1 NB Overview 1-2 Part Names and Functions z USB SLAVE USB SLAVE port is USB B-type port, which can connect the USB port on PC side to perform the uploading, downloading, debugging of the programs for the product and the Pictbridge printing. And its pins are defined as follows: 3 4 1 2 1 z Ethernet Interface NB …… -TW01B is equipped with Ethernet Interface, which is adaptive RJ-45 type interface with the transmission rate of 10M / 100M. It can be connected with PC to perform the uploading and downloading of the programs and the system refreshing, and can also be used to realize the communication with the controller supporting the Ethernet communication. And its pins are defined as follows:
TOP Bottom 8 1 1 8 NB-series Programmable Terminals Startup Guide Manual(V109) 1-9 Pins Signals Functions Vbus D- D+ GND Pins Signals Functions 1 TD+ Sending data + 2 TD- Sending data - 3 RD+ Receiving data + 4 --- Not used 5 --- Not used 6 RD- Receiving data - 7 --- Not used 8 --- Not used