Parker ACR2000, Hardware Manual

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Chapter 1, ACR2000 Motherboard Hardware Set-Up 7
ACR2000 MOTHERBOARD JUMPERS
Jumper Table List
The following is a list of the jumper functions on the ACR2000 motherboard:
JUMPER JUMPER FUNCTION
J1 ENC0 Pull-up Voltage Select (Page 7)
J2 ENC1 Pull-up Voltage Select (Page 7)
J3 ENC2 Pull-up Voltage Select (Page 7)
J4 ENC3 Pull-up Voltage Select (Page 7)
J5 Digital Input Sinking/Sourcing Select (Page 9)
J6 Factory Test Header**
J7 Digital Output Sinking/Sourcing Select (Page 11)
J8 Digital Output Sinking/Sourcing Select (Page 11)
J9 Factory Set Firmware Eprom Size Select (Page 13)
J10 Battery Back-up Enable Select (Page 14)
J11 Battery Back-up Enable Select (Page 14)
J12 Firmware Eprom Size Select (Page 13)
J13 ISA Interrupt Select (Page 15)
** Connecting external signals to this header may cause board failure or damage to
IC’s.