Non-isolated communication module with four EIA/TIA-232E serial ports, 16-byte FIFO buffers, modified with user-specified crystal/baud rate. Specify x = crystal/baud rate. Minimum quantity per order is two units
Non-isolated communication module with four EIA/TIA-422B/485 serial ports (full-duplex EIA-485), 16-byte FIFO buffers, modified with user-specified crystal/baud rate. Specify x = crystal/baud rate. Minimum quantity per order is two units
Isolated communication module with four asynchronous EIA/TIA-422B isolated serial ports, 64-byte FIFO buffers, modified with user-specified crystal/baud rate. Specify x = crystal/baud rate. Minimum quantity per order is two units
Non-isolated communication module with four EIA/TIA-422B/485 serial ports (full-duplex EIA-485), 64-byte FIFO buffers, modified with user-specified crystal/baud rate. Specify x = crystal/baud rate. Minimum quantity per order is two units
Non-isolated communication module with eight EIA/TIA-232E ports, 64-byte FIFO buffers, modified with user-specified crystal/baud rate. Specify x = crystal/baud rate. Minimum quantity per order is two units
Non-isolated communication module with four EIA/TIA-422B/485 serial ports (full-duplex EIA-485), 128-byte FIFO buffers, extended temperature range, modified with user-specified crystal/baud rate. Specify x = crystal/baud rate. Minimum quantity per order is two units
Non-isolated communication module with four asynchronous, half-duplex EIA-485 serial ports, 16-byte FIFO buffers, modified with user-specified crystal/baud rate. Specify x = crystal/baud rate. Minimum quantity per order is two units
Non-isolated communication module with eight asynchronous, full duplex EIA/TIA-422B serial ports (supports EIA-485), 64-byte FIFO buffers, modified with user-specified crystal/baud rate. Specify x = crystal/baud rate. Minimum quantity per order is two units