Carry picture, sound and power. The picture line is used to transmit a 75 O video signal, the sound line consists of a shielded AES/EBU-capable microphone cable with a wire cross-section of 2 x 0,14 mm² (2 x 0.0002 sq in.), and the current is transported over a 3 x 1,5 mm² (3 x 0.002 sq in.) power cable. The TRANSIT MC 113 is used for fixed installations (studio, theater, building technology etc.). It is also suitable for mobile and outdoor applications. The TRANSIT MC 2235 HD has another 5 control wires and one more audio and video line and is HD-capable. The TRANSIT MC 120 with one video and two audio lines, is extremely cold-resistant (–40 °C mobile use, –50 °C fixed installation) and thus ideal for mobile applications, especially for cameras with stereo audio connections.