Wireless Device Info (WDI)

Wireless Knowledge Base

Explore various articles, blogs, whitepapers on wireless devices, networks, and systems authored or curated by Rfwel Engineering's Wireless Telecom Research team.

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Engr Drawing


Cellular Routers & Gateways

Antennas mounted to the roof of a trailer

Cellular and Wi-Fi signal improvement with Multi-WAN router

External portable antennas with carrying case

Router, modem, and antennas

External omnidirectional antenna for cellular coverage improvement

Indoor coverage improvement using an outdoor directional antenna in MIMO topology

Indoor coverage improvement using outdoor omnidirectional antennas in MIMO topology

Connection for Dualband Cellular Amplifier with an omnidirectional antenna to improve weak cellular reception.

1900MHz Cellular Amplifier connected to an indoor dome antenna and a roof-mounted Directional Yagi outdoor antenna.

MIMO diversity antenna connection to a cellular router

WLAN improvement using indoor panel antenna and outdoor omnidirectional antenna connected to a BDA  and 2-way splitter

PtP radio connection to extend internet connection to a remote site from a local site with DSL backhaul.

MIMO antenna setup with omnidirectional and panel antenna for cellular signal improvement

Extending Range of Cellular Router using a high power bridge/AP w/ WDS/ Repeater mode

Peplink MAX fouter used for a mobile office.

Cellular routers and fixed cellular terminals with antennas

Solar

Solar PV Alternate Power to power  IP PTZ Camera and wireless backhaul

Power backup connection with solar system for remote site surveillance

Wi-Fi Routers & Access Points

Extending Range of local WiFi using a high gain directional panel antenna and long-range USB adapter.

Wireless Backhaul

Medium Range Point-to-Point (PTP) Link ~1KM+ links

Extending Range of local WiFi using a high power bridge/AP w/ WDS/ Repeater mode

Battery Backup UPS

Pole mount small cell installation with 48VDC, 200Ah 600W backup battery system powered by a 120VAC streetlight power tap with 7pin control passthrough to allow for dimming.

Amplifiers

Setup to extend the range of 900 MHz radio devices for Direct Sequence or Frequency Hopping Spread Spectrum radio modems.