The DS1102 is a compact Tibbo BASIC/C-programmable controller with Ethernet and optional Wi-Fi* connectivity. The DS1102 targets serial-over-IP and serial control applications.

The DS1102 features a multi-channel RS232/422/485 port. The device has a single DB9M connector and is priced as a single-port product, yet provides 3 independent RS232 channels, 2 independent RS422 channels, or a single RS485 channel.