User guide

82 10 1 6: AM Px- E8 Ser ie s U se r G u ide

Ch ap t er 2 System Overview

Re a r P a nel Co n ne cto rs

Rotary Switches

• OPT 1 (10-Position Rotary Switch): This recessed 10-position rotary

switch allows for standard operation and software upgrades. Refer

to Table 2–6 for the position values.

• OPT2 (10-Position Rotary Switch): This recessed 10-position rotary

switch that is reserved for future use and should be left at the

factory position of 1.

• REF (10-Position Rotary Switch): This recessed 10-position rotary

switch allows you to set the analog and digital reference levels for

the unit’s level meters, as well as to select the software upgrade

function. In Table 2–8 below, the analog reference level (analog, left

column) is the analog input level needed to activate the bar graph

segment at the associated digital reference level (digital, right

8 Channel Select 1, Control Input

9 Type Select 1, Control Input

Table 2–5 RC4-4 Connector Interface Pin Out

Pin Description

Note:

For more complete information about the functionality of

the Remote connector, contact your Wohler technical

support representative and ask for the documents with part

numbers 824016 and 824017.

Table 2–6 OPT 1 Option Settings and Descriptions

Position Setting Description

0 thru 7 Operational Mode (Default=1)

8 thru 9 Software Upgrade

Table 2–7 SDI Option Settings and Descriptions

Position Setting Description

0 Not Used - Reserved for Future Use

1 Operational Mode

2 thru 8 Not Used - Reserved for Future Use

9 Software Upgrade