• eightbits : serial
• fivebits : serial
• flowcontrol_hardware : serial
• flowcontrol_none : serial
• flowcontrol_software : serial
• parity_even : serial
• parity_mark : serial
• parity_none : serial
• parity_odd : serial
• parity_space : serial
• sevenbits : serial
• sixbits : serial
• stopbits_one : serial
• stopbits_one_point_five : serial
• stopbits_two : serial