Delta Tau PMAC2A-PC/104 Manual descargar pdf (Pagina 69)

PMAC2A-PC104 Hardware Manual

Acc-2P Connector Pinouts 63

ACC-2P CONNECTOR PINOUTS

TB1 (JPWR): Power Supply

(4-Pin Terminal Block)

Top View

Pin# Symbol Function Description Notes

1 GND Common Reference Voltage

2 +5V Input Positive Supply Voltage Supplies all PMAC digital

circuits

3 +12V Input Positive Supply Voltage Ref to digital GND

4 -12V Input Negative Supply Voltage Ref TO Digital GND

This terminal block can be used to provide the input for the power supply for the circuits on the PMAC

board when it is not in a bus configuration. When the PMAC is in a bus configuration, these supplies

automatically come through the bus connector from the bus power supply; in this case, this terminal block

should not be used.

J1 (USB) Universal Serial Bus Port (Optional)

Pin # Symbol Function

1 VCC N.C.

2 D- DATA-

3 D+ DATA+

4 GND GND

5 SHELL SHIELD

6 SHELL SHIELD

This connector is to be used in conjunction with USB A-B cable, which can be

purchased from any local computer store, and it is provided when ACC-2P

Option 1A is ordered. The A connector is connected to a PC or Hub device;

the B connector plugs into this port.

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Delta Tau PMAC2A-PC/104 Manual Pagina 69