NBF-2

NMEA Buffer

The power to drive up to six NMEA devices, with the safety of total input and output isolation...

 

The NBF-2 has now been replaced with our new 

NBF-3 buffer.

 

 

NBF-2 

 

 

 

ParameterDescriptionMin.Max.Unit
         

Supply voltage

 

10

35

V

Supply current

Supply voltage 12v (Min. load, Max. load)

44

100

mA

 

Supply voltage 24v (Min. load, Max. load)

25

49

mA

Opto-isolated in

 

 

 

 

Input voltage tolerance

Continuous operation

-15

+15

V

 

Short term operation (< 1 sec)

-35

+35

V

Differential input voltage

Required level for data to be detected

1.8

-

V

Input current

 

-

2

mA

Input to ground

Full Galvanic Opto-isolation protection

-

2500

V

ISO-Drive out

NMEA 0183 version 1-3 & PC Serial

 

 

 

Output current

RS485 / RS422 / RS232 compatible

-

22

mA

Differential output voltage

100 ohm load

2.1

-

V

Output to Ground

Full Galvanic isolation protection

-

1500

V

Output to Output

Full Galvanic isolation protection

-

1500

V

General

 

 

 

 

Baud rate

 

-

115200

bps

Ambient temperature

 

-20

+70

°C

Guarantee

Actisense guarantee

-

3

Years

M12 gland clamping range

Cable diameters accommodated (NBF-2-GX) 

6.5 

mm 

M16 gland clamping range

Cable diameters accommodated 

4.5 

10 

mm 

 

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