2 all use the same omnidirectional antenna. In the event you need to use an antenna from another module on your remote or 36M feel confident that it will provide you ...
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What Are the Large "Printer Port" Connectors on the Top of My 36M/72M With Onboard Cues?
These connectors, resembling printer ports, are used for the optional COBRA slats. The smaller port (DB25) is for the 18S slat and the larger port (CEN50) is for the 36S slat. Each slat connected w...
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I Just Updated My Firmware and Am Seeing Error 7 - No RF Comm. What is This?
If you have just performed a firmware upgrade and are seeing Error 7 - No RF Comm. it is possible your 36M or 72M did not correctly load the 90M.s19 firmware file. Please double-check the .s19 firm...
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How fast can I fire cues on the 18M?
If using an 18M with B hardware, you can fire cues at 1/100th of a second from module to module. If using an 18M with hardware A, you can fire cues at 1/10th of a second. To see which version of th...
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What happens if my key switch breaks on the 18R2? Can I hot-wire the device?
If you lose the 18R2 key or damage the key switch, you can hot-wire the 18R2 with a few simple steps. Remove the four screws from the back of the 18R2. Remove the back enclosure and find the two ...
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One of My 7-segment Displays is Not Displaying Correctly, Can This be Fixed?
Unfortunately, your 7-segment display is defective and in order to fix this, it requires replacement. You can purchase the 7-segment display, however, this requires advanced soldering techniques to...
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One of My Cue LEDs on the 18M is Not Displaying Correctly, Can This be fixed?
In the event that one of the CUE LEDs on your firing module becomes defective, it will need to be replaced. You can purchase a new 18M LED, however, this does require some soldering skills to repla...
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Can I Use a Different Antenna Than the Standard Antenna Provided by COBRA for the 18M?
For best performance, please use the antenna that came with your module, or the COBRA DISH antenna. While using an antenna from another manufacture is not recommended, If you would like to use a di...