Table of Contents
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1.
OVERVIEW.......................................................................................................................................... 1
1.1. TYPICAL CONFIGURATION...................................................................................................... 3
1.1.1. Uni-directional Bypass Switch .......................................................................................... 3
2.
INSTALLATION................................................................................................................................... 4
2.1. GPIO ........................................................................................................................................... 5
3.
SPECIFICATIONS............................................................................................................................... 6
3.1. RF INPUT/OUTPUT.................................................................................................................... 6
3.2. GENERAL PURPOSE INPUTS .................................................................................................. 6
3.3. GENERAL PURPOSE OUTPUTS .............................................................................................. 6
3.4. ELECTRICAL ............................................................................................................................. 6
3.5. PHYSICAL .................................................................................................................................. 6
4.
STATUS INDICATORS AND DISPLAYS ........................................................................................... 7
4.1. STATUS INDICATOR LEDS....................................................................................................... 7
4.2. DOT-MATRIX DISPLAY ( 7703BPX-IF ONLY ).......................................................................... 7
4.2.1. Displaying the RF Power of Input A and Input B .............................................................. 8
4.2.2. Displaying the GPI1 and GPI2 State ................................................................................ 9
4.2.3. Displaying the Active Channel .......................................................................................... 9
4.2.4. Displaying the Operating Mode Status ............................................................................. 9
4.2.5. Displaying the Firmware Version ...................................................................................... 9
4.2.6. Selecting the Switch Mode ............................................................................................. 10
4.2.7. Setting the RF Power Threshold for Auto Mode Switching............................................. 10
4.2.8. Changing the Orientation of the Text on the Display ...................................................... 11
4.2.9. Selecting High or Low as GPI Active State..................................................................... 11
4.2.10.Performing a Factory Reset ........................................................................................... 11
5.
DIP SWITCHES ( 7702BPX-IF ONLY )............................................................................................. 12
5.1. CONTROLLING THE SWITCH OPERATING MODE .............................................................. 12
5.2. CONTROLLING THE SWITCH USING GPI INPUTS................................................................ 13
6.
JUMPERS.......................................................................................................................................... 14
BY THE GLOBAL FRAME STATUS ........................................................................................ 15
OR CARD EDGE MENU SYSTEM............................................................................................ 15
7702/3BPX-IF Intermediate Frequency Bypass Protection Switch
TABLE OF CONTENTS
Revision 1.2
7700 MultiFrame Manual
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Summary of Contents for evertz 7700
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Page 1: Table Of Contents
7700 MultiFrame Manual 7702/3BPX-IF Intermediate Frequency Bypass Protection Switch TABLE OF CONTENTS OVERVIEW............................1 1.1. TYPICAL CONFIGURATION...................... 3 1.1.1. Uni-directional Bypass Switch ..................3 INSTALLATION........................... 4 2.1. GPIO ............................5 SPECIFICATIONS..........................6 3.1. RF INPUT/OUTPUT........................6 3.2. GENERAL PURPOSE INPUTS ....................6 3.3. - Page 2 7700 MultiFrame Manual 7702/3BPX-IF Intermediate Frequency Bypass Protection Switch 6.4. SELECTING THE GPI PULL-UP VOLTAGE ................15 6.5. USING THE GPO OUTPUTS ....................15 VISTALINK REMOTE MONITORING/CONTROL (7703BPX-IF ONLY)......... 16 ® 7.1. W LINK ? ....................... 16 HAT IS ISTA ®...
- Page 3 Sept 09 Information contained in this manual is believed to be accurate and reliable. However, Evertz assumes no responsibility for the use thereof nor for the rights of third parties, which may be effected in any way by the use thereof. Any representations in this document concerning performance of Evertz products are for informational use only and are not warranties of future performance, either express or implied.
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Page 5: Overview
7700 MultiFrame Manual 7702/3BPX-IF Intermediate Frequency Bypass Protection Switch OVERVIEW The 7702BPX-IF and 7703BPX-IF modules are wide band 2 x 1 RF protection switches that provide auto- changeover capability by detecting a change in the input power level. Manual control or automation control via the GPI port is also provided. -
Page 6: Figure 1-1: 7703Bpx-If Block Diagram
7700 MultiFrame Manual 7702/3BPX-IF Intermediate Frequency Bypass Protection Switch Input A Power Monitor Passive Splitter Output Switch Input B Passive GPI / GPO Controller Splitter Power Inputs & Monitor Outputs VistaLINK Interface 4 Digit Module Local Matrix Status Indicators Display... -
Page 7: Typical Configuration
The IF signal is then transported over optical fiber up to 60km using the optical transmitter / receiver pair, 7707IFTA and 7707IFRA from Evertz Microsystems from the NOC ( Network Operations Centre ) to the dish. The protection switch can also be used to provide redundancy to the fiber optic link as shown in the above diagram. -
Page 8: Installation
7700 MultiFrame Manual 7702/3BPX-IF Intermediate Frequency Bypass Protection Switch INSTALLATION The 7702BPX-IF and 7703BPX-IF both come with a companion rear plate that has three BNC (F type optional) connectors and a six pin terminal strip. For information on mounting the rear plate and inserting the module into the frame see section 3 of the 7700FR chapter. -
Page 9: Gpio
7700 MultiFrame Manual 7702/3BPX-IF Intermediate Frequency Bypass Protection Switch 2.1. GPIO A 6-pin removable terminal block labeled GPIO contains 2 GPI inputs and 2 GPI outputs GPI: The two top pins on the 6 pin terminal strip are used for two General Purpose inputs (GPI). The GPIs can be configured as active high or low by setting DIP switch 3. -
Page 10: Specifications
3 pins on 6 pin terminal strip 3.4. ELECTRICAL Voltage: +12VDC Power: 3 Watts EMI/RFI: Complies with FCC regulations for class A devices Complies with EU EMC directive 3.5. PHYSICAL 7700 or 7701 frame mounting: Number of slots: 1 7702/3BPX-IF-6 Revision 1.2... -
Page 11: Status Indicators And Displays
7700 MultiFrame Manual 7702/3BPX-IF Intermediate Frequency Bypass Protection Switch STATUS INDICATORS AND DISPLAYS The 7702BPX-IF and 7703BPX-IF have 9 LED Status indicators on the front card edge to show operational status of the card at a glance. The 7703BPX-IF also has an alphanumeric dot matrix display, toggle switch and push button. -
Page 12: Displaying The Rf Power Of Input A And Input B
7700 MultiFrame Manual 7702/3BPX-IF Intermediate Frequency Bypass Protection Switch PWRA Display the input power of channel A PWRB Display the input power of channel B GPI1 GPI1 state GPI2 GPI2 state CHAN Indicates whether input A or input B is the active channel MODE Indicates operational mode status Indicates Auto –... -
Page 13: Displaying The Gpi1 And Gpi2 State
7700 MultiFrame Manual 7702/3BPX-IF Intermediate Frequency Bypass Protection Switch 4.2.2. Displaying the GPI1 and GPI2 State The 7703BPX-IF detects the status of the GPI inputs and displays this on the four-digit card edge display. Enter the MON menu item, then use the toggle switch to select GPI1 or GPI2, then press the pushbutton. -
Page 14: Selecting The Switch Mode
7700 MultiFrame Manual 7702/3BPX-IF Intermediate Frequency Bypass Protection Switch 4.2.6. Selecting the Switch Mode To select the desired operating mode, navigate to the SET menu and toggle to the MODE menu item. The following list of modes will be displayed (AUTO, ASB, CH A (Manual), CH B (Manual) or EXT (External Mode)). -
Page 15: Changing The Orientation Of The Text On The Display
7700 MultiFrame Manual 7702/3BPX-IF Intermediate Frequency Bypass Protection Switch 4.2.8. Changing the Orientation of the Text on the Display The DISP display allows the user to select a horizontal or vertical orientation for the displays to accommodate mounting the module in the 3RU or 1RU frames. To change the orientation of the display press the toggle switch. -
Page 16: Dip Switches ( 7702Bpx-If Only )
7700 MultiFrame Manual 7702/3BPX-IF Intermediate Frequency Bypass Protection Switch DIP SWITCHES ( 7702BPX-IF ONLY ) The 7702BPX-IF is equipped with a 4 position DIP switch to allow the user to select the operating modes. DIP switch 1 is located at the top of the DIP switch (farthest from to the card ejector). Table 5-1 gives an overview of the DIP switch functions. -
Page 17: Controlling The Switch Using Gpi Inputs
7700 MultiFrame Manual 7702/3BPX-IF Intermediate Frequency Bypass Protection Switch 5.2. CONTROLLING THE SWITCH USING GPI INPUTS In External GPI mode, the Switch mode is selectable based on the GPI1 and GPI2 settings. Table 5-4 shows the settings to achieve the desired switch state. The Auto Switch Back and No Auto Switch Back Modes operate as described in Table 5-2. -
Page 18: Jumpers
7700 MultiFrame Manual 7702/3BPX-IF Intermediate Frequency Bypass Protection Switch JUMPERS RF Shield CH A Active Local Fault / Module OK CH A PWR Low CH B Active CH B PWR Low Output Indicator Manual / Auto Mode DIP Switch Switch Back Mode... -
Page 19: Selecting Whether Local Faults Will Be Monitored By The Global Frame Status
7700 MultiFrame Manual 7702/3BPX-IF Intermediate Frequency Bypass Protection Switch 6.1. SELECTING WHETHER LOCAL FAULTS WILL BE MONITORED BY THE GLOBAL FRAME STATUS The FRAME STATUS jumper J9 located at the front of the module determines whether local faults (as shown by the Local Fault indicator) will be connected to the 7700FR frame's global status bus. -
Page 20: Vistalink ® Remote Monitoring/Control (7703Bpx-If Only)
What is VistaLINK ® VistaLINK is Evertz’s remote monitoring and configuration platform which operates over an Ethernet ® network using Simple Network Management Protocol (SNMP). SNMP is a standard computer network protocol that enables different devices sharing the same network to communicate with each other. -
Page 21: Vistalink Controlled Parameters
7700 MultiFrame Manual 7702/3BPX-IF Intermediate Frequency Bypass Protection Switch 7.3. VistaLINK CONTROLLED PARAMETERS ® The following parameters can be remotely controlled through the VistaLINK interface. ® Parameter Description Sets the operating mode for the module: - External ( Controlled by GPIs ) - Page 22 7700 MultiFrame Manual 7702/3BPX-IF Intermediate Frequency Bypass Protection Switch This page left intentionally blank 7702/3BPX-IF-18 Revision 1.2...
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