Black Box LR1530A-R3 Network Router User Manual


 
Servicing Information
82
Circuits which are paired (contain an (A) and (B)
reference) should be connected to twisted pairs within
the connecting cable.
NOTE For U.K. Approval:
The connecting cable may be any length between 0 and 5M.
One end must be terminated in a male 34 pin X.21 bis
connector as defined in ISO-2593 1984. The other end must
be terminated in a male 25 pin X.21 bis connector as defined in
ISO-2110 1989