PC-OPTO-3
 

NMEA to RS232 Opto-isolator

 

The OPTO-3 is no longer in production.

Please see the current OPTO-4 for the

most advanced serial adaptor cable...

 

PC-OPTO-3

 

 

 

 

 

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 Dependant on computer serial port +/-5 +/-15 V
Output current Dependant on computer serial port - 10 mA
Input to output protection Full Galvanic Opto-isolation - 2000 V
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 - ohm
General        
Baud rate   2400 57600 bps
Ambient temperature   -20 +70 °C

 

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