AH30 - DIP Switch Configuration Table (S101)

AH30 - DIP Switch Configuration Table (S101)

DIP SWITCH NUMBER LABEL DESCRIPTION
1-5 A0-A4

Controls RS485 addressing BIT 0-BIT 4.

ON => Address bit set.

OFF => Address bit NOT set.

See AH30 - RS485 Addressing Reference on page 13.

6 DOWN

Controls use of RS485 pull down resistor.

ON => 620 Ohm pull down connected/enabled.

OFF => 620 Ohm pull down disconnected/disabled.

7 UP

Controls use of RS485 and pull up resistor.

ON =>620 Ohm pull up connected/enabled.

OFF => 620 Ohm pull up disconnected/disabled.

8 TERM

Controls use of termination resistor between RS485 A and RS485 B.

ON =>100 Ohm termination resistor connected/ enabled.

OFF => 100 Ohm termination resistor disconnected/ disabled.

9   Not used.
10 INT/EXT

Controls use of external antenna if required.

ON =>Selects use of internal antenna.

OFF => Selects use of external antenna.