Bluetooth simple serial, Ethernet, Wi-Fi bridging. Both RS-422 and RS-485 support. Wi-Fi option. ^^ 7 pole terminal block for all signals and power connections. Configurable for 128, 192 or 256-bit AES Encryption. ^^ Selectable baud rate to 921K. 7, 8 data bits, multi-drop control. Ethernet Activity, Status, and Power LEDs. ^^ UL, CE, and RoHS certified. ^^ External jumpers to enable TX/RX termination resistors. UL, CE, RoHS certified