em-trak

Em-Trak B400 AIS Class B Transceiver 5W SOTDMA

SKU: $002000099355 ISBN: $002000099355

Product Code: EMT427-0003

Price Includes VAT. 1 - 2 Working Days Standard Delivery £5.95 - UK Mainland.

£1,000.79 £1,105.00you save £104.21
Available to order — delivery time confirmed at checkout
Collect in store at Fox's Marina, Ipswich
Hassle-free 90-day returns
Independently owned company
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Certified AIS Class B Transceiver

  • 5W SOTDMA for enhanced range and reliability.

Superior GNSS Integration

  • Supports GPS, GLONASS, BeiDou, and Galileo systems for accurate positioning.

Rugged Design

  • Waterproof to IP67 standards and built to withstand shock, vibration, and extreme temperatures.

High-Definition Display

  • 5" full-color LCD with night mode for optimized visibility in all conditions.

User-Friendly Interface

  • Ergonomic rotary encoder, menu keys, and direction keys with multi-lingual menu options.

ENC Chart Compatibility

  • Integrated C-MAP charts with customizable AIS target overlays.

Comprehensive AIS Functionality

  • Includes collision avoidance, CPA, MOB, SAR alerts, text messaging, weather updates, and active monitoring.

Plug-and-Play Connectivity

  • Integrated Wi-Fi, NMEA 0183, and NMEA 2000 compatibility.

Enhanced Protection

  • Electromagnetic interference shielding and built-in power surge protection.

B400 Details

  • Certified high powered AIS Class B (5W SOTDMA)
  • High Performance latest generation GPS
  • Ruggedized and impervious to extreme environments – water (IP67), damp, shock, vibration, temperatures.
  • Suitable internal or permanent external installation
  • Robust ergonomic button and rotary-knob user interfaces with configurable multi-lingual menu options
  • Integrated high definition colour display with night mode
  • ENC chart (C-MAP) with configurable AIS target overlay
  • Multiple Functionality – Collision, CPA, MOB, SAR, Vessel Lists, Text Messaging, Weather, Active Monitoring, Silent Mode, plus much more
  • Professional live AIS AtoN information display
  • Plug & Play Connectivity – Integrated WiFi, NMEA0183 & NMEA2000
  • Enhanced RF screening to protect against electromagnetic interference
  • Built-in power surge protection

PHYSICAL AND ENVIRONMENTAL SPECIFICATION
Size (w x h x d) – 152 x 165 x 95mm
Weight – 1.1kg
Operating temperature – -25°C to +55°C
Storage temperature – -25°C to +70°C
Ingress protection – IPx6 and IPx7

ELECTRICAL SPECIFICATION
Supply voltage – 12V or 24V DC
Supply voltage range – 9.6V – 31.2V DC
Average current (at 12V) – 480mA
Peak current – 4A
Average power consumption (at 12V) – 5.8W
Galvanic isolation – NMEA 0183, NMEA 2000, Power supply, VHF antenna port

CONNECTORS
VHF antenna – SO-239
GNSS – TNC
Power – 2 way circular multipole
NMEA 0183/silent mode – 14 way circular multipole
NMEA 0183/alarm relay – 18 way circular multipole
NMEA 2000 – 5 way Micro-C connector

DATA INTERFACES
NMEA 0183 – 3 x input ports. 3 x bi-directional ports
NMEA 2000 – NMEA 2000 Ed 3.101, LEN=1
Wi-Fi – IEEE 802.11 (a/b/g), client and access point mode supported (5 connections in access point mode)

STANDARDS COMPLIANCE
AIS standards – IEC 62287-2 Ed. 2. ITU-R M.1371.5
Product safety standards – EN60950-1 2006 +A11:2009 +A1:2010 +A12:2011 +A2:2013
Environmental standards – IEC 60945 Ed. 4
Serial data interface standards – IEC 61162-1 Ed 5.0. IEC 61162-2 Ed 1.0
NMEA 2000 – NMEA 2000 Ed 3.101
GNSS performance standards – IEC 61108-1 Ed 2.0. IEC 61108-02 Ed 1.0

GNSS
Systems supported – GPS, GLONASS, BeiDou, Galileo
(two of any combination, three including GPS, Galileo)
Channels – 72
Internal/external antenna – External only
Time to first fix from cold start – 26s

VHF TRANSCEIVER
VDL access scheme – SOTDMA
Operating frequency – 156.025MHz – 162.025MHz
Channel bandwidth – 25kHz
Receivers/transmitters – 3 x receivers, 1 x transmitter
AIS receiver sensitivity (20% PER) – -111dBm
AIS transmitter power – 5W (+37dBm)

USER INTERFACE
Screen – 5″ 800 x 480 full colour LCD
Buttons – Rotary encoder for selection and entry, 4 menu keys and 4 direction keys
SD card interface – Micro SD card interface for logging and chart cards (not available from em-trak)

GNSS ANTENNA
Size – 85 x 70mm
Weight – 470g
Ingress protection – IPx6 and IPx7
Mounting – 1 inch 14 TPI pole mount required
GNSS systems supported – GPS, GLONASS, Galileo, BeiDou

  • 1 X AIS Transceiver
  • 1 X Mounting Bracket And Fixings Pack
  • I X Power Cable
  • 1 X Data Accessory Cable
  • 1 X GPS Antenna

Delivery & Returns

We ship chandlery, clothing and marine equipment around the world and always endeavour to get your products to you as quickly and as cost-effectively as possible. We will dispatch your order as soon as possible, usually the day it is received for orders placed before 2PM. Our stock is controlled such that all items bought online are available in stock with our shop or supplier. If there is any delay due to a product being out of stock, or there is a longer lead time, for example, in the case of ‘Special Order’ items, or having a longer lead time for production, we will contact you, however, this will also be suggested at the checkout. In such cases, we will advise when the product will be delivered (or is available for collection if you have opted to collect from our store).

Standard UK Mainland 1 - 2 Working Days (Excluding Weekends & Bank Hollidays) - £6.95

Next Day Delivery (Please note that orders must be received by 1400hrs for next day delivery. In some instances, we may be able to dispatch later in the day for next day delivery but this cannot be guaranteed. - £9.95

Scotish Highlands & Islands 2 - 3 Working Days (Excluding Weekends & Bank Hollidays) - 14.45

Isle of Wight 2 - 3 Working Days (Excluding Weekends & Bank Holidays) - £9.45

Northern Ireland 2 - 3 Working Days (Excluding Weekends & Bank Holidays) - £14.95

Our policy is simple – you have up to 90 days to return your purchase if it’s not suitable or you’ve changed your mind. Our hassle-free 90-day returns policy applies to most items and is offered in addition to your statutory rights.

Return goods purchased in-store

Simply bring your order confirmation or delivery note and the item you wish to return or exchange, unused and in its original packaging, to our till point in the shop. If you paid by debit or credit card, please ensure you also bring the payment card you originally used to buy the item/s.

Return goods bought online

1. Start your return through the Returns Process in your Fox’s Chandlery online customer account within 90 days of delivery.

2. Once approved, you will receive a Return Authorisation Number (RAN) and shipping instructions.

3. Package the item securely in its original packaging – please do not apply labels or tape directly to the product packaging.

4. Use a tracked courier service and always obtain proof of postage.

5. Please allow up to 14 working days after we receive the goods for your return to be processed.

If you need your item/s to be collected because it's large or heavy please call our online team on +44 (0) 1473 694725.

Read the full returns policy

If you need to add or remove items from your order, change the details of your delivery address or cancel the order completely, please contact our Online Team for advice on +44 (0) 1473 694725 between 0900 and 1730 Monday to Friday or email us. Please quote your order number and order date. If your order has already been dispatched or delivered, then you will need to follow our Returns procedure in the event of any unwanted products.