Product Description

Strong Insulation Structure

All input and output ports are isolated from each other and the power supply to ensures the protection of the Talkers and Listeners. NB-M401 provides 4kV RMS isolation for each port. Thus, when any serial communication source is exposed to an electrical surge, you can still continue using all other communication ports without any problems.

Baud Rate & Port Monitoring

The BRM system of UTS-M401 finds the speed of communication sources even those that are previously unknown by the user. Regardless of the communication protocol, you can find the serial communication speed of your device and display both the communication speed and data flow by using the buttons

NB-M401 NMEA BUFFER
NB-M401 NMEA BUFFER

Easy Configuration

Unlike conventional products, you do not need dipswitches and complex combinations to configure the NB-M401. You can easily set your desired communication protocol with two keys and a user-friendly screen. You can access all the required pins through the DB9 connector on the product.

Product Features

• 1 input - 4 output

• Input and output ports are isolated from each other and the power supply

• 4000 V RMS isolation for all ports

• Automatic Baud Rate Detection (Detects input port baudrate)

• Baud Rate and Port Monitoring (Displayed on the screen)

• RS- 232/422/485 modes for all input and output ports

• Max Data Rate up to 1 Mbps in RS-232, 2 Mbps in RS-422/485 Modes

• Half/Full Duplex

• Enhanced Failsafe for open, shorted or terminated but idle inputs

• Allows up to 256 devices on a single comm bus (1/8th unit load)

Additional information

Overview  
Product Type 4 Port Isolated NMEA BUFFER
Port Connections Terminal Blocks
Number of Connections 1x Input, 4x Output
Isolation 4 kV RMS Isolation, -8kV Contact, +/-15kV Air
Protection 15kV ESD Protection
Protocol RS232 / RS422 / RS485
NMEA Version NMEA 0183
Certifications  
   
Mechanical / Enviromental  
Dimensions 154±2mm(L)x104±3mm(W)x35±3mm(H)
Enclosure Aluminum 6060, Rubber Bumpers
Color Black
Temperature Range -40 to +85 °C (-40 to +185 °F)
Mount Options Din-Rail Mountable, Surface Mount, Wall Mount
   
Serial  
Baud Rates 300 bps to 2 Mbps
Parity Odd, Even, Set, Mark and None
Data Bits 5, 6, 7, and 8
Stop Bits 1, 1.5, and 2