RS485-1

RS485 to RS232

The RS485-1 is no longer in production.

 

 

RS485-1

 

 

 

ParameterDescriptionMin.Max.Unit
         
Supply voltage Derived from computer serial port 7 15 V
Supply current Derived from computer serial port 2 5 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 voltage threshold

Logical LOW

Logical HIGH

0

4.8

0.5

5.2

V

V

Output current Dependant on computer serial port - 10 mA
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 voltage range 3K ohm load, "V"=RS232 port voltage -V +V V
Output resistance Output voltage swing +/-2V 200 - ohms
General        
Baud rate   2400 115200 bps
Ambient temperature   -20 +70

°C

 

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