Solvline PCI - Manual (Page 45)

45
Multi-2/PCI VA3
- RS422/RS485 Combo Model
Combo refers to products that can alternatively use RS422 or RS485 using jumper settings.
1. DB9 Connector (Male)
2. Jumper Settings
a. Interface Settings: Interface Selection
 422: Select RS422 Interface
 485: Select RS485 Interface
b. Port1 RT: RS422/RS485 Terminal Resistance Selection
 422: Set RS422 Terminal Resistor
 485: Set RS485 Terminal Resistor
 None: Do not set Terminal Resistor