IBM LPCI-COM-4SM, LPCI-COM-8SM, LPCI-COM232-4, LPCI-COM232-8 user manual - page 9

1 24

PCI BUS

VHDCI 68 PIN CONNECTOR

WITH

AUTO-RTS

CIRCUITRY

Figure 1-1: Block Diagram (Only one serial channel shown)

Manual LPCI-COM-8SM

Contents

Main MODEL LPCI-COM-8SM LPCI-COM-4SM LPCI-COM232-8 LPCI-COM232-4 USER MANUAL Page Page Warranty Terms and Conditions Coverage Equipment Not Manufactured by ACCES General Table of Contents Chapter 1: Introduction RS422 Balanced Mode Operation RS485 Balanced Mode Operation COM Port Compatibility Communication Mode Baud Rate Ranges Auto-RTS Transceiver Control Specifications Communications Interface Environmental Page Chapter 2: Installation Hardware Installation Chapter 3: Option Selection Terminations Tx-/Rx- 120 0.01 F Tx+/Rx Data Cable Wiring RS-485 SignalPin Connection Baud Rate Ranges 6.60" 2.20" Page Chapter 4: Address Selection Chapter 5: Programming Sample Programs Windows Programming Address Map Baud Rates Chapter 6: Connector Pin Assignments Input/Output Connections Appendix A: Application Considerations Introduction Balanced Differential Signals Page Page Appendix B: HVDCI D-Connector Pinout Reference Customer Comments