Atari 2600 (1977)

The Atari 2600 — released as the Atari Video Computer System in September 1977 — defined the cartridge-based home console for nearly a decade. Connectivity is deliberately minimalist: a single RF antenna output on the back panel (routed through the supplied 75-ohm RF switch box to a TV's antenna terminals) and two DE-9 joystick ports that became the de-facto controller standard for the entire 8-bit era — the same physical port shows up on Commodore VIC-20s, Sega Master Systems and the Sega Genesis. Power is a proprietary 9V DC barrel jack.

Device Information

Manufacturer
Atari
Release Year
1977
Model Number
CX2600 (Heavy Sixer)
Category
Gaming Console

Available Ports

Connector Quantity Power (PD) Capabilities Label Notes
RF Antenna Input (Coaxial) 1 — — TV OUT (rear) Connects via the supplied 75-ohm RF switch box to a TV's antenna input. NTSC consoles output on ch 2 or 3 (selectable on the switch box); PAL/SECAM on the appropriate UHF channel.
DE-9 (Atari / Sega Joystick Port) 2 — — Controller 1 / 2 (rear) Two screwless DE-9 joystick ports — the Atari standard that became the de-facto 8-bit controller connector. Compatible with CX10/CX40 joysticks, paddle controllers (CX30), driving controllers, trackballs and the 12-key keypad.

Other Atari Gaming Console models with the same ports

Notes & Compatibility

Rear: RF antenna output (NTSC ch 2/3 in North America, PAL UHF in Europe) and a 9V DC barrel power inlet (proprietary, not listed in the port table). Front-edge / back: two DE-9 joystick ports compatible with CX10/CX40 joysticks, paddles, driving controllers, trackballs and the 12-key keypad controllers. Switches on the top panel (Power, TV Type, Difficulty A/B, Game Select, Game Reset) — not ports. No A/V port: RF on channel 2/3 is the only stock video. An RCA-to-F adapter into the TV’s antenna input works if the TV still has an analogue tuner; a digital-only tuner shows nothing, so use an analogue RF demodulator (composite or HDMI out) or a VCR with RF in, or have a composite mod fitted and feed a composite-to-HDMI converter.