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Installation and Operation Manual

Due to the dynamic nature of product design, the information contained in this 
document is subject to change without notice.  Broadcast Tools, Inc., assumes no
responsibility for errors and/or omissions contained in this document.  Revisions 
of this information or new editions may be issued to incorporate such changes.

Broadcast Tools® is a registered trademark of Broadcast Tools, Inc. 

Copyright„ 1989 - 2011 by Broadcast Tools, Inc.  All rights reserved.

No part of this document may be reproduced or distributed without permission.

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Firmware Version 1.08

Manual Revised 07/12/2011

STI-II 

Smart Telephone Interface II

INC

®

Summary of Contents for STI-II

Page 1: ...nt Revisions of this information or new editions may be issued to incorporate such changes Broadcast Tools is a registered trademark of Broadcast Tools Inc Copyright 1989 2011 by Broadcast Tools Inc A...

Page 2: ...ntact for Help 3 Product Description 4 Features 4 Applications 4 Front Panel Description 4 Rear Panel Description 4 Installation Guidelines Dip switch setup Inspection Removal of the source terminatio...

Page 3: ...tion WHO TO CONTACT FOR HELP If you have any questions regarding your product or you need assistance please con tact your distributor from whom you purchased this equipment If you would like more info...

Page 4: ...ut Microprocessor and non volatile memory Serial port interface Front panel Drop and Seize switches with remote control Single turn front panel level controls Screw terminals for ALL connections 1 RU...

Page 5: ...utput The output is set at 4dBu 100 W and may be adjusted from off to 4 dBu Note With 9dbm at the receive end of the telephone line Relay Outputs The STI II contains 5 spst relays Each relay correspon...

Page 6: ...ally are set up once and not changed after wards Details about the parameters are found in the Command Table section Commands with possible R W S prefixes are Session Context parameters Commands with...

Page 7: ...I Command Table C 000 Synchronize Available for confirming communications synchroniza tion PC to STI II When received by STI II a single ACK character is returned This may be used to confirm the prese...

Page 8: ...C 040 Set All Parameters C040 blank followed by 1 continuous block of parameter characters from the list of parameters below with no blanks or commas Then 1 ASCII hex checksum character calculated thu...

Page 9: ...orted in this command response are then automatically cleared Events which are automatically reported according to parameter settings are NOT reported here Bytes sent C060 blank Response is Response L...

Page 10: ...MF digit Read in last received DTMF digit Works both pre and after Access Code received or bypassed DTMF after Access Code can be detected by receiving DTMF digit Macro serial port Data DTMF before an...

Page 11: ...ode even if other valid DTMF characters are found thereafter For instance 1234 5 decodes a secu rity access code of 1234 NOT 12345 Note If Off Hook the new access code is applied immediately If no DTM...

Page 12: ...rrent not found Hang Up Y N Report Y N Example Hang Up NO Report Yes NY Factory Default Values YY R W S 270 Manual push button Sieze When not in Programming Mode phone line is taken off hook Report Y...

Page 13: ...two ASCII zeros 00 When the R330 command is invoked the return parameter record is followed by the Response Format command characters The factory default values reflect the fact that the data sent in...

Page 14: ...t edly displayed signifying Invalid If the EEProm is present and correctly formatted a Short Short Short Long di di di dah or V is shown ONCE signifying a Valid EEProm and contents If the chip is miss...

Page 15: ...ion needs to verify what the current conditions are Both techniques may be inter mixed The program should pay attention to the lead in character for messages received from the STI II The caret lead in...

Page 16: ...access code Later with C060 NNNNNNNNNNNNNYYNN DTMF char Valid Access Code You could go on and read the DTMF character C100 Last DTMF was NOTE It is important to make all desired use of ANY and ALL eve...

Page 17: ...NYN AND STOP Event Driven Design After invoking the Reset Factory Defaults command C020 and receiving the ACK the parameters values are set to send EVERY event notifi cation that the STI II supports A...

Page 18: ...sion speed or 11 200ms if normal 100ms on then 100ms off for each DTMF tone in its own sweet time E11 Audible RingBack Event 1 ringy dingy E11 2nd ring So How do we know if they answered your asking r...

Page 19: ...Herein 1 Switch is ON or CLOSED 0 Switch is OFF or OPEN Switch 1 Determines number of data bits 1 7 data bits 0 8 data bits Switch 2 Selects even parity 1 Even Parity 0 No Parity or Odd Parity Switch...

Page 20: ...ance DTMF transceiver Relays Sealed relays utilizing form A contacts Contacts 30 vdc 500 ma NOTE For safety do NOT connect 120 Volt circuits to the relays Busy Compatible with 5 volt CMOS TTL open col...

Page 21: ...THER WARRANTIES OR REMEDIES TO THE MAXIMUM EXTENT PERMITTED BYAPPLICABLE LAW BROADCAST TOOLSAND ITS SUPPLIERS DISCLAIMALL OTHER WARRANTIES EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO IMPLIE...

Page 22: ...sttools com Copyright 1989 2011 by Broadcast Tools Inc All Rights Reserved Broadcast Tools Connection suggestion when using listed equipment with DSL Telco Phone Lines Modification Date 07 12 11 DSL M...

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