# TOPODRONE UAV PPK Upgrade Kit Specifications

TOPODRONE UAV PPK Upgrade Kit is a small GNSS receiver with the ability to connect an external GNSS antenna and integrate with various payloads.<span style="text-decoration: underline;">[![Рисунок5.jpg](https://knowledge.topodrone.com/uploads/images/gallery/2024-10/scaled-1680-/risunok5.jpg)](https://knowledge.topodrone.com/uploads/images/gallery/2024-10/risunok5.jpg)</span><span style="color: rgb(45, 194, 107);">**TOPODRONE PPK UAV KIT Specifications**</span>

<table border="1" id="bkmrk-supported-gnss-syste" style="border-collapse: collapse; width: 100%; height: 188.781px;"><colgroup><col style="width: 39.8131%;"></col><col style="width: 60.1869%;"></col></colgroup><tbody><tr style="height: 10px;"><td class="xl65" height="55" style="height: 10px; width: 192pt;" width="256"><span lang="EN-US">Supported GNSS systems and frequencies</span></td><td class="xl67" style="width: 317pt; height: 10px;" width="422"><span lang="EN-US">GPS: L1C/A, L2C; GLONASS: L1OF, L2OF; GALILEO: E1B/C, E5b; BEIDOU: B1I, B2I</span></td></tr><tr style="height: 29.7969px;"><td class="xl66" height="127" style="height: 29.7969px; width: 192pt;" width="256"><span lang="EN-US">Raw measurement recording frequency, Hz</span></td><td class="xl68" style="width: 317pt; height: 29.7969px;" width="422">10</td></tr><tr style="height: 29.7969px;"><td class="xl66" height="106" style="height: 29.7969px; width: 192pt;" width="256"><span lang="EN-US">Number of GNSS receiver channels, pcs.</span></td><td class="xl68" style="width: 317pt; height: 29.7969px;" width="422">184</td></tr><tr style="height: 29.7969px;"><td class="xl66" height="127" style="height: 29.7969px; width: 192pt;" width="256">Supported memory card formats</td><td class="xl68" style="width: 317pt; height: 29.7969px;" width="422">microSD, microSDHC, microSDXC</td></tr><tr style="height: 29.7969px;"><td class="xl66" height="148" style="height: 29.7969px; width: 192pt;" width="256"><span lang="EN-US">Maximum supported memory capacity, GB</span></td><td class="xl68" style="width: 317pt; height: 29.7969px;" width="422">16</td></tr><tr style="height: 29.7969px;"><td class="xl66" height="85" style="height: 29.7969px; width: 192pt;" width="256">Supported file system type</td><td class="xl68" style="width: 317pt; height: 29.7969px;" width="422"><span lang="EN-US">FAT32</span></td></tr><tr style="height: 29.7969px;"><td class="xl66" height="148" style="height: 29.7969px; width: 192pt;" width="256"><span lang="EN-US">Minimum number of satellites to initialization, pcs.</span></td><td class="xl68" style="width: 317pt; height: 29.7969px;" width="422">8</td></tr></tbody></table>

<span style="color: rgb(45, 194, 107);">**LED indicators descriprion**</span>

<table border="1" id="bkmrk-led-description-gree" style="border-collapse: collapse; width: 100%; height: 179.578px;"><colgroup><col style="width: 39.8133%;"></col><col style="width: 60.1867%;"></col></colgroup><tbody><tr style="height: 29.7969px;"><td style="height: 29.7969px;">LED</td><td style="height: 29.7969px; vertical-align: middle;">Description</td></tr><tr style="height: 29.7969px;"><td style="height: 29.7969px;">Green LED</td><td style="height: 29.7969px; vertical-align: middle;"><span lang="EN-US">Indicates the status of the Power Pack</span></td></tr><tr style="height: 10px;"><td style="height: 10px;">Blue LED</td><td style="height: 10px; vertical-align: middle;"><span lang="EN-US">PDOP&gt;10 not lit</span>

<span lang="EN-US">Flashing slowly 3&lt;PDOP&lt;10</span>

</td></tr><tr style="height: 63.3906px;"><td style="height: 63.3906px;">Orange LED</td><td style="height: 63.3906px; vertical-align: middle;"><span lang="EN-US">Indicates the status of recording to the memory card. The LED blinks rapidly during recording. Each flashing corresponds to the recording of 4 kB of data</span></td></tr><tr style="height: 46.5938px;"><td style="height: 46.5938px;">Red LED</td><td style="height: 46.5938px; vertical-align: middle;"><span lang="EN-US">Indicates if there are any errors in the system. If an error occurs, check the memory card</span></td></tr></tbody></table>