Behringer CT100 Manuel De L'utilisateur page 5

2 1
3
input
1 = ground/shield
2 = hot (+ve)
3 = cold (-ve)
For unbalanced use, pin 1 and pin 3 have to be bridged
XLR connectors (pin numbers visible on connectors)
Pin 1
(sleeve)
RCA connector
1
2
3
output
Pin 2 (tip)
CABLE TESTER CT100
5