Error signal in case of dirty rule or glasses and for unsufficient power supply voltage. PVC cable with 8 conductors and 4 shieldings. It consists in three separately shielded signal pairs, plus two power lines, plus general screen. Outside diameter is 9 mm. A, B and E symmetrical signals are converted to corresponding assymetrical ones.
Outputs are short-circuit protected.
It can be used directly on detector cable or for prolongator cable. M connector described above.