RAD Data comm ASM-20 Specifiche Pagina 58

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Appendix A Pinouts Installation and Operation Manual
A-6 ASM-40/R with G.703 Codirectional Interface ASM-40 Ver. 1.0
Chassis Ground
RCV1* (input)
RCV2 (input)
XMT1 (output)
XMT2* (output)
Figure A-2. Terminal Block Line Connector
Table A-4. DB-25 Connector Pinout (G.703-HDB3 Interface)
Pin Function
2 RX (data input)
22* RX (data input)
9 TX (data output)
11* TX (data output)
On the DTE side (HDB3 board), the jumper marked J2 is for the receive side
(input), and the jumper marked J3 is for the transmit side (output).
A.5 ASM-40/R with G.703 Codirectional Interface
ASM-40/R with G.703 Codirectional interface uses an adapter cable that converts
one DB-25 connector to an RJ-45 connector. Refer to
Figure A-3
and
Table A-5
for the pin designations and their assignment.
2
7
11
16
9
Figure A-3. Pinout of the DB-25 Connector of ASM-MN-214 (G.703 Codirectional)
Note
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