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Null Modem Adapters or Cross Over Adapters have the signal between the data send and data receive crossed which in turn facilitates the data tranfer between two devices in a simple and elegant manner.
Thus D-Sub 9 , D-Sub 25, or a combination of the 2 pin-outs can provide the user with a fairly economical and fast way to test RS232 communication devices in a timely fashion.
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Low Profile Null Modem Adapter DB25 Female/Female
Low Profile Null Modem Adapter DB25 Female / Female (UL)
Our Price: $1.79

Mini Null Modem Adapter DB25Female/Female
Low Profile Null Modem Adapter DB25Female/Male
Low Profile Null Modem Adapter DB25Female/Male (UL)
Our Price: $2.99

Mini Null Modem Adapter DB25Female/Male
Mini Null Modem Adapter DB9 Female / DB9 Female
Mini Null Modem Adapter DB9 Female / DB9 Female (UL)
Our Price: $2.20

Mini Null Modem DB9 Female / DB9 Female, Adaptor
Mini Null Modem Adapter DB9 Male / DB9 Female
Mini Null Modem Adapter DB9 Male / DB9 Female (UL)
Our Price: $1.35

Mini Null Modem DB9 Male / DB9 Female, Adaptor
Mini Null Modem Adapter DB9 Male / DB9 Male
Mini Null Modem Adapter DB9 Male / DB9 Male (UL)
Our Price: $2.10

Mini Null Modem DB9 Male / DB9 Male, Adaptor
Null Modem Adapter DB25 Female to Female
Null Modem Adapter DB25 Female / Female (UL)
Our Price: $2.35

Adapter, Null Modem, DB25 Female to Female
Null Modem Adapter  DB25 Male to Male
Null Modem Adapter DB25 Male / Male (UL)
Our Price: $2.35

Adapter, Null Modem, DB25 Male to Male
Null Modem Adapter DB25 Male to Male
Null Modem Adapter DB25 Male/Female (UL)
Our Price: $2.35

Adapter, Null Modem, DB25 Male to Male
Null Modem Adapter DB9 Female / DB9 Female
Null Modem Adapter DB9 Female / DB9 Female (UL)
Our Price: $1.87

Adapter, Null Modem DB9 Female / DB9 Female
Null Modem Adapter DB9 Male/DB9 Female
Null Modem Adapter DB9 Male / DB9 Female (UL)
Our Price: $1.87

Adapter, Null Modem DB9 Male/ DB9 Female
   
 
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