Moxa (TCC-80I) Port-powered RS-232 to RS-422/485 converter with 15 kV serial ESD protection, terminal block on the RS-422/485 side, and 2.5 kV optical isolation

• External power source supported but not required
• Compact size
• Converts RS-422, and both 2-wire and 4-wire RS-485
• RS-485 automatic data direction control
• Automatic baudrate detection
• Built-in 120-ohm termination resistors
• 2.5 kV isolation (for TCC-80I only)
• LED port power indicator