PictureTel Concorde 4500 Servicing Manual page 14

Figure 3-1: Electronics Module and Network Boards...............................................................3-3
Figure 3-2: RS-366A Call Setup (Part 1).....................................................................................3-10
Figure 3-2: RS-366A Call Setup (Part 2).....................................................................................3-11
Figure 3-3: X.21 Dialed Outgoing Call ......................................................................................3-16
Figure 3-4: X.21 Dialed Incoming Call ......................................................................................3-18
Figure 3-5: X.21 Nondialed Outgoing Call ...............................................................................3-19
Figure 3-6: X.21 Nondialed Incoming Call ...............................................................................3-21
Figure 3-7: V.25 bis Dialed Outgoing Call ................................................................................3-23
Figure 3-8: V.25 bis Dialed Incoming Call ................................................................................3-24
Figure 3-9: V.25 bis Dialing from the Data Unit Keypad........................................................3-25
Figure 4-1: System Power-On Procedure....................................................................................4-8
Figure 4-2: DIP Switches for Wireless Keypad ........................................................................4-20
Figure 4-3: Near-End Tests Menu ..............................................................................................4-32
Figure 4-4: Far-End Tests Menu .................................................................................................4-33
Figure 4-5: Local Video/Audio Loopback Test .......................................................................4-35
Figure 4-6: Local Channel Loopback Test.................................................................................4-36
Figure 4-7: Remote Video/Audio Loopback Test ...................................................................4-36
Figure 4-8: Remote CSU Loopback Test....................................................................................4-37
Figure B-1: 8-Pin Mini DIN Connector ....................................................................................... B-2
Figure B-2: Document Camera Cables........................................................................................ B-3
Figure B-3: RJ-11 Jack .................................................................................................................... B-4
Figure B-4: 7-Pin Mini DIN Connector ....................................................................................... B-6
Figure B-5: RJ-48S Interface Jack.................................................................................................. B-8
Figure B-6: V.35 Interface DC-37 Connector on the Electronics Module............................... B-9
Figure B-7: Adapter Cable and Connection Panel for a V.35 Network Interface............... B-11
Figure B-8: EIA RS-449 Interface DC-37 Connector on the Electronics Module................. B-11
Figure B-9: X.21 Interface Connector on the Electronics Module ......................................... B-15
Figure B-10: Cable Between the V.25 bis Network Connection Panel
and a Data Unit ........................................................................................................ B-16
Figure C-2: Back Panel for V.35 (or RS-449) Connection.......................................................... C-3
Figure C-3: Back Panel for X.21 (or V.25 bis) Connection ........................................................ C-4
Figure C-4: Connections to the Audio and Video Boards........................................................ C-5
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