Promark500 GSM / GPRS Antenna

The GSM/GPRS antenna for Ashtech Promark 500 is an external antenna used to connect the receiver to the GSM/GPRS network. It allows the receiver to receive RTK corrections over the cellular network and provides higher positioning accuracy compared to using GPS alone.

Features:

• Antenna type: whip
• Frequency range: 900/1800MHz
• Gain: 2.15dBi
• VSWR: 1.5:1
• Connector: TNC
• Cable length: 1.5 m

Advantages:

• Improved positioning accuracy
• Expanding the operating range
• Support for RTK corrections over cellular network
• Easy setup

Application:

• geodesy
• Topography
• Structure
• GIS
• Cartography

Compatibility:

• Ashtech Promark 500
• Ashtech Promark 300
• Ashtech MobileMapper CX
• Ashtech Juniper Allegro CX

To use the GSM/GPRS antenna, an Internet access-enabled SIM card is required. Data transfer rate depends on the quality of the cellular network signal. It is recommended to use a high gain antenna when operating in RTK mode.