Summary of Contents for Access k3507
- Page 1 Tone Ringer Technical Training Manual 33 Alleyne Street, Chatswood, NSW 2067, Australia P.O. Box 231, Northbridge, NSW 1560, Australia Phone: +61 2 9414 8888 Fax: +61 2 9414 8800 www.accesscomms.com.au...
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Page 2: Table Of Contents
CONTENTS Overview ………………………………………………………..Components ……………………………………………………..Layout ……………………………………………………………… Front view PCB layout Screw terminals Jumpers and Controls.…………………………………………… Speaker Direct Speaker Anti-Tinkle Hytel Pitch Control On/Off Switch Volume Control Installation Instructions ………………………………………… Cover removal Wall mounting Cover replacement Tone adjustment Technical Notes …………………………………………………… Connecting a horn speaker Direct working... -
Page 3: Overview
OVERVIEW Provides: • An alarm for incoming exchange calls. A REN of 1.9 allows connection of the Tone Ringer with up to two standard telephones whilst still providing acceptable loading of the exchange line for incoming ring signals Suitable for: •... -
Page 4: Components
COMPONENTS Tone Ringer Horn Speaker (optional) -
Page 5: Layout
LAYOUT Volume FRONT VIEW control Pitch Power Control switch PCB LAYOUT Direct Internal Working Mounting hole Speaker (J2) Connection (J3 Exchange Line Screw Connections Normal/Reduced Tinkle (J4) External Speaker Screw Connections Internal/External Speaker Selection Hytel Exchange (J5) Line RJ Volume Control Pitch Control Mounting hole ON/OFF... -
Page 6: Jumpers And Controls
JUMPERS and CONTROLS Jumper J1 (Speaker) is used to select either internal or external speaker operation. The default setting is for the Internal speaker with the link bridging the top two pins (position A). If an external speaker is used, the link must be moved so that it bridges the bottom two pins (position B). -
Page 7: Installation Instructions
INSTALLATION INSTRUCTIONS COVER REMOVAL Insert a small flat-bladed screwdriver into the latch-release slot as shown opposite and lift the front cover off. Lift the front panel off (bottom edge first) and unplug the internal speaker wires from jumper J2. WALL MOUNTING Using the two mounting holes in the base, screw the tone-ringer to a vertical surface using suitable hardware. -
Page 8: Technical Notes
TECHNICAL NOTES CONNECTING A HORN SPEAKER Ω • An optional horn speaker (nominal impedance 8 ) may be connected to the Tone Ringer to provide a “directed” audible output. The in-built speaker is disabled if an external speaker is used. Two steps are involved to connect an external speaker: Strip the conductor ends, insert them into connectors 1 &...