1 Introduction
10 EPOCH 35 GNSS System User Guide
1.1 About the EPOCH 35 L1/L2 GNSS system
The EPOCH 35 GNSS receiver uses an internal GNSS antenna and is designed for
GNSS surveying applications.
The base consists of a receiver, designed to operate with an external PacificCrest PDL
radio (“PacCrest”), and an external battery. For information on the PacCrest radio and
the external battery please refer to the documentation included with the radio kit.
The rover consists of a receiver, internal radio with receive option, and a removable
battery in a rugged lightweight unit.
An LED screen on the receiver allow you to monitor the satellite tracking, radio
reception, file status, and power. Bluetooth
®
technology inside the receiver provides
cable-free communications between receiver and controller.
The receiver provides 54 channels (14 L1,14 L2 GPS, 12 L1, 12 L2 GLONASS, 2 SBAS)
full-cycle carrier satellite tracking and supports logging of raw GNSS observables to the
SD memory card.
1.2 Features
The receiver provides the following features:
• Centimeter-accuracy, real-time positioning with RTK
• 54 channels L1 C/A code, L1/L2 full-cycle carrier
• WAAS/EGNOS capability (Wide Area Augmentation System/European
Geo-Stationary Navigation System)
• Highly accurate GNSS L1/L2 technology
• RTCM SC-104 input and output
• CMR+
™
input
• User removable SD memory for data storage
• Radio antenna connector
• Internal rover radio with a receive option
• Removable and rechargeable Lithium-ion battery
• Cable-free Bluetooth communications