Rad-data-comm ASM-20 Manual de usuario descargar pdf (Pagina 50)

Appendix A Ethernet Interface ASM-20 Installation and Operation Manual

A-2 IR-ETH Connector Options

Line Connector

Figure A-2 ASM-20 Rear Panel with IR-ETH/UTP Connector Option

Line Connector

Figure A-3 ASM-20 Rear Panel with IR-ETH/BNC Connector Option

DB-25

(13) RCV(+)

(12) RCV(-)

(11) XMT(+)

(9) XMT(-)

(7) GND

Figure A-4 IR-ETH Connector for the ASM-20 Rack-Mount Version

When using the RJ-45 connector, the customer must prepare a mechanical cable

for adapting the DB-25 pinout to that of RJ-45. The pinouts of the DB-25 and

RJ-45 connectors are given in Table A-1.

Table A-1 DB-25 and RJ-45 Pin Assignment for IR-ETH Connection

Signal Pin

DB-25 RJ-45

RCV (+) 13 3

RCV (-) 12 6

XMT (+) 11 1

XMT (-) 9 2

GND 7 -

1 2 ... 45 46 47 48 49 50 51 52 53 54 55 ... 77 78

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Rad-data-comm ASM-20 Manual de usuario Pagina 50