![background image](http://html1.mh-extra.com/html/zetron/640-dapt-xtra/640-dapt-xtra_installation-and-repair-manual_3549374008.webp)
Contents
viii
025-9416
VOICE CAPABILITIES ...........................................................................................10
TELEPHONE INTERFACES ..................................................................................11
TRANSMITTER INTERFACE ...............................................................................11
SYSTEM MANAGEMENT......................................................................................12
TNPP INTERFACE (Optional) ................................................................................12
TAP Inbound (Optional)............................................................................................13
TAP Outdial (Optional) .............................................................................................13
HARDWARE OVERVIEW
MODEL 640 ARCHITECTURE ..............................................................................15
OPERATING POWER..............................................................................................16
MAIN PROCESSOR MOTHERBOARD ...............................................................17
Paging Terminal Timing ...............................................................................................................17
PCM Highway ...............................................................................................................................17
Voice Prompts And Storage ..........................................................................................................17
DRAM Memory.............................................................................................................................18
Maintenance Modem.....................................................................................................................18
Expansion Slots..............................................................................................................................18
External Hardware Interfaces .....................................................................................................18
Jumper Settings.............................................................................................................................18
PERIPHERAL MOTHERBOARD..........................................................................20
Trunk Card Slots...........................................................................................................................20
Trunk And Radio Station Interface .............................................................................................20
Adjustment Pots ............................................................................................................................21
Jumper Settings.............................................................................................................................21
DUAL TRUNK INTERFACE BOARD ...................................................................22
Line Type Matrix Card.................................................................................................................22
External RS-232 Ports ..................................................................................................................23
Modem Interfaces..........................................................................................................................23
Audio Level Adjustments..............................................................................................................23
DID Trunk Configuration.............................................................................................................24
End-to-End Trunk Configuration................................................................................................25
Ground Start Trunk Configuration .............................................................................................25
E&M Trunk Configurations.........................................................................................................25
DUAL TRUNK 4-WIRE AUDIO INTERFACE BOARD......................................26
ROM DISK BOARD..................................................................................................27
Jumper Settings.............................................................................................................................27
RAM DISK BOARD..................................................................................................28
Jumper Settings.............................................................................................................................28
TNPP INTERFACE ...................................................................................................28
TAP Inbound..................................................................................................................................28
TAP Outdial ...................................................................................................................................28
Содержание 640 DAPT XTRA
Страница 2: ......
Страница 6: ...Statements vi 025 9416...
Страница 20: ...Introduction 8 025 9416...
Страница 26: ...Specifications 14 025 9416...
Страница 96: ...Installation 84 025 9416...
Страница 126: ...Optional Equipment Installation 114 025 9416...
Страница 134: ...Voice Prompts 122 025 9416...
Страница 174: ...Parts Lists and Schematics 162 025 9416 Schematic...
Страница 175: ...Parts Lists and Schematics 025 9416 163...
Страница 176: ...Parts Lists and Schematics 164 025 9416...
Страница 177: ...Parts Lists and Schematics 025 9416 165...
Страница 178: ...Parts Lists and Schematics 166 025 9416...
Страница 179: ...Parts Lists and Schematics 025 9416 167...
Страница 180: ...Parts Lists and Schematics 168 025 9416...
Страница 181: ...Parts Lists and Schematics 025 9416 169...
Страница 182: ...Parts Lists and Schematics 170 025 9416 Silkscreen...
Страница 185: ...Parts Lists and Schematics 025 9416 173 Schematic...
Страница 186: ...Parts Lists and Schematics 174 025 9416...
Страница 187: ...Parts Lists and Schematics 025 9416 175...
Страница 188: ...Parts Lists and Schematics 176 025 9416...
Страница 189: ...Parts Lists and Schematics 025 9416 177...
Страница 190: ...Parts Lists and Schematics 178 025 9416 Silkscreen...
Страница 193: ...Parts Lists and Schematics 025 9416 181 Schematic...
Страница 194: ...Parts Lists and Schematics 182 025 9416...
Страница 195: ...Parts Lists and Schematics 025 9416 183...
Страница 196: ...Parts Lists and Schematics 184 025 9416 Silkscreen...
Страница 197: ...Parts Lists and Schematics 025 9416 185 COMPONENT LOCATIONS Dual Dial Click 702 9119C Dual MF 702 9197D 1...
Страница 198: ...Parts Lists and Schematics 186 025 9416 RAM Disk 702 9386B ROM Disk 702 9389B...
Страница 199: ...Parts Lists and Schematics 025 9416 187 TNPP Interface 702 9362C 2...
Страница 200: ...Parts Lists and Schematics 188 025 9416 Terminal Block Adapter 702 9470B...
Страница 201: ...Parts Lists and Schematics 025 9416 189 CONFIGURATION DIAGRAMS Dual Trunk Telco DID 024 0076A...
Страница 202: ...Parts Lists and Schematics 190 025 9416 Dual Trunk Telco End to End 024 0077A...
Страница 203: ...Parts Lists and Schematics 025 9416 191 Dual Trunk Telco E M 024 0078A...
Страница 204: ...Parts Lists and Schematics 192 025 9416 Dual Trunk Telco Ground Start 024 0079A...
Страница 210: ...025 9416...