USB Endpoints

The topic provides a comprehensive overview of various devices and their maximum allowed USB endpoints, detailing both input and output counts.

  • USB Video Bridging = 2 inputs
  • HID Conferencing = 1 input and 1 output
  • HID Keyboard = 1 input and 1 output
  • HID Media = 1 input and 1 output

    Note: When adding HID media or keyboard functionality, the USB endpoint input count will not increase if USB output is already in the design.

  • USB EC Speakerphone 1 In = 1 input
  • USB Sound Card 2 In = 1 Input
  • USB In = 1 Input
  • USB Output - counted as 2 inputs and 2 outputs

This table represents the max allowed USB Endpoints of the following devices that support USB Endpoints.

Device

Mode1

Allowed Inputs

Allowed Outputs

NV-32-H (Core Capable)

Core Mode

9

7

Peripheral Mode

9

7

Encoder / Decoder

9

7

I/O-USB Bridge

 

8

5

Core Nano

Core Mode

8

5

Peripheral Mode

8

5

Core 110f

Core Mode

10

7

Peripheral Mode

10

7

TSC-50-G3

TSC-70-G3

TSC-101-G3

 

5

4

Core 8 Flex

Core Mode

9

6

Peripheral Mode

7

6

I/O-8 Flex

 

9

6

NV-21-HU

Encoder / Decoder

5

5
1. Mode is only applicable for those Cores that can switch between Core and Peripheral Mode or Encoder / Decoders.