The DELTA is a multi-purpose GNSS receiver enclosure designed for multiple reference station and timing interfaces. The DELTA may be used as a Reference Station receiver to record data for post-processing, as a Continuously Operating Reference Station (CORS) via Ethernet, or as a Portable Base Station for Base / Rover RTK. The DELTA enclosure has models that provide options for all typical GNSS interfaces for full application flexibility.
Key Feature
- 874 Channels
- All GNSS Constellations
- Ethernet, USB & Serial Ports
- IRIG Time Codes
- External Frequency Input /Output
- CAN, 1PPS & Event Marker
- 64 GB Memory

DELTA-3S | DELTAS-3S | DELTA-DM | DELTA-QM |
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Standard | Standard | Standard | Standard |
Power | Power (Main) | Power | Power |
1 x GNSS Input | Power 2 (Secondary) | 1 x GNSS Input | 4 x GNSS Inputs |
2 x RS232 Serial Port | 1 x GNSS Input | 2 x RS232 Serial Port | 2 x RS232 Serial Port |
USB | 2 x RS232 Serial Port | 2 x RS232/RS422 Serial Port | USB |
Ethernet | USB | USB | Ethernet |
Options | Ethernet | CAN | 2 x CAN |
Event Marker | Serial Port D / CAN / Power Out | 2 x 1PPS | 2 x 1PPS |
1PPS | Options | 2 x Event Marker | 2 x Event Marker |
Serial Port D / CAN | 2 x 1PPS | IRIG | IRIG |
Ext. Frequency I/O | 2 x Event Marker | ||
IRIG | |||
Ext. Frequency I/O |