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7703BPX-DC-RF 

 

2X1 RF Protection Switch 

 

 

User Manual 

 

 

 

 
 
 
 
 
 
 
 
© Copyright 2019 
 

EVERTZ MICROSYSTEMS LTD. 

5292 John Lucas Drive 
Burlington, Ontario  
Canada L7L 5Z9 
 
Phone: 

+1 905-335-3700 

Sales: 

[email protected] 

Fax: +1 905-335-3573 

Tech Support:  [email protected]  

Fax: +1 905-335-7571 

Web Page: 

http://www.evertz.com

     Twitter:      

@EvertzTV

 

 
Version 1.0, May 2019 
 

The material contained in this manual consists of information that is the property of Evertz Microsystems and is intended solely for the use of 
purchasers of the 7703BPX-DC-RF. Evertz Microsystems expressly prohibits the use of this manual for any purpose other than the operation of 
the 7703BPX-DC-RF. 
 
All rights reserved.  No part of this publication may be reproduced without the express written permission of Evertz Microsystems Ltd.  Copies of 
this manual can be ordered from your Evertz dealer or from Evertz Microsystems. 

Содержание 7703BPX-DC-RF

Страница 1: ...019 The material contained in this manual consists of information that is the property of Evertz Microsystems and is intended solely for the use of purchasers of the 7703BPX DC RF Evertz Microsystems expressly prohibits the use of this manual for any purpose other than the operation of the 7703BPX DC RF All rights reserved No part of this publication may be reproduced without the express written p...

Страница 2: ...This page left intentionally blank ...

Страница 3: ...rd grounding prong The wide blade or the third prong is provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus Only use attachments accessories specified by the manufa...

Страница 4: ...ly to cause harmful interference in which case the user will be required to correct the interference at his own expense INFORMATION TO USERS IN THE U S A NOTE FCC CLASS A DIGITAL DEVICE OR PERIPHERAL This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against ...

Страница 5: ...arranty offered by Evertz in relation to this product is the Evertz standard limited warranty stated in the sales contract or order confirmation form Although every attempt has been made to accurately describe the features installation and operation of this product in this manual no warranty is granted nor liability assumed in relation to any errors or omissions unless specifically undertaken in t...

Страница 6: ...7703BPX DC RF 2X1 RF Protection Switch Page ii Revision 1 0 This page left intentionally blank ...

Страница 7: ... 4 2 6 Selecting the Switch Mode 10 4 2 7 Selecting High or Low as GPI Active State 11 4 2 8 Setting the RF Power Threshold for Auto Mode Switching 11 4 2 9 Changing the Orientation of the Text on the Display 11 4 2 10 Performing a Factory Reset 12 4 3 CONTROLLING THE SWITCH USING GPI INPUTS 12 5 JUMPERS 13 5 1 SELECTING WHETHER LOCAL FAULTS WILL BE MONITORED BY THE GLOBAL FRAME STATUS 13 5 2 MONI...

Страница 8: ...uitry 4 Figure 2 3 GPO Configuration 4 Figure 5 1 Location of Jumpers 7703BPX DC RF 13 TABLES Table 4 1 Setting the Switch Mode via the SET MODE menu 10 Table 4 2 Controlling the Switch Using GPI Inputs 7703BPX DC RF 11 Table 4 1 GPI Active State Switch Settings 12 Table 4 2 Controlling the Switch Using GPI Inputs 7703BPX DC RF 12 Table 6 1 VistaLINK Monitored Parameters 15 Table 6 2 VistaLINK Con...

Страница 9: ...cally or remotely configure and monitor parameters such as module status selected input power level and switching threshold The 7703BPX DC RF occupies one card slot and can be housed in either a 1RU frame which will hold up to three modules or a 3RU frame which will hold up to 15 modules Features Benefits Wide operating frequency range 10MHz to 2250MHz Intelligent auto switching with input power d...

Страница 10: ...nd down converted to L band frequency 950 2150MHz The Evertz Microsystems 7707LTA L band optical transmitter converts the RF input to an optical signal that can be transported up to 60km from the antenna site to the Network Operations Centre NOC The 7707LR L band optical receiver converts the optical signal to an RF output which can be directed to an L band router for switching and distribution In...

Страница 11: ...n on mounting the rear plate and inserting the module into the frame see section 3 of the 7700FR chapter Figure 2 1 7703BPX DC RF Rear Plate INPUT A B The two BNC F type optional connectors are RF inputs that accept frequencies over the range of 10MHz to 2250MHz The A connector is for the Main input and the B connector is for the Standby input OUTPUT This BNC F type optional connector is the outpu...

Страница 12: ...ction 5 4 for information on selecting the pull up voltage GPI GND GPI Command 12 VDC to internal circuit 220 Ohm 5 VDC LO HI Current Limiter Figure 2 2 GPI Input Circuitry GPO The NC NO and COM pins on the 6 pin terminal strip are used for the General Purpose Output GPO The GPO output is a set of normally open and normally closed relay contacts as shown in Figure 2 3 NO GPO Contact GPO Common fro...

Страница 13: ...Bm 3 2 GENERAL PURPOSE INPUTS Number of Inputs 2 Type Opto isolated active low with internal pull ups to 5V Connector 2 pins plus ground on 6 pin removable terminal strip Signal Level 5V Pullup Low 5 to 2 5 VDC High 3 5 to 10 VDC 12V Pullup Low 5 to 9 5 VDC High 10 5 to 15 VDC Max Sink Current input shorted to ground 15 mA Max Leakage Current for input High 200 µA 3 3 GENERAL PURPOSE OUTPUTS Numbe...

Страница 14: ...F Protection Switch Page 6 Revision 1 0 3 4 ELECTRICAL Voltage 12VDC Power 4 Watts EMI RFI Complies with FCC regulations for class A devices Complies with EU EMC directive 3 5 PHYSICAL 350FR 1 7700FR C 1 7800FR 1 7801FR 1 ...

Страница 15: ...DULE OK This Green LED indicates good module health It will be On when a valid RF input signal is present and the board power is good There are seven small LEDs beside the LED display that indicate the status of the module CH A ACTIVE This Green LED indicates that Channel A has power above threshold CH A PWR LOW This Red LED indicates when the received power on Channel A is below the switching thr...

Страница 16: ... The details of each of the displays are described in the sections 4 2 1 to 4 2 10 OK MON 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 operating mode status AUTO Indicates Auto No switch back ASB Indicates Auto Switch Back EXT Indicates external GPI ...

Страница 17: ...our digit card edge display Enter the MON menu item then use the toggle switch to select GPI1 or GPI2 and press the pushbutton MON The following list describes possible displays and their significance HIGH Indicates that the selected GPI input is high LOW Indicates that the selected GPI input is low GPI1 GPI2 High Low 4 2 3 Displaying the Active Channel The 7703BPX DC RF detects the active channel...

Страница 18: ...H A Manual CH B Manual or EXT External Mode Table 4 1 shows the operating modes for each selection SET See Table 4 1 for a list and description of the switch mode parameters MODE AUTO ASB CH A CH B EXT SETTING MODE DESCRIPTION AUTO Auto If channel A is active it will switch to channel B if A falls below threshold if B is above threshold If A rises above threshold channel B will remain the active c...

Страница 19: ...ted GPI input to high LOW Sets the selected GPI input to low ACTV HIGH LOW 4 2 8 Setting the RF Power Threshold for Auto Mode Switching The MINA and MINB display in the SET menu allows the user to set the minimum input RF power threshold for each channel before the auto switch function will occur To increase the RF power threshold press the toggle switch up To decrease the RF power threshold press...

Страница 20: ...ING THE SWITCH USING GPI INPUTS In External GPI mode the Switch mode is selectable based on the GPI1 and GPI2 settings Table 4 2 shows the settings to achieve the desired switch state The Auto Switch Back and No Auto Switch Back Modes operate as described in Table 4 2 DIP switch 4 controls whether GPIs are active when high or low in external mode When the module is in Manual mode or one of the Aut...

Страница 21: ...tatus bus FRAME STATUS To monitor faults on this module with the frame status indicators on the Power Supply FRAME STATUS LED s and on the Frame s Fault Tally output install this jumper in the On position Default When this jumper is installed in the Off position local faults on this module will not be monitored 5 2 MONITORING AND CONTROL OF 7703BPX DC RF CARDS THROUGH SNMP OR CARD EDGE MENU SYSTEM...

Страница 22: ... PULL UP VOLTAGE The GPI jumpers J4 and J5 located at the rear of the module selects whether the general purpose inputs GPI1 and GPI2 will be pulled up to 5 volts or 12 Volts Figure 2 2 shows the jumper configuration and the GPI input schematic Jumper J5 is used for GPI1 and J4 is used for GPI2 GPI To set the pull up voltage to 5 volts set the jumper to the LO position To set the pull up voltage t...

Страница 23: ...ce GUI third party or custom manager software may be used to monitor and control Evertz VistaLINK enabled fiber optic products 2 Managed devices such as 7703BPX cards each with a unique address OID communicate with the NMS through an SNMP Agent Evertz VistaLINK enabled 7700 series modules reside in the 3RU 7700FR C MultiFrame and communicate with the manager via the 7700FC VistaLINK frame controll...

Страница 24: ... Threshold A Sets the value of the Input A RF threshold RF Threshold B Sets the value of the Input B RF threshold Active State for GPIs Sets the active state for GPIs High or Low Table 6 2 VistaLINK Controlled Parameters 6 4 VISTALINK TRAPS The following traps can be controlled through the VistaLINK interface Each trap will indicate a fault condition when its value is True Trap Description for Tru...

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