NDC-3

NMEA Multiplexer

The NDC-3 is no longer in production. Please see the current NDC-4 model.

 

NDC-3

 

 

 

ParameterDescriptionMin.Max.Unit
         
Supply voltage   8 35 V
Supply current Supply voltage 12v (no load) 26 30 mA
  Supply voltage 24v (no load) 16 18 mA
NMEA in/out        
Input voltage tolerance

Continuous operation

Short Term Operation (<1 sec)

-15

-35

+15

+35

V

V

Differential input voltage Required level for data to be detected 1.8 - V
Output current RS485/RS422 compatible - 32 mA
Input to output protection Full Galvanic Opto-isolation protection - 2000 V
Baud rate Fixed Baud rate - 4800 bps
Data propagation delay   1 100 msec
RS232 in/out        
Input voltage tolerance   -15 +15 V
Input voltage threshold

Logical LOW

Logical HIGH

0.8

1.7

1.2

2.8

V

V

Output resistance Output voltage swing +/-2V 300 - ohms
Baud rate Configurable Baud rate 4800 115200 bps
Data propagation delay   1 100 msec
USB Interface (NDC-3-USB only)      
Interface version USB v1.1 (fully compatible with USB v2.0)      
General        
Ambient temperature   -20 +70

°C

 

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