Com1/Com2/Com3/Com4 Hardware Configuration; Figure 18. Com1/Com2/Com3/Com4 End-Point Termination Jumpers - VersaLogic Viper VL-EBX-38ECP Hardware Reference Manual

Hide thumbs Also See for Viper VL-EBX-38ECP:

Table of Contents

COM1/COM2/COM3/COM4 Hardware Configuration

Jumper block V1 [1-2] enables the RS-422/485 termination resistor for COM1. Jumper V1 [3-4]

enables the RS-422/485 termination resistor for COM2. Jumper block V1 [5-6] enables the RS-

422/485 termination resistor for COM3. Jumper V1 [7-8] enables the RS-422/485 termination

resistor for COM4. The termination resistor should be enabled for an RS-422 or RS-485

endpoint station; it should be disabled for RS-232 and RS-485 non-endpoint receivers. Table 1

contains jumper configuration details.

EBX-38 Hardware Reference Manual

Serial Ports

Table of Contents

Viper vl-ebx-38 Viper vl-ebx-38ebp Viper vl-ebx-38eap