600W static surge and ±15KV ESD protection safeguards devices and ensures high-speed data communication TX and RX indicators allow monitoring of communication activity, aiding in troubleshooting Shielded cable supports four-wire full duplex and two-wire half duplex configurations Enables point-to-point and point-to-multipoint communication Maximum communication distance up to 1.2 km at 9600 baud rate (lower baud rate required for longer distances) Terminal block is clearly labeled for correct and easy wiring Color: silver + gray Material: PVC High-quality construction Serial protocols supported: RS485, RS422 Complies with USB 2.0, EIA/RS485, and RS422 standards Maximum baud rate: 921600 bps Maximum transmission distance: 300m (984ft) at 921600 bps, 600m (1968ft) at 38400 bps, 1.2km (3937ft) at 9600 bps Bus-powered via USB, no external power supply required Supports automatic handshaking protocol Cable length: 50cm (1.6ft) Compatible with various operating systems: Windows 10, 8, 8.1, 7, Vista, XP, Linux Package includes: 1 x USB to Serial Converter Cable (50cm) 1 x RS422/RS485 Serial DB9 to Terminal Block Adapter 1 x User Manual Content limited to items listed; other accessories not included Note: Display lighting and screen settings may cause slight color variations between product images and actual item Measurement tolerance: ±1–3 cm