NATURAL MICROSYSTEMS VBX 200, VBX 400 Card Type Telephony Chip Set TI 320C10 Data Bus 16-bit ISA I/O Options Analog in/out, digital in/out, voice in/out [Image] CONNECTIONS Function Label Function Label Lines 1 & 2 out J1 Audio in/out J4 Lines 3 & 4 out J2 Analog/digital I/O (see J5 pinout below) Power and signalling J3 (see pinout below) Note: Lines 2 & 3 are not present on model VBX 200. J3 PINOUT Function Pin Function Pin Channel 1 E signal 1 Channel 3 SB signal 9 Channel 1 M signal 2 Channel 4 E signal 10 Channel 1 SB signal 3 Channel 4 M signal 11 Channel 2 E signal 4 Channel 4 SB signal 12 Channel 2 M signal 5 Battery ground 13 Channel 2 SB signal 6 -48VDC battery 14 Channel 3 E signal 7 -12V out 15 Channel 3 M signal 8 J5 PINOUT Function Pin Function Pin Analog channel 1 in/out 1 Analog channel 3 in/out 11 Analog channel 2 in/out 2 Analog channel 4 in/out 12 Digital channel 1 in 3 Digital channel 3 in 13 Digital channel 2 in 4 Digital channel 4 in 14 Digital channel 1 out 5 Digital channel 3 out 15 Digital channel 2 out 6 Digital channel 4 out 16 Not used 7 Not used 17 Not used 8 Not used 18 +12VDC power 9 Digital signal ground 19 -12VDC power 10 Analog signal ground 20 USER CONFIGURABLE SETTINGS Setting Label Position » Interrupt driver enabled W1 Closed Interrupt driver disabled W1 Open » Direct audio path for port 1 A11 Open enabled Off-hook bypass for port 1 enabled A11 Closed » Direct audio path for port 2 A21 Open enabled Off-hook bypass for port 2 enabled A21 Closed » Direct audio path for port 3 A31 Open enabled Off-hook bypass for port 3 enabled A31 Closed » Direct audio path for port 4 A41 Open enabled Off-hook bypass for port 4 enabled A41 Closed » Hook relay for port 1 enabled A12 Closed Hook relay for port 1 disabled A12 Open » Hook relay for port 2 enabled A22 Closed Hook relay for port 2 disabled A22 Open » Hook relay for port 3 enabled A32 Closed Hook relay for port 3 disabled A32 Open » Hook relay for port 4 enabled A42 Closed Hook relay for port 4 disabled A42 Open » Ring detect for port 1 enabled A13 Closed Ring detect for port 1 disabled A13 Open » Ring detect for port 2 enabled A23 Closed Ring detect for port 2 disabled A23 Open » Ring detect for port 3 enabled A33 Closed Ring detect for port 3 disabled A33 Open » Ring detect for port 4 enabled A43 Closed Ring detect for port 4 disabled A43 Open Unidentified CF1 Unidentified Unidentified CF2 Unidentified Unidentified CF3 Unidentified Note: If multiple boards are installed in a system, only one board should have W1 closed. LINE TYPE Setting A11 A12 A13 A21 A22 A23 A31 A32 A33 » Loop Open Closed Closed Open Closed Closed Open Closed Closed Start Ground Open Closed Closed Open Closed Closed Open Closed Closed Start DID Closed Open Open Closed Open Open Closed Open Open E & M Closed Open Open Closed Open Open Closed Open Open Type 1A E & M Closed Open Open Closed Open Open Closed Open Open Type 1B E & M Closed Open Open Closed Open Open Closed Open Open Type 2A E & M Closed Open Open Closed Open Open Closed Open Open Type 2B E & M Closed Open Open Closed Open Open Closed Open Open Type 4A E & M Closed Open Open Closed Open Open Closed Open Open Type 4B E & M Closed Open Open Closed Open Open Closed Open Open Type 5A E & M Closed Open Open Closed Open Open Closed Open Open Type 5B LINE TYPE (CON’T) Setting A41 A42 A43 B11 B12 B13 B21 B22 B23 » Loop Open Closed Closed Open Open Open Open Open Open Start Ground Open Closed Closed Closed Open Closed Closed Open Closed Start DID Closed Open Open Open Open Open Open Open Open E & M Closed Open Open Open Closed Open Open Closed Open Type 1A E & M Closed Open Open Open Open Open Open Open Open Type 1B E & M Closed Open Open Open Closed Open Open Closed Open Type 2A E & M Closed Open Open Open Open Open Open Open Open Type 2B E & M Closed Open Open Open Closed Open Open Closed Open Type 4A E & M Closed Open Open Open Open Open Open Open Open Type 4B E & M Closed Open Open Open Closed Open Open Closed Open Type 5A E & M Closed Open Open Open Open Open Open Open Open Type 5B LINE TYPE (CON’T) Setting B31 B32 B33 B41 B42 B43 W9 W13 Battery » Loop Open Open Open Open Open Open Closed Closed Not Start installed Ground Closed Open Closed Closed Open Closed Closed Closed Not Start installed DID Open Open Open Open Open Open Open Open Installed E & M Open Closed Open Open Closed Open Closed Closed Not Type installed 1A E & M Open Open Open Open Open Open Closed Closed Not Type installed 1B E & M Open Closed Open Open Closed Open Closed Closed Not Type installed 2A E & M Open Open Open Open Open Open Closed Closed Not Type installed 2B E & M Open Closed Open Open Closed Open Closed Closed Not Type installed 4A E & M Open Open Open Open Open Open Closed Closed Not Type installed 4B E & M Open Closed Open Open Closed Open Closed Closed Not Type installed 5A E & M Open Open Open Open Open Open Closed Closed Not Type installed 5B BASE I/O ADDRESS Setting SW1/1 SW1/2 SW1/3 100h Off Off On 180h Off On Off 1A0h On Off Off 1C0h On On Off 280h Off On On 2A0h On Off On 2C0h On On On » 340h Off Off Off INTERRUPT Setting W2 W3 W4 W5 W6 W7 IRQ3 Open Closed Open Open Open Open IRQ4 Open Open Closed Open Open Open » IRQ5 Open Open Open Closed Open Open IRQ6 Open Open Open Open Closed Open IRQ7 Open Open Open Open Open Closed IRQ9 Closed Open Open Open Open Open Note: If multiple boards are installed in a system, assign them all the same IRQ.