Subsonus Tag

Subsonus Tag is a battery-powered acoustic positioning transponder that operates with the Subsonus USBL.

Position Accuracy

0.25 m


Range

1,000 m


Depth Rating

2,000 m


Battery Life

18 months

Subsonus Tag is a low-cost acoustic positioning transponder that operates with the Subsonus USBL. It features an integrated battery, wireless charging, and a pressure tolerant display. Ultra-low-power consumption allows operation for up to 18 months on one charge.

Position Accuracy (5 m range)
0.25 m
Position Accuracy (100 m range)
1.5 m
Position Accuracy (1000 m range)
15 m

Frequency
30 kHz (broadband)
Range
1000 m
Beam Pattern
Omnidirectional
Range Timing Accuracy
0.01 m
Maximum Update Rate
1.3 Hz
Transmit Power
Dynamic
Data Transfer
Yes
Remote Acoustic Configuration
Yes

Roll & Pitch Accuracy
1.0 °
Heading Accuracy
2.0 °
Heading Source
Magnetic
Water Temperature Accuracy
0.5 °C

Display Type
Pressure Tolerant Electronic Paper Display (EPD)
Display Size
54 mm
Display Resolution
122 x 250 Pixels
Display Daylight Visibility
Direct Sunlight
Display Backlight
Yes (Configurable)

Battery Capacity
28 Wh
Battery Life (5 second ping rate)
48 hours
Battery Life (1 ping/hour)
30 days
Battery Life (Listening)
18 months
Charging
Qi Wireless Charging v1.2
Battery Recharge Time
6 hours

Interface
Bluetooth Low Energy v4.1
Material
Polymer Composite
Depth Rating
2000 m
Operating Temperature
-5 °C to 50 °C
Storage Temperature
-20 °C to 60 °C
Shock Limit
40 g
Dimensions
52 x 52 x 125 mm
Weight in Air
550 g
Weight in Water
250 g

Downloads

Datasheet

Version 3.2

Sep 2024

Reference Manual

Version 1.5

29 Feb 2024

3D Model

Version 1.0

19 Mar 2019

Subsonus Tag Firmware

Version 2.1

18 Jan 2024

The latest firmware for all Subsonus Tag hardware versions. This can be loaded onto Subsonus Tag using the Subsonus Tag Manager Android app. Subsonus Tag firmware v2.1 must be used with Subsonus firmware v3.0 or newer. Refer to the release notes for further details.

Version 1.3

17 Dec 2019

Pre-version 2.0 firmware for all Subsonus Tag hardware versions. This can be loaded onto Subsonus Tag using the Subsonus Tag Manager Android app. Subsonus Tag firmware v1.3 must be used with Subsonus running firmware v2.4. Refer to the release notes for further details.

Subsonus Tag Manager

Version 2.1

9 Nov 2023

Subsonus Tag Manager is an Android app for configuring, checking the status and updating the firmware of Subsonus Tag.

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