Jameco Electronics 527822 Connectors, USB 2.0 DOCK Functions, Bus powered, Externally powered

Models: 527822

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Connectors

Connectors

One DB-9 RS-232 serial interface connector supports baud rates from 1,200 to 115.2K.

One DB-25 parallel connector supports IEEE-1284 bi-directional printer port. One Mini-din for PS/2 keyboard, mouse.

Four USB receptacle type A downstream ports. One USB type B upstream connector.

Figure 1

USB 2.0 DOCK Functions

The available functions of USB 2.0 DOCK depend on the status of power supplied:

Bus powered

1.Connect USB cable to PC to provide bus power.

2.When you provide bus power only, the PS/2 mouse & keyboard, RS232 and printer functions will be enabled. However, the USB Downstream Ports can also work under low power mode.

Externally powered

1.Connect power adapter to provide external power.

2.When you provide external power, the USB Downstream Ports can support all USB devices, and you can use all the functions of USB 2.0 DOCK.

USB 2.0 DOCK User’s Manual

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Jameco Electronics 527822 manual Connectors, USB 2.0 DOCK Functions, Bus powered, Externally powered