A50 / A-52

Smart RS 232 to RS 422/485 Bi- directional Converter

• RS-485 Automatic Data Direction Control (ADDC)
• RS-422 support CTS, RTS signals for fardware flow control
• All RS-422/485 signals provide surge protection (25KV ESD)
• All RS-422/485 signals support optical isolation protection (2KV DC) (A53)
• Over current protection
• Built-in termination resistors (selectable)

 A52/110V or A52/230V
Smart RS-232 to RS-422/485 Bi-directional converter with 9V, 350 mA power adapter

A53/110V or A53/230V
Smart RS-232 to RS-422/485 Bi-directional converter with optical isolation protection (2 KV) and with 9V, 350 mA power adapter