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Model 970A-1 Control Interface

The Model 970A-1 is a protocol converter which allows any device capable of 

receiving and transmitting ASCII characters via an RS-232 port to control product 

selection on Audio Authority® AccessEZ™ Demonstration Networks.

Model 970A-1  Control Interface

SYSTEM BUS

SERIAL

USB

FEATURE

1 2 3 4

POWER

701-16601B

MODEL 970A-1

POWER LED

RS-232 PORT

USB PORT

(NOT USED)

ACCESS RS-485

SYSTEM BUS 

ECHO 

SIMULA

TOR MODE 

NOT

 USED 

BAUD RA

TE 

Transfer Rate

Dip 3=OFF 9600 bps 
Dip 3=ON 19,200 bps

Data Bits

8

Parity

None

Stop Bits

1

Flow Control

None or Off

Character Type

ASCII

DB9 Pin Out

Pin 2, Tx
Pin 3, Rx
Pin 5, Ground
Shell, Ground

5  4  3  2  1

9  8  7  6

GND   RX   TX

Standard

Cable

Summary of Contents for 970A-1

Page 1: ...User Manual Model 970A 1...

Page 2: ...etworks Model 970A 1 Control Interface SYSTEM BUS SERIAL USB FEATURE 1 2 3 4 POWER 701 16601B MODEL 970A 1 POWER LED RS 232 PORT USB PORT NOT USED ACCESS RS 485 SYSTEM BUS ECHO SIMULATOR MODE NOT USED...

Page 3: ...ISC Sgg DISC Egg MUTE END MUTE SLIMIT n DISCALL DISABLE ALL ENABLE ALL STATUS VOL nnn VDN VUP SLEEP WAKE RESET HELP Connect Speaker group gg product pp Connect Electronic group gg product pp Disconnec...

Page 4: ...e rotary switch on that group s modules After the colon two additional digits indicate the product number within that group E00 00 The first line E00 00 E00 07 indicates that electronic group 0 is pre...

Page 5: ...onnect This is illustrated by the following example S02 00 S02 00 S02 01 S02 01 S02 02 S02 02 S02 03 S02 03 S02 04 S02 00 S02 04 Add S02 00 Confirmed S02 00 on Add S02 01 Confirmed S02 00 S02 01 on Ad...

Page 6: ...but no command was sent Speaker group S03 01 was pressed by user causing S03 00 to disconnect and S03 01 to connect Speaker modules normally behave like electronic modules to the user by only allowing...

Page 7: ...P xxx Key press KEYDN xxx Key release STATUS causes the 970 to report the current system geometry and state This is useful if your program has been off doing something else and might have missed messa...

Page 8: ...2048 Mercer Road Lexington Kentucky 40511 1071 USA Phone 859 233 4599 Fax 859 233 4510 Customer Toll Free USA Canada 800 322 8346 www audioauthority com support audioauthority com 752 690 Rev 20161213...

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