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Product code: AO-ALTE-57S
Producer: SECTRON

Antenna LTE Screw Mount Manhole R57, 4 dBi, SMA(m), RG58/3m

Product code: AO-ALTE-57S
Producer: SECTRON

Antenna LTE Screw Mount Manhole R57, 4 dBi, SMA(m), RG58/3m

Directional mounting antenna designed for receiving/transmitting GSM/UMTS/LTE/WiFi signal reception. The antenna operates in the bands 700-960/1710-2170-2700 MHz.

78.20incl. VAT (21%) / pc

excl. VAT 64.63 € / pc

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Detailed description

Directional mounting GSM/UMTS/LTE/WiFi antenna

Directional mounting antenna designed for receiving/transmitting GSM/UMTS/LTE/WiFi signal reception. The antenna operates in the bands 700-960/1710-2170-2700 MHz. It is suited for modems/routers/terminals. The antenna includes a detachable RG58 cable with a length of 3 m, which can be connected to the antenna via the SMA (m) connector.

Special use - Antenna for manhole cover

Due to its features, this antenna is suitable particularly for installation in the road. The antenna is made of TRP (thermoplastic rubber), therefore it’s very resistant and it can withstand being run over by a vehicle. The antenna can be used when it is necessary to get signal from underground spaces, such as sewers, underground dungeons, etc. The automatic readings of water meters located in extreme places without a signal are a concrete example of what the antenna can be used for. The antenna is placed in the manhole cover and thus it is flush with the road. The connecting antenna cable is terminated with a SMA connector and the connector is then screwed on below the road level.

Connector specifications SMA: 

These are high-frequency connectors with screw connection mechanism. The characteristic impedance of the connector is 50 Ohm and the operating frequency range up to 18 GHz. There are two types of SMA connectors, namely SMA and RP-SMA. Most of the current cellular routers are equipped with SMA connectors for connecting Wi-Fi / 2G / 3G / LTE / GPS antennas terminated by proticates. It is also used as a standard connector in RF measuring technology. They are characterized by high reliability, durability, high mechanical stability and optimal electrical properties.

Cable specifications RG58/U:

The RG58/U coaxial cable is compatible with connectors applicable to a 5 mm cable diameter. It is mainly used for the 0-1 GHz frequency range, it can also be used for higher frequencies, but at the cost of higher attenuation. The characteristic impedance of the cable is 50 Ω. The reduction factor is fixed at 0.66. The operating temperature range is -20 to 75 °C. This cable is suitable for external WiFi / GPS / GSM antennas. It is also often used for creating cable adaptors with connectors such as BNC / FAKRA / FME / N / SMA / TNC and others.

Technical parameters can be found in the attached datasheet.

Parameters

Impedance 50  Ohm Cabel RG58/U
Connector SMA(m) Polarization Vertical
Execuion External Operating temperature -40 ~ +60  °C
Dimensions 94.55 x 73.9  mm Directivity Directional
Technology GSM , UMTS , WIFI , LTE Gain 4.2  dBi
VSWR <2.54:1 Type of attachment Screw Mount
Certification RoHS , ISO 9001 , ISO 14001

78.20incl. VAT (21%) / pc

excl. VAT 64.63 € / pc

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