IEI Integration ICE-DB-T6 - Manual (Page 48)

Type 6 Carrier Board Design Guide
Page 38
Figure 3-13: Keyed Connector Protocol (Refer to USB2.0 Spec.)
The following list explains how the plugs and receptacles can be mated:
ƒ Series “A” receptacle mates with a Series “A” plug. Electrically, Series “A”
receptacles function as outputs from host systems and/or hubs.
ƒ Series “A” plug mates with a Series “A” receptacle. The Series “A” plug
always is oriented towards the host system.
ƒ Series “B” receptacle mates with a Series “B” plug (male). Electrically, Series
“B” receptacles function as inputs to hubs or devices.
ƒ Series “B” plug mates with a Series “B” receptacle. The Series “B” plug is
always oriented towards the USB hub or device.
USB connector usually used connector of Type A.
Figure 3-14: USB Connector