COMPUTER MODULES, INC. AUDIOPRO Card Type Sound card Chipset Analog Devices Maximum Onboard Memory 4MB Flash RAM I/O Options Audio line in, speaker line out Data Bus Serial/Parallel [Image] CONNECTIONS Function Label Function Label Parallel interface (see J1 Serial interface 2 J4 pinout below) (see pinout below) Speaker line out J2 Audio line in W6 Serial interface 1 (see J3 pinout below) J1 PINOUT Function Pin Function Pin Ground 1 Sound select bit 1 14 +9V to +12V DC power in 2 Sound select bit 7 15 Ground 3 Sound select bit 2 16 +9V to +12V DC power in 4 Sound select bit 6 17 Ground 5 Sound select bit 3 18 -9V to -12V DC power in 6 Sound select bit 5 19 Ground 7 Sound select bit 4 20 -9V to -12V DC power in 8 Ground 21 Ground 9 Sound is done playing 22 Play selected sound 10 Audio line in 23 Ground 11 Speaker line out 24 Sound select bit 0 12 Speaker line out 25 Sound select bit 8 13 Not used 26 J3/J4 PINOUT Function Pin Function Pin Receive data 1 Ground 3 Transmit data 2 USER CONFIGURABLE SETTINGS Setting Label Position » Normal operation SW1/1 Off Card will generate sound selected by SW1/1 On SW1/2-SW1/10 » Factory configured - do not alter W1 Open » Factory configured - do not alter W2 Open » Factory configured - do not alter W3 Open » Factory configured - do not alter W4 Pins 1 & 2 closed » Sound is directly coupled W5 Closed Sound is capacitive coupled W5 Open » Factory configured - do not alter W7 N/A MEMORY TYPE SELECTION Setting W8 W9 EPROM N/A Pins 1 & 2 closed Flash RAM Closed Pins 2 & 3 closed SOUND SELECTION Setting SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 SW1/7 SW1/8 SW1/9 SW1/10 0 On On On On On On On On On 1 On On On On On On On On Off 2 On On On On On On On Off On 3 On On On On On On On Off Off 4 On On On On On On Off On On 507 Off Off Off Off Off Off On Off Off 508 Off Off Off Off Off Off Off On On 509 Off Off Off Off Off Off Off On Off 510 Off Off Off Off Off Off Off Off On 511 Off Off Off Off Off Off Off Off Off Note: A total of 512 sounds are available. The switches are a binary representation of the decimal sound addresses. SW1/2 is the Most Significant Bit and switch SW1/10 is the Least Significant Bit. The switches have the following decimal values: SW1/10=1, SW1/9=2, SW1/8=4, SW1/7=8, SW1/6=16, SW1/5=32, SW1/4=64, SW1/3=128, SW1/2=256. Turn off the switches and add the values of the switches that are off to obtain the correct sound. (Off=1, On=0)