Em-Trak B900 Series Quick Start Manual

B900 Series
Applicable models:
B921 / B922 / B923 / B924 / B951 / B952 / B953 / B954
Class B AIS Transceiver
QUICK-START GUIDE
Please refer to the B900 Series user manual for full instructions on installation and
con guration. Download it using the above QR code or by going to:
www.em-trak.com/installation.
What's in the box?
Class B AIS transceiver
2 metre
Power and
data cable
Documentation
FLEXI-FIT
pack
bracket

Overview

Internal GPS
antenna location
Micro USB port
*GPS antenna VHF antenna
VHF radio
(Applicable to
B923, B924, B953 and B954)
* GPS receiver & antenna supports: GPS, GLONASS, Galileo and BeiDou

Dimensions

71 mm
54 mm
61 mm
17 mm
Micro-USB
cable
1 metre
VHF radio
connection cable
(Applicable
to B923 / B924 /
B953 / B954)
™
Fixings
kit
LED indicators
Mounting clip
Power
and data

Mounting

Locking
bracket screw
150 mm
150 mm
43 mm
Mounting
201-0953:3
1
3
1. Locate and x mounting bracket
2. Clip transceiver onto bracket
3. If required, tighten security screw
Installation con guration
VHF antenna
Laptop / PC
Chartplotter
Power in
Switch
NMEA 0183 device

Installing your VHF antenna

VHF antenna
Ensure your antenna is mounted as high as possible.
For optimum performance it should be tuned to operate across the frequency
range 156MHz to 162MHz

Installing your GPS antenna

Internal GPS
Antenna Only
NMEA Maximum
2000 25mm/1"
Window

Connecting to your power supply

Removal

2
1. Loosen locking screw
2. Release mounting clip with a screwdriver
3. Lift transceiver from bracket
VHF radio
(Applicable to B923, B924, B953 and B954)
USB
VHF antenna
External GPS
Fibreglass Glass
Antenna
Marine plywood Steel
DECK
GPS Internal GPS
antenna
Light green
Switch connection
Orange
Switch connection
Brown
Transmit +
Blue
NMEA 0183
Transmit –
White Port 1
Receive +
Green
Receive –
Purple
Transmit +
Pink
NMEA 0183
Transmit –
Port 2
Grey
Receive +
Yellow
Receive –
3
2
1
GPS antenna
(Optional)
Wireless connection to
tablet, laptop, smartphone
(Applicable to B922/B924/B952/B954)
NMEA 2000
VHF radio
(Applicable to
B923, B924, B953 and B954)
GPS
DECK
Red
Power in +
Black
Power in –
12V
!
24V