S631 GNSS Smart Antenna

Name: S631 GNSS Smart Antenna
Brand: Hemisphere GNSS

Durable IP67 Design for Reliable GNSS Performance in Tough Environments

Hemisphere GNSS S631 GNSS Smart Antenna provides centimeter-level accuracy with Athena RTK and Atlas corrections. It supports UHF, cellular, Bluetooth, and Wi-Fi connectivity. The IP67-rated design ensures durability, and tilt compensation enhances precision. With a built-in WebUI, S631 is perfect for surveying, mapping, and other demanding GNSS applications in tough environments.

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GNSS Receiver:

Receiver Type	Multi-Frequency GPS, GLONASS, BeiDou, Galileo, QZSS, IRNSS, and Atlas L-band
Signals Received	GPS L1CA/L1P/L1C/L2P/L2C/L5 GLONASS G1/G2/G3, P1/P2 BeiDou B1i/B2i/B3i/B1OC/B2A/B2B/ ACEBOC GALILEO E1BC/E5a/E5b/E6BC/ALTBOC QZSS L1CA/L2C/L5/L1C/LEX IRNSS L5 Atlas
RTK Formats:	RTCM2.1, RTCM2.3, RTCM3.0, RTCM3.1, RTCM3.2 including MSM

Accuracy

Positioning	RMS (67%)
Autonomous, no SA:	1.2 m
SBAS	0.3 m
Atlas H10	0.04 m
RTK Static	8 mm + 1 ppm
Performance Tilt	2.5 mm + 1 ppm
Compensation (within 30°)	2 cm (with 1.8 m pole)

Communications:

Bluetooth	Bluetooth 2.1+EDR / 4.0 LE
Wi-Fi	802.11 b/g
Network	LTE FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/ B18/B19/B20/B25/B26/B28 LTE TDD: B38/B39/B40/B41 UMTS: B1/B2/B4/B5/B6/B8/B19 GSM: B2/B3/B5/B8
Radio	Frequency range: 410MHz ~ 470MHz and 902.4MHz ~ 928MHz Channel Spacing: 12.5 KHz / 25 KHz

Data & Storage:

Storage Type	8 GB internal, SD card up to 32 GB

Connector Ports:

TNC	For connecting to UHF radio antenna
LEMO 5-pin	For connecting to external power supply, external radio
LEMO 7-pin	For serial port, USB
Card Slots	For Micro SIM card and Micro SD card

Electrical:

Input Voltage	9 to 28 V DC
Battery	With removable dual battery, for single battery parameter: 7.2 V, 3400 mAh, 24.48 Wh
Working Time	12 hours in Rover UHF mode (2 batteries)

Mechanical:

Dimensions	156 x 76 mm
Weight:	1.19 kg
Power/Data Connector	12-pin male (metal)
Antenna Mounting	1-14 UNS-2A female adapter, 5/8-11 UNC2B adapter, flat mount available