9.1.5 COM1/COM3/Host USB. SEPTENTRIO AsteRx-U

9.1.5 COM1/COM3/Host USB

9.1. REAR-PANEL PORT DESCRIPTIONS

Figure 9-5: 14-pin female socket pin-numbering guide as viewed end on. Start counting at pin indicated by bold semi-circle and follow the line in an anti-clockwise direction. This socket can be paired with a LEMO multipole male connector of type

1B.

The USB Host feature will only become fully functional in later firmware versions.

7

8

9

10

11

12

13

14

4

5

6

2

3

PIN # Name

1 USBH_VB

USBH_DP

USBH_DM not connected

Tx3

Rx3 not connected

Rx1 not connected

Tx1

Ground not connected not connected

Ground

Comment reserved reserved reserved

Serial COM 3 transmit line

Serial COM 3 receive line

Serial COM 1 receive line

Serial COM 1 transmit line

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