The PRO-NDC-1E is more than just an NMEA 0183 Multiplexer…

Rugged, Robust, Type Approved Multiplexer with powerful, advanced features enable baud rate adjustments, auto-switching and sentence level filtering.

FEATURES

5 OPTO-Isolated NMEA 0183 inputs

2 ISO-Drive NMEA 0183 outputs

Dedicated bi-directional Serial port (fully isolated utilising ISO-Drive technology)

Serial port can be used as additional input / output

Ethernet port supports direct and network connection

NMEA 0183 streaming via Ethernet

Configurable input and output baud rates

Allows Data combining and rate conversion

2 independent Autoswitch virtual inputs with priority

Isolation to battery supply

Diagnostic LED’s

Optional DIN rail mount

Type Approved

BENEFITS

Quick and easy to install

Configuration using standard web browser, no PC operating system compatibility issues

Advanced features solve NMEA 0183 data routing problems

Fully isolated with ISO-Drive technology for peace of mind

Easy firmware updates make the device future-proof

Type Approved (RINA)

SPECIFICATION

Power Supply
Input supply voltage	9 to 35 V DC
Input supply current	150mA max @ 12V DC (all outputs @ full drive into 100 ohm loads)
Input protection	Continuous reverse polarity, transient overvoltage and ESD protection
Power indicator	LED, Blue – indicates unit is functioning correctly
Input Supply connector	Pluggable 2-way screw terminal, 5.08mm pitch (12 to 30 AWG)
NMEA 0183 Port – Listener & Talker
Number of Listener / Input Ports	5 isolated NMEA 0183 Listeners
Number of Talker / Output Ports	2 isolated NMEA 0183 Talkers
Compatibility	Fully NMEA 0183, RS422 & RS232 compatible. RS485 Listener compatible
Speed / baud rate	4800 to 38400 bps
Talker Output Voltage Drive	>= 2.2V (differential) into 100 ohm
Talker Output Current Drive	20 mA maximum per output
Talker Output Protection	Short circuit and ESD
Talker Data Indicator	LED, Orange (Flashes with data rate)
Listener Input Voltage Tolerance	-15 V to +15 V continuous, -35 V to +35 V short term (< 1 second)
Listener Input Protection	Current limited, overdrive protection to 40 VDC and ESD protection
Listener Data Indicator	LED, Green (Flashes with data rate)
Connectors	Pluggable 2/3 way screw terminals, 5.08mm pitch (12 to 30 AWG)
Serial Port
Compatibility	RS422 & RS232 compatible. RS485 Listener compatible
Speed / baud rate	115200 bps
Output voltage drive	>= 2.1V (differential) into 100 ohm
Output current drive	20 mA max
Output protection	Short circuit and ESD
Input voltage tolerance	-15 V to +15 V continuous, -35 V to +35 V short term (< 1 second)
Input protection	Current limited, overdrive protection to 40 VDC and ESD protection
Data Indicators	LED’s: Green = Receive, Orange = Transmit
Connectors	Pluggable 3-way screw terminals, 5.08mm pitch (12 to 30 AWG)
Ethernet Port
Host interface	10/100BaseT, automatic polarity detection
Supported protocols	TCP/IP for configuration and firmware updating
Supported protocols	TCP/IP and UDP for NMEA 0183 comms
Connector	RJ45
Indicators	Green – Link, Yellow – 100 Mbps
Isolation
NMEA 0183 Listener	Uses IsoDriveTM, Hi-Pot tested to 1000V
NMEA 0183 Talker	Uses IsoDriveTM, Hi-Pot tested to 1000V
Serial Port	Uses IsoDriveTM, Hi-Pot tested to 1000V
Ethernet Port	2kv for 60s
Mechanical
Housing Material	316 Stainless Steel
Dimensions	139mm (W) x 98mm (H) x 26mm (D)
Weight	360g
Mounting	Bulkhead mount or DIN rail mount (DIN kit 1)
Approvals and Certifications
EMC	IEC 60945:2002-08, DNVGL-CG-0339:2019 & IACS UR E10 Rev7
Compass Safe Distance	300mm
Type Approval Certificate	RINA
Operating Temperature	-25 to +70°C
Storage Temperature	-40 to +85°C
Relative Humidity (RH)	95% @ 55°C
Environmental Protection	IP40
Guarantee	3 years (5 Years if registered)

NDC-4 Vs PRO-NDC-1E
Feature	NDC-4	PRO-NDC-1E
Inputs (inc. serial port)	5	6
Outputs (inc. serial port)	2	3
Dedicated serial port	–	Yes
Ethernet port	–	Yes
Config tool	Windows only	Any popular web browser on any OS
Basic data filtering	Yes	Yes
Advanced data routing	–	Yes
Safe USB connection while powered via a battery	–	Yes
Pluggable connectors (quicker and easier installation)	–	Yes
Weather sealed	IP66	IP40