FORMA: Service & Maintenance manual - rev. 3.0
Page 2.9
RL-20: TGS cable
CPU board – Serial connector
CPU board
K6
Signal Color Serial connector
1 +12 Vdc Yellow 1
2 Gnd Green 5
3 Tx White 3
4 Rx Brown 2
Note that this is a simplified description of the cables, which does not include the ground node
connections of the electronics box, the rear roller and the front roller.