iTABLE OF CONTENTSINTRODUCTION........................................................................................................... 1CHAPTER 1.................................................................................................................... 3ACR2000 MOTHERBOARD HARDWARE SETUP ................................................... 3Chapter 1 Overview ............................................................................................ 4ACR2000 Motherboard Switches ....................................................................... 6Address Selection Switch (SW1)................................................................. 6ACR2000 Motherboard Jumpers ........................................................................ 7ACR2000 Jumper Table List ....................................................................... 7Encoder Pull-up Select Jumpers (J1 thru J4) ............................................... 8Digital Input Reference Select Jumper (J5) ................................................. 9Digital Output Sink / Source Select Jumpers (J7 and J8) ............................ 11EPROM Size Select Jumpers (J9 and J12) .................................................. 13Battery Back-Up Select Jumpers (J10 and J11) ........................................... 14Interrupt Select Jumper (J13) ....................................................................... 15ACR2000 Motherboard Hardware Wiring.......................................................... 16Encoder Inputs (P1)...................................................................................... 17Analog Input / Output (P2) .......................................................................... 19Digital Inputs / Outputs (P3) ........................................................................ 21Digital I/O Power (PWR1)........................................................................... 22CHAPTER 2 .................................................................................................................. 23ACRCOMM MODULE HARDWARE SETUP (OPTIONAL) .................................. 23Chapter 2 Overview ............................................................................................ 24ACRCOMM Serial Communications ................................................................. 25ACRCOMM Module Jumpers ............................................................................ 28ACRCOMM Jumper Table List................................................................... 28RS-422 Termination Jumpers (J1 thru J4) ................................................... 29Battery Enable Jumpers (J5 and J6) ............................................................. 30Autobaud Detect Jumper (J7) ...................................................................... 31ACRCOMM Module Hardware Wiring (Optional)............................................ 32ACRCOMM Standalone Power (PWR2) .................................................... 33ACRCOMM Communications (P5) ............................................................ 34CHAPTER 3 .................................................................................................................. 35ACR2000 SPECIFICATION........................................................................................ 35ACR2000 Specification....................................................................................... 36CHAPTER 4 .................................................................................................................. 39ACR2000 MECHANICAL DRAWINGS..................................................................... 39