This is a Female RS232 to TTL serial converter serial cable. The Type I cable converts a serial signal to TTL with connections for Tx, Rx, +3V/+5V and ground. The TTL connector is a 4-pin Fritcion Lock with a 0.100" pitch. This item replaces MCU-016-172
The DX9 Black Edition gives you the same incredible features and user-friendly ergonomics of the original DX9 but adds a stunning black finish along with a Black Edition transmitter case. This part includes the fail Safe AR9020 9-Channel Receiver too!