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3500Plus
System Controller
PESA Switching Systems, Inc.
330-A Wynn Drive Northwest
Huntsville, AL 35805-1961
http://www.pesa.com
(256) 726-9200
Document No. 81-9059-0430-0 Revision K

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Summary of Contents for PESA 3500Plus

  • Page 1 3500Plus System Controller PESA Switching Systems, Inc. 330-A Wynn Drive Northwest Huntsville, AL 35805-1961 http://www.pesa.com (256) 726-9200 Document No. 81-9059-0430-0 Revision K...
  • Page 2 © 2001 PESA Switching Systems, Inc. All Rights Reserved. 2400E, 3300, 3500, 3500 Excelerate!, 3500Plus, 6600E, 6600EX, ADA 3001, ADA 3002, Alliance, Bobcat, Cheetah, Cougar, Cougar Combo, Cougar HD/SD, CP5, CP5H, CP5-40X, CP-HOR, CPU Link, DA 3000, DA 3100, DCS4000, e-Route, Jaguar, LNS-8, Load3500, Lynx,...
  • Page 3: Fcc Statement

    3500Plus System Controller FCC Statement This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
  • Page 4 3500Plus System Controller Regulatory Body Compliance Certifications...
  • Page 5: Table Of Contents

    Shipping Damage Inspection ........................... 5 Unpacking................................5 Installation Location ..............................8 Installation in Equipment Rack - Model 3500Plus-S and Model 3500Plus-D ............9 Internal Installation - Model 3500Plus ........................9 Cougar Video Routing Switcher .......................... 9 Jaguar Video Routing Switcher ........................... 9 Tiger Video Routing Switcher..........................
  • Page 6 3500Plus System Controller Subassembly Installation ............................32 Model 3500Plus-S.............................. 32 3500Plus System Controller Board Installation....................... 32 Model 3500Plus-D, Model 3500Plus-SE, and Model 3500Plus-DE ..............33 3500Plus System Controller Board Installation....................... 33 PS130 Power Supply Installation ............................ 33 CHAPTER 3 – OPERATION..........................35 General ..................................
  • Page 7 3500Plus System Controller CPU Link................................47 Crosspoint................................47 Data Key................................47 Data Key List................................. 47 Default Destination..............................47 Destination................................47 Destination Block ..............................48 Destination Group..............................48 Destination Include List............................48 Destination Number............................... 48 Destination Status ..............................48 Diagonal ................................48 EIA ..................................
  • Page 8 Figure 9. 3500Plus-S J7 (CPU ALARM) Connector....................13 Figure 10. 3500Plus-S CPU Alarm Cable ........................13 Figure 11. 3500Plus-S J8, J9, J10, J11 (485 PANEL PORTS 1-4) Connectors ............14 Figure 12. 3500Plus-S RS-485 Serial Cable........................14 Figure 13. 3500Plus-S J15 (SYSTEM V CONTROL) Connector ................15 Figure 14.
  • Page 9 Figure 25. 3500Plus -D J7, J8 (COM 1, COM 2) Connectors..................23 Figure 26. 3500Plus -D RS-232 CPU Link (Null Modem) Cable.................23 Figure 27. 3500Plus -D RS-232 CPU Link (AT Serial Modem) Cable ................23 Figure 28. 3500Plus-D J9, J10 (COM 3/PRC, COM 4) Connectors ................24 Figure 29.
  • Page 10 3500Plus System Controller Table of Contents...
  • Page 11: Chapter 1 - Introduction

    The 3500Plus System Controller utilizes the Motorola 68332 embedded microprocessor. In addition, it is equipped with 4 MB of RAM, 2 MB of FLASH memory, and 8 serial UARTS making the 3500Plus System Controller a high-powered control platform for its size.
  • Page 12: Models Of The 3500Plus Controller

    RS232 ports are provided for communications interface with the routing switcher system, the control system computer, and additional equipment items. The 3500Plus System Controller is available as a stand-alone unit (rack mountable) or as a plug-in unit for routing switchers. The 3500Plus Controller is fully compatible with PESA's System 5, Lynx, Cougar, Jaguar and Tiger lines of audio and video routing switchers.
  • Page 13: Specifications

    Power Consumption..................TBD 3500Plus-D Input ...................8.5 +1.5 VDC Input Connector, 3500-D .............6-Contact Proprietary Power Consumption..................TBD PS130 Internal Power Supply (Optional for 3500Plus-D Only) Part Number ................. 81-9065-2048-0 Input ................105-240 VAC, 50-60 Hz Input Connector IEC 320 Receptacle Output ................... +8.9 VDC at 5.5 A IEC 320 Line Cords Part Number................
  • Page 14 3500Plus System Controller Communications Number of RS-232 Ports..................2 Number of RS-422 Ports..................2 Data Rate..................9600/38400 baud Chapter 1 – Introduction...
  • Page 15: Chapter 2 - Installation

    Chapter 2 – Installation Shipping Damage Inspection Immediately upon receipt, all shipping containers should be inspected for damage caused in transit. If any damage is noted, save all packing material and contact both PESA and the carrier as soon as possible. Unpacking CAUTION This equipment contains static sensitive devices.
  • Page 16: Table 3. Model 3500Plus-Ex (81-9097-1745-0) Equipment List

    3500Plus System Controller Table 3. Model 3500Plus-EX (81-9097-1745-0) Equipment List Part No. Quantity Description Required 81-9065-2166-0 1 each One Controller PCB with attached Mounting Tray for installation in RM4000 video chassis 81-9065-1934-0 1 each One RCP Port Interface Adapter Installs on “Series H Control” connector...
  • Page 17: Table 5. Model 3500Plus-D (81-9097-1741-0) Equipment List

    3500Plus System Controller Table 5. Model 3500Plus-D (81-9097-1741-0) Equipment List Part No. Quantity Description Required 81-9065-2167-0 2 each One Controller PCB with attached Mounting Tray for installation in 2RU chassis 81-9065-1854-0 1 each 2RU Chassis with Backplane 81-9065-2048-0 2 each...
  • Page 18: Installation Location

    3500Plus System Controller Table 6. Model 3500Plus-SE (81-9097-1742-0) Equipment List Part No. Quantity Description Required 81-9065-2167-0 1 each One Controller PCB with attached Mounting Tray for installation in 2RU chassis 81-9065-1854-0 1 each 2RU Chassis with Backplane 81-9065-2048-0 1 each...
  • Page 19: Installation In Equipment Rack - Model 3500Plus-S And Model 3500Plus-D

    5. Tighten all of the panel mounting screws until they are secure. Internal Installation - Model 3500Plus Cougar Video Routing Switcher Two Model 3500Plus System Controllers can be installed in a Cougar video routing switcher. For detailed installation information, please refer to your Cougar manual: ·...
  • Page 20: Interface Connections

    3300/3500 SYNC Figure 1. 3500Plus-S Rear View 3300/3500Plus SYNC / 6600 POLLING PORT 1 (J1) This BNC connector is used for an optional vertical sync signal input. If it will not be used, install a 75 Ohm terminator (Part No. 81-9029-0668-4).
  • Page 21: Com 1 (J14), Com 2 (J13)

    81-9062-0409-0 Truck Link Protocol (TRK) 81-9062-0410-0 Contact locations when viewed from rear of chassis. Figure 3. 3500Plus-S J13, J14 (COM 1, COM 2) Connectors DB-9 Female To: DB-9 Female To: 3500Plus-S J13 or J14 CD (Carrier Detect) CD (Carrier Detect)
  • Page 22: Com 3/Prc (J12), Com 4 (J6)

    Figure 8. 1 2 3 4 5 6 7 8 9 Contact locations when viewed from rear of chassis. Figure 6. 3500Plus-S J6, J12 (COM 3/PRC, COM 4) Connectors DB-9 Female To: DB-9 Female To: 3500Plus-S J12 PRC Type Device...
  • Page 23: Cpu Alarm (J7)

    This 3-contact connector provides the interface for the CPU alarm. See Figure 9 for an orientation view showing contact locations. The 3500Plus operating software determines when an alarm condition is declared. During an alarm condition, an optically isolated, closed circuit exists between contacts 1 and 3. The customer supplied external alarm circuit is connected with a cable constructed as shown in Figure 10.
  • Page 24: 485 Panel Ports 1-4 (J8, J9, J10, J11)

    485 PANEL PORTS 1-4 (J8, J9, J10, J11) These 3-contact connectors are wired in parallel and provide RS-485 serial communication interfaces using the PESA RCP Protocol (Document No. 81-9062-0300-0). See Figure 11 for an orientation view showing contact locations. J8, J9, J10, and J11 are connected to PESA Remote Control Panels with daisy-chained cables constructed with 3-contact connectors (Part No.
  • Page 25: System V Control (J15)

    19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3 2 Contact locations when viewed from rear of chassis. Figure 13. 3500Plus-S J15 (SYSTEM V CONTROL) Connector DB-37 To: DB-37 Female To: Routing Switcher 3500Plus-S J15...
  • Page 26: Auxiliary Strobe (J16)

    This DB15-Male connector is reserved for future use. See Figure 15 for an orientation view showing contact locations. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Contact locations when viewed from rear of chassis. Figure 15. 3500Plus-S J16 (AUXILIARY STROBE) Connector Chapter 2 – Installation...
  • Page 27: Power (J17, J18)

    An RM5000 video routing switcher or its external power supply (PS270V). The Model 3500Plus-S has no internal power supply. J17 and J18 are connected in parallel. One is used for power input and the other may be used as a loop-through connector to provide power to another device.
  • Page 28: Figure 17. 3500Plus-S Power Cable With 3-Contact Plug

    81-9029-0649-4 To: 81-9029-0649-4 To: 3500Plus-S J17 or J18 Power Source +V (RED) GND (BLK) -V (WHT) Figure 17. 3500Plus-S Power Cable with 3-Contact Plug 81-9029-0649-4 To: 81-9029-0160-2 To: 3500Plus-S J17 or J18 Power Source +V (RED) GND (BLK) -V (WHT) Figure 18.
  • Page 29: Models 3500Plus-D (And 3500Plus-Se / 3500Plus-De)

    3500Plus System Controller Models 3500Plus-D (and 3500Plus-SE / 3500Plus-DE) All interface connections are made at the rear of this equipment as shown in Figure 19. EXTERNAL DUAL SYSTEM CONTROLLER ALARM COM 2 COM 1 SYNC ALARM POLLING SYSTEM V CONTROL...
  • Page 30: External Power (J5)

    J5 may be used to provide power to other equipment. If neither of the internal power supplies are installed, J5 is used to connect the 3500Plus-D to an external power source. Input power may be drawn from the following sources: ·...
  • Page 31: Figure 21. 3500Plus-D Power Cable With 3-Contact Plug

    3500Plus System Controller 81-9029-0160-2 To: 81-9029-0649-4 To: 3500Plus-D J5 Power Source +V (RED) GND (BLK) -V (WHT) Figure 21. 3500Plus-D Power Cable with 3-Contact Plug 81-9029-0160-2 To: 81-9029-0160-2 To: 3500Plus-D J5 Power Source +V (RED) GND (BLK) -V (WHT) Figure 22. 3500Plus-D Power Cable with 6-Contact Plug...
  • Page 32: Pwr Alarm (J22)

    These BNC connectors are wired in parallel and are used for an optional vertical sync signal input. The second connector is to allow the signal to be looped through the 3500Plus-D chassis and routed to other equipment. Unused connectors must be terminated with a 75 Ohm terminator (Part No.
  • Page 33: Com 1 (J7), Com 2 (J8)

    81-9062-0409-0 Truck Link Protocol (TRK) 81-9062-0410-0 Contact locations when viewed from rear of chassis. Figure 25. 3500Plus -D J7, J8 (COM 1, COM 2) Connectors DB-9 Female To: DB-9 Female To: 3500Plus-D J7 or J8 CD (Carrier Detect) CD (Carrier Detect)
  • Page 34: Com 3/Prc (J9), Com 4 (J10)

    Figure 30. 2 3 4 5 6 7 8 9 Contact locations when viewed from rear of chassis. Figure 28. 3500Plus-D J9, J10 (COM 3/PRC, COM 4) Connectors DB-9 Female To: DB-9 Female To: 3500Plus-S J9 or J10 PRC Type Device...
  • Page 35: Cpu Alarm (J18)

    This 3-contact connector provides the interface for the CPU alarm. See Figure 31 for an orientation view showing contact locations. The 3500Plus operating software determines when an alarm condition is declared. During an alarm condition, an optically isolated, closed circuit exists between contacts 3 and 1 for Controller A (top), and contacts 2 and 1 for Controller B (bottom).
  • Page 36: Prc (J11)

    J9 (COM 3/PRC). See Figure 33 for an orientation view showing contact locations. J11 may be connected to other PESA PRC type equipment with a cable assembly (Part Number 81-9028-0395-0) constructed as shown in Figure 34. If this cable must be constructed in the field, consult Drawing No.
  • Page 37: System V Control (J20)

    Figure 36. If more than one System 5 Routing Switcher will be connected to the System Controller, consult Drawing No. WI50-0262 for information on constructing a bifurcated cable. Contact locations when viewed from rear of chassis. Figure 35. 3500Plus-D J20 (SYSTEM V CONTROL) Connector DB-37 To: DB-37 Female To: Routing Switcher...
  • Page 38: Polling 1-4 (J12, J13, J14, J15)

    POLLING 1-4 (J12, J13, J14, J15) These 3-contact connectors are wired in parallel and provide RS-485 serial communication interfaces using the PESA RCP Protocol (Document No. 81-9062-0300-0). See Figure 37 for an orientation view showing contact locations. J12, J13, J14, and J15 are connected to PESA Remote Control Panels with daisy-chained cables constructed with 3-contact connectors (Part No.
  • Page 39: Ps130 Power Supply Line Cords

    3500Plus System Controller PS130 Power Supply Line Cords WARNING Always use a grounded AC receptacle to avoid a potentially lethal shock hazard in the event of an equipment power line fault. NOTE This equipment will not meet FCC EMI limits unless both AC line cords are plugged into properly grounded AC receptacles.
  • Page 40: Pc Board Switch And Jumper Settings

    1 through 4. Position 1 is used to set the operational mode, position 2 is used to enable/disable configuration bypass, and position 3 is used to select the serial communication rate. Position 4 is reserved for future use. See Table 10 for switch settings. ¯ Figure 39. 3500Plus S1 (Operational Mode/Config Bypass/Comm Rate) Chapter 2 – Installation...
  • Page 41: S1-1 Operational Mode

    Reserved – Set S1-4 to OFF S1-1 Operational Mode This switch is used to place the 3500Plus into software upgrade mode for use with Load3500, the software installation utility. For more information on the use of Load3500, consult the technical bulletin that came with your software upgrade.
  • Page 42: Subassembly Installation

    3500Plus System Controller Subassembly Installation Model 3500Plus-S The 3500Plus-S consists of an external chassis and a 3500Plus System Controller board. There is no internal power supply. 3500Plus System Controller Board Installation The 3500Plus System Controller board is installed in the chassis as follows: Align the board support tray with the card guides in the chassis.
  • Page 43: Model 3500Plus-D, Model 3500Plus-Se, And Model 3500Plus-De

    3500Plus System Controller Model 3500Plus-D, Model 3500Plus-SE, and Model 3500Plus-DE The 3500Plus-D consists of an external chassis and two 3500Plus System Controller boards and two PS130 Power Supplies. It may also be ordered as the 3500Plus-SE which has only one 3500Plus System Controller board and one PS130 Power Supply installed in the same chassis.
  • Page 44 3500Plus System Controller Chapter 2 – Installation...
  • Page 45: Chapter 3 - Operation

    PESA system controllers used a battery for backup power. This switch was used to prevent the battery from discharging during prolonged storage. The 3500Plus System Controller uses a capacitor as a backup power source which does not need to be isolated during storage. This switch should be in the ON position at all times.
  • Page 46: Reset (S2)

    3500Plus System Controller Reset (S2) This SPDT momentary pushbutton switch is used to manually reset the 3500Plus System Controller in the event of system failure or lockup (similar to a warm boot on a PC). To reset the controller, press and hold this switch for about three seconds.
  • Page 47: Chapter 4 - Functional Description

    3500Plus System Controller Chapter 4 – Functional Description General The 3500Plus System Controller, working in conjunction with Win3500Plus Control System software, enables users to configure and operate a routing switcher system from a standard IBM compatible PC. Chapter 4 – Functional Description...
  • Page 48 3500Plus System Controller Chapter 4 – Functional Description...
  • Page 49: Chapter 5 - Maintenance And Repair

    Remove power from the 3500Plus. Remove the 3500Plus from the chassis to allow access to switch S1 (see Figure 39 on page 30). Set switch S1-2 to the ON position in accordance with Table 10 on page 31.
  • Page 50: Leds

    In the rare event this equipment fails to operate correctly, check the appropriate LEDs listed below for information concerning operational status. 3500Plus System Controller Board The 3500Plus System Controller board has two front panel LEDs, RUN and ACTIVE, as shown in Figure 42 on page 39. Color...
  • Page 51: Pesa Customer Service

    3500Plus System Controller PESA Customer Service If the troubleshooting information above has not solved your problem, contact the PESA Customer Service Department. Skilled technicians are available to assist you 24 hours per day, seven days per week. Detailed contact information for the Customer Service Department is located inside the front cover of this document.
  • Page 52 Manual, 3500Plus System Controller 81-9062-0316-0 PESA Router Control Protocol (PRC) 81-9062-0407-0 CPU Link Protocol No. 1 (P1) 81-9062-0408-0 CPU Link Protocol No. 1 Extensions (P1E) 81-9062-0409-0 Unsolicited Status Protocol (USP) 81-9062-0410-0 Truck Link Protocol (TRK) 81-9062-0448-0 PESA Internet Remote Control Protocol (PIRC) Glossary...
  • Page 53: Glossary

    Glossary Revised: 05-02-01 NOTE Entries in this glossary that relate to specific system controller features, are made with reference to the PESA 3500Plus (v3.0). AES/EBU Audio Informal name for a digital audio standard established jointly by the Audio Engineering Society (www.aes.org) and the European Broadcasting Union (www.ebu.ch).
  • Page 54: Black Burst

    3500Plus System Controller phase modulation that transmits four bits per baud. At these speeds, data transmission rates are usually expressed in bits per second (b/s) rather than baud. Baud was originally a unit of telegraph signaling speed, set at one Morse code dot per second. It was proposed at the International Telegraph Conference of 1927, and named after French Engineer J.M.E.
  • Page 55: Chop

    3500Plus System Controller Categories provide an easy means of classifying and grouping switching system devices. Example: The categories VTR, 1, 2, and 3 can be used to construct the source names VTR1, VTR2, and VTR3. Category names: 1. Shall be created using only the following characters: ·...
  • Page 56: Composite Video

    3500Plus System Controller 1 2 1 LOGICAL INPUTS PHYSICAL INPUTS LEVEL VID LOGICAL INPUTS LOGICAL OUTPUTS LOGICAL OUTPUTS PHYSICAL OUTPUTS Figure 45. Component As a general rule, users control the switching of levels, but component switching is handled automatically by the switching system. As shown in Figure 45, a user can specify a single logical switch, such as VID Input 1 to VID Output 2.
  • Page 57: Control Panel

    3500Plus System Controller Control Panel See: Panel. CPU Link A bi-directional communication interface. A CPU link has two components: a serial port (either RS-232 or RS-422), and a protocol to govern how the port is used. Crosspoint The circuitry and components on a printed circuit board that constitute a single physical switch.
  • Page 58: Destination Block

    3500Plus System Controller 4. Shall be unique in the universe of destination and reentry names. See also: Category. Destination Block See: Source Block. Destination Group See: Destination. Destination Include List A named list of the destinations a specific control panel is authorized to control.
  • Page 59: Eia

    A composite color video signal that has sync, color burst, and black video. It is used to synchronize video sources, and other equipment, to the same sync and color information. Index Obsolete. Prior to 3500Plus v3.0, indices were numbers used with categories to construct source, destination, and reentry names. See also: Category.
  • Page 60 3500Plus System Controller The coordinates of crosspoints in matrix space are determined by the strobe they reside on, and their input and output numbers. They are given in the form (input,output) on strobe x. The origin of a component (a matrix of crosspoints) is designated by the point that falls nearest the origin of its strobe (1,1).
  • Page 61: Level

    3500Plus System Controller Level A group of related components that are switched together. A level is sometimes referred to as a level of control and is the basic granularity seen by a user. The components that comprise a level will always be switched together except when performing diagnostic operations.
  • Page 62: Lock Priority

    3500Plus System Controller Locks may be cleared by any panel or port that has the same requester code and lock priority as the panel that locked the destination, that has a higher lock priority, or that has a lock priority of 0 (zero).
  • Page 63: Logical Switch

    3500Plus System Controller Logical Switch The control system software command that switches a logical input to a logical output. See also: Physical Switch. Matrix Breakup The division of a single physical matrix into one or more components. Matrix breakup allows complex signal types to reside within a single physical matrix. For example, a video matrix is often broken into R, G, and B components.
  • Page 64: Ntsc

    3500Plus System Controller PHYSICAL INPUTS 11 12 14 15 16 PHYSICAL OUTPUTS FOUR 8x8 ROUTING SWITCHERS ON STROBE 1 Figure 52. Matrix Space, Four Routing Switchers on One Strobe Strobe numbers are used to introduce a third dimension into matrix space. Every routing switcher in a switching system is assigned to a strobe.
  • Page 65: Output Offset

    3500Plus System Controller Output Offset In matrix space, the amount by which the origin of a component on strobe x, is offset from the origin of strobe x, measured along the output axis. The coordinates of crosspoints in matrix space are determined by the strobe they reside on, and their input and output numbers.
  • Page 66: Pal

    3500Plus System Controller PHYSICAL INPUTS 14 15 16 11 12 PHYSICAL OUTPUTS COMPONENT FOUR 8x8 ROUTING SWITCHERS ON STROBE 1 Figure 55. Output Offset, Multiple Routing Switchers Phase Alternating Line, the dominant television standard in Europe. The United States uses a different standard, NTSC.
  • Page 67: Password

    Personal computer. Typically used to run control system software such as Win3500Plus. PESA control system software is designed to operate on any IBM® compatible personal computer (AT® or later) with a Microsoft Windows™ operating system (3.1, 95, 98, or NT).
  • Page 68: Prc Device

    The first character must be a letter. Port names are optional because a port is identified by its address. PRC Device A device designed to be compatible with the PESA Routing Control protocol (PRC). Ocelot, Cougar, Jaguar, Tiger, and Cheetah routing switchers are PRC devices. See also: RM5 Device.
  • Page 69: Remote Modem

    3500Plus System Controller DST1 SRC1 REENT1 DST2 DST3 Figure 57. Reentry SRC1 LOGICAL INPUTS REENT1 3 4 5 6 7 8 LOGICAL OUTPUTS DST1 DST2 DST3 ROUTING SWITCHER ON STROBE X Figure 58. Reentry A reentry is assigned both a source number and a destination number.
  • Page 70: Requester Code

    3500Plus System Controller modems tested by PESA for use as remote modems are the Practical Peripherals PM288MT II and the U.S. Robotics Sportster 28.8 using the following initialization strings: PM288MT II: AT S0=2 Q1 X4 &C1 &D0 &K3 &S1 &W0 &Y0 Sportster 28.8: AT &F1 S0=2 &H1 &R2 &I0 L2 Q1 &C1 &D0 Y0 &W0...
  • Page 71: Salvo Entry

    3500Plus System Controller Salvo Entry One or more logical switches assigned to a specific destination that is part of a salvo. Salvo entry names are the same as the destination they are associated with. Salvo Include List A named list of the salvos a specific control panel is authorized to control.
  • Page 72: Soft Destination Key

    3500Plus System Controller Soft Destination Key See: Soft Key. Soft Key A special type of data key whose assigned function may be changed locally by a panel user. Control system software is used to designate a data key as either a soft source key or a soft destination key.
  • Page 73: Source Number

    3500Plus System Controller A source include list may be shared by multiple panels. Source include list names are one to eight characters in length and are constructed using uppercase letters, numbers, and spaces. The first character must be a letter.
  • Page 74: Sync Reference

    3500Plus System Controller Every routing switcher in a switching system is assigned a strobe. This is usually accomplished by setting a DIP switch on the back of the routing switcher. Strobes do not have to be unique and, in larger systems, each strobe might be associated with several routing switchers.
  • Page 75: User Account

    3500Plus System Controller Example 2 - Switch a signal from camera CAM1 (connected to a routing switcher in Room A) to video tape recorder VTR1 (connected to a routing switcher in Room B): (Figure 60) Connect a cable between the appropriate output connector of the routing switcher in Room A and the appropriate input connector on the routing switcher in Room B.
  • Page 76: Vertical Interval

    3500Plus System Controller Vertical Interval The portion of the video signal in which image information is absent to allow for the video device to prepare for the next frame of information. Vertical Sync Signal A short pulse generated at the beginning of each video timing frame that tells the video monitor when to start a new video timing field.
  • Page 77 3500Plus System Controller Rev. Date Description 11-03-99 Initial release per ECO-3450. G. Tarlton 02-07-00 Revised per ECO-3567 G. Tarlton 02-16-00 Revised Figure 1 per ECO-3412. Revised Figures 10, 21, G. Tarlton 22, 27, 28, 33 and 34 per ECO-3572. 03-20-00 Added flash ROM software upgrade information per G.

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