Solvline PCI - Manual (Page 63)

63
Multi-4/LPCI VA2
- RS422/RS485 Combo Model
Combo refers to products that can alternatively use RS422 or RS485 using jumper settings.
1. DB9 Connector (Female)
2. Panel Switch Settings
Selects RS422, RS485 line interface and mode
1 2 Interface Mode
OFF OFF RS422 Point-to-Point
OFF ON RS422 Multi-Drop
ON OFF RS485 Non-Echo
ON ON RS485 Echo