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Installation and Operation Manual
STI-II
Smart Telephone Interface II
Firmware Version 1.08
Manual Revised 07/12/2011
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.
Visit www.broadcasttools.com for important product update information.
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Summary of Contents for Broadcast Tools STI-II
- Page 1 Manual Revised 07/12/2011 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.
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Page 2: Table Of Contents
STI-II Installation and Operation Manual Table of Contents Section Title Page # Introduction ..........3 Safety Information . -
Page 3: Introduction
STI-II Installation and Operation Manual INTRODUCTION CAUTION! Thank you for your purchase of a Broadcast Tools® STI-II, Smart Telephone Broadcast Tools® Interface II (referred to as the STI II throughout this manual). We’re confident Products, as with any that this product will give you many years of dependable service. This manual... -
Page 4: Product Description
• Screw terminals for ALL connections. • 1-RU chassis. Front Panel The STI-II is a 1-rack unit device (19”w x 1.75”h x 4.5”d). The front panel supports five selection switches, 10 LED indicators, Telco send and receive level controls and auxiliary input level control. - Page 5 @ 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 corresponds to the front panel led indi- cators. WEBSITE: User Programming The STI-II programming is stored in non-volatile memory.
- Page 6 Current Value, which may be different from the User Default value. For the other parameters, the current value IS the user default value. Since the STI-II is reloaded with user default values at reset time, the board returns to a “known good”...
- Page 7 PC to STI-II. When received by STI-II, a single ‘@’ ACK character is returned. This may be used to confirm the presence of an STI-II board at the end of the PC’s serial port cable, and that both sides of the com link agree on Baud Rate, number of data bits, and parity.
- Page 8 STI-II Installation and Operation Manual Parameter list: Access Security Code Audio Paths Control Report Hardware Reset Ring Event Reporting Auto Answer Ring Number Report Auto Answer Event Rear Panel Busy Reporting Calling Party Control LongDialTone Control Caller ID Reporting Call Progress Reporting...
- Page 9 STI-II Installation and Operation Manual Read Current States C050<blank> response is: Response LeadIn, <single ASCII character for each of thirteen conditions: Y=yes; N=no.> Rear-Panel Busy Phone Off Hook Ring Present Seize Button Down (Debounced key state) Drop Button Down (Debounced key state)
- Page 10 STI-II Installation and Operation Manual Format for Automatically Reporting Latched Events: When a Latched Event Automatic Report is enabled, the occurrence is communicated by sending a record to the PC in this format: &E<dd> < Response Format Characters (if any)> (where dd is a two digit ASCII decimal number 01-16 identifying the Event).
- Page 11 STI-II Installation and Operation Manual 120 Transmit DTMF Tone(s) Send from one to 30 DTMF digits at selected transmission speed. ACK sent after last DTMF digit is sent and wait period timed out. Parameter bytes (all ASCII) <decimal count high> <decimal count low>...
- Page 12 STI-II Installation and Operation Manual R/W/S Calling Party Control (CPC) Hang Up Report Example: Hang Up and Report: YY Factory Default Values: R/W/S LongDialTone Control (LDT) Hang Up Report Example: Hang Up and Report: YY Factory Default Values: R/W/S Caller ID Reporting...
- Page 13 Transmitted DTMF on and off time: Normal=100ms / Fast=50ms Factory Default Values: DTMF Delay Time One setting is used to coordinate firmware with STI-II jumpers for both received DTMF guard time, and delay time. Options are: Slow=~60ms; Medium=~90ms; and Fast=~150ms: S/M/F Factory Default Values: Macro Parameter Entry Read/Set ONE DTMF Macro;...
- Page 14 The 24LC256 8-pin DIP external I2C EEProm chip is located just under the main (microprocessor) chip on the STI-II printed circuit board. When the STI-II first starts running, it ‘looks’ for this chip, and reads its contents. If the chip is missing, or formatted incorrectly, the program signals the user by repeat- edly displaying a Morse Code character on the Program Mode LED.
- Page 15 STI-II. The caret ‘^’ lead-in indicates a message Autonomously generated by the STI-II – either a DTMF macro, or an Automatic Event Report, such as ^E01 (ring event). The percent ‘%’ lead-in indicates a response to a host program initiat- ed command, such as: &R210<blank>...
- Page 16 STI-II Installation and Operation Manual By clearing the default macros, ALL STI-II-initiated message traffic may be sup- pressed. For example: &S330 *00000000000000000000000000000000 00000000000000000000000000000000 along with &S300 N (to turn off extra response formatting characters) will block any AUTOMATIC reporting resulting from a * DTMF digit even when Valid Access Code has been achieved.
- Page 17 &C020 @ and receiving the ACK, the parameters values are set to send EVERY event notifi- cation that the STI-II supports. After adjusting parameters as appropriate, the appli- cation design is then mostly waiting for event notifications and responding to them.
- Page 18 STI-II Installation and Operation Manual Outgoing Call <reset> ^E00 hardware reset &C070 @ SIEZE = take phone off hook [busy phone] ^E10 busy signal &C080 @ DROP line, timeout and retry [No phone] ^E06 No Loop Current &C080 @ DROP line, send-up a flare, sound the alarm …...
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Page 19: Jumper Setup
STI-II Installation and Operation Manual STI-II Hardware JUMPERS J1: jumper info J2: Guard Time: 1-2 = 2-3 = J3: Audio Delay Time: 1-of-3 jumpers should be installed: Top=150ms; Middle=90ms; Bottom=60ms. J4: Normal/300_Baud: Three jumpers jumpered 1-2 = 300Baud setting; jumpered 2-3 = Normal Setting. Dip Switches 4,5, and 6 must be ON for 300 Baud;... -
Page 20: Specifications
STI-II Installation and Operation Manual SPECIFICATIONS Input Levels: Adjustable, Max + 24dbu, balanced bridging (Send to telephone line and (Aux to DTMF receiver). Output Levels: Adjustable, Off to + 4 dbu, @ 100 W, balanced out- put (Receive audio from telephone line). -
Page 21: Warranty
If Broadcast Tools is notified, in writing, of a failure of any item manufactured by Broadcast Tools to conform to the foregoing Limited Warranty within one (1) year following the date of the Buyer’s acquisition of the item, and if the item is returned to Broadcast Tools in accordance with Broadcast Tools’... - Page 22 STI-II Installation and Operation Manual APPENDIX e-mail: support@broadcasttools.com voice: 360.854.9559 fax: 866.783.1742...
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