Installation:
DIP Switch and Jumper Settings
6881086C22-B
9
Audio Interface Board
Settings
BOLD indicates factory default setting
BOLD indicates factory default setting
Review “Safe Handling of CMOS Integrated-Circuit
Devices” on page xi before setting any DIP switches
or jumpers.
!
C a u t i o n
Table 1. Audio Interface Board DIP Switch Settings
Switch
State
Description
S101-1
ON
ASTRO control head power button disabled
OFF
ASTRO control head power button enabled
S101-2
Not used
S101-3
ON
EMER active high
OFF
EMER active low
S101-4
ON
600
Ω
Impedance
OFF
900
Ω
Impedance
S101-5
ON
900
Ω
Impedance
OFF
600
Ω
Impedance
S101-6
ON
Local desk microphone not present
OFF
Local desk microphone present
S101-7
ON
Digital Remote Control option present
OFF
Digital Remote Control option not present
S101-8
Not used
Table 2. Audio Interface Board Jumper Settings
Jumper
State
Description
JU101
IN
Always placed for ASTRO
J14
A-B
Transmitted and received audio is routed to
TAPE_OUT (Accessory Connector 3, pin 11)
B-C
Only received audio is routed to TAPE_OUT
(Accessory Connector 3, pin 11)
J15
A-B
SPKR_UNMUTE active high (COR)
B-C
SPKR_UNMUTE active low (COR)
Summary of Contents for ASTRO Digital Spectra
Page 1: ...ASTRO Spectra Spectra Plus Consolette Instruction Manual ...
Page 10: ...viii 6881086C22 B Notes ...
Page 14: ...xii 6881086C22 B Consolette Installation Guidelines Notes ...
Page 22: ...xx 6881086C22 B ASTRO Spectra Consolette Options Notes ...
Page 26: ...Introduction Options 4 6881086C22 B Notes ...
Page 40: ...Installation Remote Control Installation 18 6881086C22 B Notes ...
Page 72: ...Cable Diagrams Optional Cables 50 6881086C22 B Notes ...
Page 74: ...Diagrams and Parts Lists List of Schematics Boards and Parts Lists 52 6881086C22 B Notes ...
Page 84: ...62 6881086C22 B Notes ...
Page 106: ...84 6881086C22 B Notes ...
Page 110: ...88 6881086C22 B Appendix A Cross Patch Configuration Notes ...