Accessories for Unimotor Servomotors. Signal Cables. Digits 1, 2 and 4 indicate feedback technology. Digit 3 indicates the type of cable. The Digit 5 indicates the completion of the cable on the side of the dispenser. Cables for Encoder Absolutes Hiperface (versions TL, UL, RA, SA). 5 m signal cable for Encoders Hiperface types TL, UL, RA and SA