eSA1

eSurvey eSA1 Portable Smart Antenna For GIS Applications

The eSurvey eSA1 is a rugged, compact, wearable, wire-free smart antenna that efficiently captures high-quality data and allows you to work in multiple survey tasks. Connect the eSurvey eSA1 to mobile devices or PC with Android and Windows operating systems, thanks to its built-in 4G LTE/ Wi-Fi and Bluetooth technology. Use its internal Web user interface as a convenient app to modify configurations, including Ntrip setup. Bring it anywhere, without the worry of cables.

Overview
Specifications
Support

Overview
Specifications
SUPPORT

Flexible Wearable Modes

The eSurvey eSA1 weighs only 303.5 g and measures 139 mm x 80 mm x 31 mm it is perfect for mobile surveys. Carry it in your armband bag, hang it on your waist, or attach it to a pole for greater mobility.

High-Capacity Longer Battery Life

Premium 6000 mAh Lithium-ion battery and low-power assumption support over 12-hour continuous operation on a single charge.

Designed for Tough Environments

The eSurvey eSA1 is hard-wearing and durable, while still being appealing and fit for its purpose. IP67-certified “dust tight” and weatherproof protection combined with a wide operating temperature range (between -30º C to 65 ° C) provides 24/7 operation, regardless of the environment.

Multi-constellation

Embedded with a high-precision GNSS module that is capable of tracking GPS, BDS, GLONASS, and GALILEO constellations.

Model		eSA1
GNSS Performance
Satellites tracking	GPS	L1
	BDS	B1
	GLONASS	L1
	GALILEO	E1
Channels		184
OEM board		Ublox-F9P
Update rate		RTK: up to 10 Hz
Position accuracy		RTK: 1-3 cm
Initialization time		RTK: ≤ 10 seconds
Cold start		24 seconds
Aided start		2 seconds
Signal reacquisition		2 seconds
Electrical
Battery		Built-in and non-replaceable battery 3.85 V / 6120 mAh
Working time		≥12 hours (Rover mode at room temperature)
Input voltage		5V dc / 2A
System
Operating system		Linux
Memory		512M DDR3
Storage		8 GB
Bluetooth		BT5.0
Wi-Fi		2.4GHz, 802.11 b / g / n
4G LTE		Yes
Data Interface
Type-C port		1 Type-C port, USB 2.0 (No OTG)
User Interface
Button		Power button x1
Indicator		· Power indicator x1 · Bluetooth data indicator x1 · Differential data indicator x1 · Satellite indicator x1
Buzzer		Yes
Physical
Dimension		139 mm x 80 mm 31 mm
Weight		303.5 g
Environment
Operating temperature		-30℃ - +65℃
Storage temperature		-40℃ - +80℃
Water/dustproof		IP67
Shock resistance		· 2 m toppling over with a pole to concrete floor at normal temperature · 1.2 m free drop
Humidity		92%