Delta Tau PMAC2A-PC/104 Manual descargar pdf (Pagina 57)

PMAC2A-PC104 Hardware Manual

Base Board Connector Pinouts 51

BASE BOARD 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.

J4 (JRS232) Serial Port

Connector

(10-Pin Connector)

Front View

Pin# Symbol Function Description Notes

1 PHASE Output Phasing Clock

2 DTR Bidirect Data Terminal Ready Tied to "DSR"

3 TXD/ Input Receive Data Host transmit data

4 CTS Input Clear to Send Host ready bit

5 RXD/ Output Send Data Host receive data

6 RTS Output Request to Send PMAC ready bit

7 DSR Bidirect Data Set Ready Tied to "DTR"

8 SERVO Output Servo Clock

9 GND Common PMAC Common

10 +5V Output +5VDC Supply Power supply out

1 2 ... 52 53 54 55 56 57 58 59 60 61 62 ... 71 72

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Delta Tau PMAC2A-PC/104 Manual Pagina 57