The channels are used in intelligent transportation systems (ITS)
It is designed with an internal P-channel MOSFET pass transistor
the Uno now uses an ATmega16U2 instead of the 8U2 found on the Uno (or the FTDI found on previous generations)
which provides up to 4 video signal inputs
7 GB Recording Time 120 minutes Speed 1-16x recording speed Layer Single Double/Single-Sided Single Scratch Resistant Yes Coating Metal Azo recording dye provides long archival life
MAXIM INTEGRATED PRODUCTS MAX3160EAP+T Transceiver RS232, RS422, RS485, 3V-5.5V supply, 2 Drivers, SSOP-20 Tiffen 67HTND12 The channels are used inProduct details Operating Temperature Min 40C Driver Case Style SSOP No. of Receivers 2 Operating Temperature Max 85C No. of Pins 20Pins Product Range Automotive Qualification Standard No. of Drivers 2Drivers Supply Voltage Min 3V IC Interface Type RS232, RS422, RS485 Device Type Transceiver Packaging Cut Tape Supply Voltage Max 5. 5V MSL MSL 1 Unlimited Other details Brand MAXIM INTEGRATED PRODUCTS Part Number MAX3160EAP+T Quantity Each (Supplied on