82
Multi-4C/PCI VA3
3. Jumper Settings
a. Portx RT: RS422/RS485 Terminal Resistance Selection
(Port 1 is Port #1, Port2 is Port#2)
422: Set RS422 Terminal Resistor
485: Set RS485 Terminal Resistor
None: Do not set Terminal Resistor
b. Slew: Slew Rate Limit Ability
