RAKwireless WisGate RAK7248 Скачать руководство пользователя страница 10 | Manualshive

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Table 6| LoRa Antenna Parameter

3.2. GPS Antenna

3.2.1Overview

The GPS antenna for WisGate is shown below.

Figure 8 | GPS Antenna

3.2.2GPS Antenna Dimensions

Figure 9 | GPS Antenna Dimensions

3.2.3GPS Environmental Requirements

The antenna environmental requirements are listed in the table below:

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Содержание WisGate RAK7248

Страница 1: ...WisGate RAK7248 Version1 3 September 2020 14 PAGES User Manual for www RAKwireless com Visit our website for more document...

Страница 2: ...aspberryPi 6 2 5 LoRa Operating Frequencies 7 2 9 1 Transmitter RF Characteristics 8 2 9 2 Receiver RF Characteristics 8 3 Antenna 8 3 1 LoRa Antenna 8 3 1 1 Overview 8 3 1 2Antenna Dimension 9 3 1 3A...

Страница 3: ...hannels and available in multiple variants so it can be used for internartinal standard bands This unique capability allows to implement innovative network architectures advantageous over other short...

Страница 4: ...ts 5V 3A powersupply RX sensitivity down to 139dBm SF12 BW500KHz LoRa frequency supports global license free frequency band EU433 CN470 EU868 US915 AS923 AU915 KR920 IN865 andAS920 Housing with top co...

Страница 5: ...5 RA K20 11 RAK7248 5 2 WisGate RAK7248 2 1 Overview The shell of RAK7248 is made of metal The outer dimension of WisGate is 92 x 68 3 x 57 2 mm as shown below Figure 3 Outer Dimensions 2 2 Interface...

Страница 6: ...col related tasks is done by embedded host system Raspberry Pi Received and processed radio messages are being sent to a LoRaWAN server The concrete segmentation of the protocol related tasks is outsi...

Страница 7: ...Structure RAK2003 Pi HAT is a carrier board of RAK2287 LoRa Concentrator which follows the Pi HAT standard and can be mounted to Pi board with 40 pin connector RAK2003 and RAK2287 are connected by PCI...

Страница 8: ...configuration which is part of the HAL This results in a mean RF output power level and current consumption Frequency Range Transmit Power Modulation Technique 923 3 927 5 MHz 13 39dBm LoRa FSK Table...

Страница 9: ...9 RA K20 11 RAK7248 9 Figure 6 LoRa Antenna Overview 3 1 2Antenna Dimension The antenna s mechanical dimension is shown below Figure 7 LoRa Antenna Dimension 3 1 3Antenna Parameter...

Страница 10: ...2 GPS Antenna 3 2 1Overview The GPS antenna for WisGate is shown below Figure 8 GPS Antenna 3 2 2GPS Antenna Dimensions Figure 9 GPS Antenna Dimensions 3 2 3GPS Environmental Requirements The antenna...

Страница 11: ...Polarization Right Handed Circular Impedance 50 Frequency Temperature Coefficient ppm C 0 10 Table 8 GPS Antenna Paramete Amplifier Specifications are listed in the table below Item Specifications Fr...

Страница 12: ...frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occu...

Страница 13: ...e d en compromettre le fonctionnement The device is compliance with RF exposure guidelines users can obtain Canadian information on RF exposure and compliance The minimum distance from body to use the...

Страница 14: ...is a pioneer in providing innovative and diverse Cellular and LoRaWAN connectivity solutions for both Edge and Gateway IoT devices We believe that through easy to use and modular designs we can accel...

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