Vista LM104-P50 manual JP5 IRQ Select

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JP5 IRQ SELECT

This jumper selects the IRQ (Interrupt Request) level used by the LM104-P50 and the interrupt- driven driver (LM104INT.SYS):

1IRQ15

2IRQ12

3IRQ11

4IRQ10

5IRQ5

6IRQ3

Default: IRQ5

Note that IRQ10, IRQ11, IRQ12 and IRQ15 are only available on 16-bit systems (80286-class or higher microprocessors).

JP6 TRANSMIT OUTPUT LEVEL

This jumper selects the Transmit Output Level on Option 5/5C (PLT-22) boards ONLY. This jumper is not present or used on any other option.

Shorted		Output Voltage is 7Vp-p
Open		Output Voltage is 3.5Vp-p
Default:	SHORTED

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Contents LM104-P50 Table of Contents Product Overview LM104-P50 Network Interface OptionsModule Setup Important NoteJumper Settings JP1 ServiceJP5 IRQ Select Software Driver Installation Device = Drive \PATH\ LM104INT.SYS SwitchesDEVICE=C\LON\LM104INT.SYS /D1 /P1 /Q5 Cable Grounding Cable Wiring and TerminationCable Grounding and Termination Option 1 RS-485Options 2 and 3 Twisted pair transceivers Termination of an LM104-P50-1 RS-485 network nodeOption 5 Power line carrier transceivers Option 6 Free Topology TransceiverTroubleshooting Mechanical User ConnectorsAppendix a EnvironmentalAppendix B J1/P1 J2/P2 Number Row a Row B Row C Row DAppendix C No Connection NETAppendix D IRQ SelectConnectAir International Eastman Wire & Cable Windy City WireAppendix E Appendix F Concerning Conformal CoatingsPC/104 Specification, Version Echelon literature Appendix GWarranties Exclusive Standard Warranty ServiceAppendix H Limitation of Liability