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Option switches – CTI Products AIB AstroTAC Interface User Manual

Page 11

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AIB Hardware Reference

Option Switches

CTI Products, Inc.

68-10842-115

6

4. Option

Switches

Five sets of option switches are provided for module configuration. The module
must be power cycled or reset after these switches are set so that the options will
take effect. Table 2 describes the option switches and shows the factory defaults.

SWITCH

MODULE DESCRIPTION

DEFAULT

GROUP

unit address setting

(refer to the MCN System Manual)

00

MODULE

unit address setting

(refer to the MCN System Manual)

0

OPTION A
position 1

not used

UP

position 2

not used

UP

position 3

not used

UP

position 4

not used

UP

position 5

not used

UP

position 6

not used

UP

position 7

not used

UP

position 8

ASTRO-TAC™ select

DOWN

OPTION B
position 1

not used

UP

position 2

not used

UP

position 3

synchronous clock selection, see Table 4

UP

position 4

synchronous clock selection, see Table 5

UP

SER MODE
position 1

synchronous clock selection, see Table 4

DOWN

position 2

synchronous clock selection, see Table 5

DOWN

Table 2 - AIB Option Switches

Table 3 shows the setting for the ASTRO-TAC™ select switch. This switch
configures the AIB to operate with either the ASTRO-TAC™ comparator
(supporting up to 13 receivers) or the ASTRO-TAC™ 3000 comparator
(supporting up to 64 receivers). If this switch is not set properly, the AIB will not
communicate with the comparator.

Comparator Type

Option A Switch

position 8

ASTRO-TAC™ 3000

DOWN

ASTRO-TAC™

UP

Table 3 - ASTRO-TAC Select Switch

Table 4 and Table 5 show the configurations for the synchronous clock selection
switches found on the rear of the module. The default positions (internal TX