One pair of connectors, with 26 pins each, connected to the keyboard and printer, another pair, with 10 pins each, connected to the mechanism used to control the stepping of the rotors.
Another pair, with 10 pins each, connected through the mechanism used to control the stepping of the rotors. One pair of connectors, with 26 pins each, connected to the keyboard and printer.
One pair of connectors, with 26 pins each, connected to the keyboard and printer. Another pair, with 10 pins each, connected through the mechanism used to control the stepping of the rotors.
One pair of connectors, with 26 pins each, connected to the keyboard and printer. Another pair, with 10 pins each, connected through the mechanism used to control the stepping of the rotors.