Integrated Microwave Technologies 23GP2-L5 Video Booster Amplifier User Manual M13 0002 00A GoPac revDp4 MANUAL

Integrated Microwave Technologies, LLC. Video Booster Amplifier M13 0002 00A GoPac revDp4 MANUAL

Users Manual 4

 Nucomm Inc. 101 Bilby Road Hackettstown, NJ 07840 Tel: 908-852-3700   Fax: 908-813-0399 www.Nucomm.com       GOPAC Docking Station and Amplifier      User Manual M13-0002-00A - REV D.4
GoPac M13-0002-00A  Rev D.4  2    User Manual CAUTION!  RISK OF ELECTRICAL SHOCK.  DO NOT REMOVE COVERS.  • Do not remove any covers. • Refer servicing to qualified technicians only. • Disconnect all power before servicing. • Read and perform all instructions carefully.  Failure to follow suggested instructions and guidelines may void all warranties.                                   © Copyrighted 2007, Nucomm, Inc., Hackettstown, New Jersey 08740 FCC STATEMENT  This equipment has been tested and found to comply with Part 74.637 (a) (2) of  the FCC Rules and Regulations.  Any unauthorized changes or modifications not expressly approved by Nucomm, Inc. could void the user’s authority to operate  the equipment, and invalidate the equipment’s warranty.  Operation of this device is subject to the following two conditions:  (1) this device may not cause interference, and  (2) this device must accept any interference, including interference  that may cause undesired operation of the device”.  RF Exposure Warning This unit is a radio transmitter designed to permit, produce and emit RF radiation into an antenna for the purpose of delivering RF to an appropriate receiving device. The Maximum Permissible Exposure (MPE) limit for units of this type is 1.0mW/cm2.  This low-powered device will generally not create RF exposure in excess of the MPE limits issued by the FCC (US) in OET Bulletin 65; 97-01, unless properly connected to an antenna, at which time the radiated power can exceed the MPE limits.   Min. Allowable Distance from Antenna @ Antenna Gain  5W Power  12W Power 0 dBi   20 cm  31 cm 5 dBi  35 cm  55 cm 16 dBi  126 cm   195 cm 30 dBi   631 cm    977 cm   The user is solely and exclusively responsible for determining the level of RF exposure when connecting the unit to an antenna or other equipment, taking appropriate steps to limit RF exposure, and for ensuring compliance with the FCC requirements in OET Bulletin 65.
GoPac M13-0002-00A  Rev D.4  3    User Manual Proprietary & Disclaimer Notice  All information and graphic images herein contained within this manual are considered the sole property of Nucomm, Inc. and is issued in the strictest of confidence.  This material may not be reproduced, stored, copied, or converted in any form, nor shall it be disclosed to others or used for manufacturing or any other purpose without the written permission of an authorized representative of Nucomm, Inc.    Nucomm, Inc. has made every effort to ensure the accuracy of this material at the time of printing.  However, as the specifications, equipment, and this manual are subject to change without notice, Nucomm, Inc. assumes no responsibility or liability what so ever for any errors or inaccuracies that may appear in this manual, or for any decisions based on its use.  This manual is supplied for informational purposes only and should not be construed as a commitment by Nucomm, Inc.   Warranty  Equipment manufactured by Nucomm, Inc. is warranted to meet all customer specifications and to be free from defects in material and workmanship within a period of two years from date of shipment from Nucomm.  The company’s liability under this warranty is limited to: • Servicing or adjusting equipment. • Replacement of defective parts.  Any equipment returned to the factory shall have the freight paid for by the buyer.  Equipment showing damage by misuse, abnormal conditions of operation, or attempts to repair by other than authorized service personnel shall be excluded from this warranty.  Nucomm, Inc. shall in no event be responsible for incidental injury or property damage.  Since Nucomm, Inc. has no control over conditions of use, no warranty is made or implied as to suitability for the customer’s intended use, beyond such performance specifications as are made part of the purchase order.  There are no warranties expressed or implied, except as stated herein.  This limitation on warranties shall not be modified by verbal representations.   Shipping Damage  Equipment shipped FOB Nucomm, Inc.; shall become the property of buyer upon delivery to and receipt from carrier.  Any damage in shipment should be handled by the buyer directly with the carrier.  Immediately request the carrier’s inspection upon evidence of damage in shipment.
GoPac M13-0002-00A  Rev D.4  4    User Manual Field Service   Nucomm products are designed with easy access to components to facilitate service.  However, to prevent voiding of the Nucomm warranty that protects the equipment, please contact Nucomm before servicing or making any repairs.  When troubleshooting, the user is cautioned to read all module descriptions in this manual.  Some Nucomm modules cannot be serviced in the field.  Warnings are included in the circuit descriptions and on certain modules themselves.     Replacement Modules  Troubleshooting to the component level is often not cost-effective and frequently impossible.  Often the practical method of effecting field repairs is to substitute known good spare modules for suspect units.  Nucomm maintains an inventory of replacement modules for its standard line of products.   Customer Service Information   Telephone Consultation  Customer Service technicians at Nucomm are available to extend technical assistance to customers installing, operating or troubleshooting Nucomm equipment  Should there be a need for telephone consultation, please have your model number and serial number available for the Customer Service technician.   Contact Information  Telephone: During Nucomm business hours, 8:30am – 5:30pm EST (-5:00 GMT): US: ..........................................................................(908) 852-3700 International:...........................................................001 - 1 - (908) 852-3700  24-Hour Hotline: US: ..........................................................................(888) 531-3892 International:...........................................................001 - 1 - (888) 531-3892
GoPac M13-0002-00A  Rev D.4  5    User Manual Equipment Returns  If equipment cannot be successfully restored through telephone consultation, the equipment may be returned to the factory for repair.  Loaner equipment is often available until Nucomm is able to return the repaired unit(s).    For out-of-warranty equipment only: Nucomm evaluates all returned units, and then confers with the client on corrective action.  If no fault is found, or no corrective action is authorized, a diagnostic fee may be charged.  Do not return any Nucomm product to the factory until you have received a return material authorization (RMA) number and shipping instructions from Nucomm.   When returning equipment to Nucomm, it is very helpful to enclose a letter containing the following: • RMA number. • Model number. • Serial number. • Frequency operating range (especially when returning modules only). • A detailed description of the problem. • Name of an engineer or technician we may contact in regards to this problem. • A “ship to” and “bill to” address.   Ship all returns to:  Nucomm, Inc 101 Bilby Rd Hackettstown, NJ 07840, USA Attn: RMA# (your RMA number) (908) 852-3700   For International returns:  In addition to the instructions above, when shipping internationally Nucomm recommends the use of a courier such as Federal Express, UPS, etc, and that the goods be shipped DOOR-TO-DOOR PRE-PAID.  This will reduce Customs costs, handling charges and delays.  Enclose all the information above, plus a statement that the equipment was manufactured in the United States (the latter is needed to expedite customs processing).
GoPac      M13-0002-00A  Rev D.4  6    User Manual Table of Contents 1.  Description & Features...................................................................................................9 1.1  Description.........................................................................................................9 1.2  Features..............................................................................................................9 2.  Theory of Operation .......................................................................................................11 3.  Specifications .................................................................................................................13 4.  Installation......................................................................................................................15 4.1  Unpacking and Inspection..................................................................................15 4.2  Mechanical Installation ......................................................................................15 5.  Operation........................................................................................................................19 5.1  CONTROLS AND INDICATORS ...................................................................19 5.2  POWER ON / OFF (1).......................................................................................19 5.3  RF MODE (2) ....................................................................................................19 5.4  STATUS LEDS (3)............................................................................................19 5.5  Power Up............................................................................................................19 5.6  NORMAL SCREEN ..........................................................................................19 5.7  RF SETUP..........................................................................................................20 5.8  RF OUPUT POWER..........................................................................................20 5.9  ALARMS ...........................................................................................................20  Figures Figure 1: System Block Diagram...........................................................................................12 Figure 2: GoPac Guide Pins & RF Connectors .....................................................................16 Figure 3: GoPac fitted with RF cables...................................................................................16 Figure 4: Input Power  & Breakers location ..........................................................................17 Figure 5: Input Power Connector pinout ...............................................................................17 Figure 6: GoPac Front Panel..................................................................................................19 Figure 7: Controls & Indicators.............................................................................................19 Figure 8: Normal Screen........................................................................................................19 Figure 9: RF INPUT LOW ....................................................................................................20
GoPac      M13-0002-00A  Rev D.4  7    User Manual   Document Revision Date Modified  Revision  Modified by  Modification Detail April 9, 2007  April 10, 2007  April 10, 2007          D.2  D.3  D.4 M Hardy  M Hardy  G Williamson Added extra FCC language  Added RF Exposure warning  Added minimum allowable distance from antenna table
GoPac      M13-0002-00A  Rev D.4  8    User Manual
GoPac    Description& Features  M13-0002-00A  Rev D.3  9    User Manual 1.  DESCRIPTION & FEATURES  1.1 DESCRIPTION  The GoPac is a multi-functional transmitter docking station and amplifier, designed specifically to provide extended range operation for low power camera back transmitters, however the GoPac can also be used with units other than camera back transmitters.   A camera back transmitter can be mounted onto the GoPac using standard Anton Bauer Battery (or IDX) mounting clips, and the RF output is routed to the GoPac input via N-type connectors.  If desired, the two units can be separated up to 100 feet using SF214 RF cable.  In either configuration, an appropriate antenna either attaches directly to the RF output of the GoPac, or can be remoted using RF cable.  The standard GoPac is pre-configured for either single or dual band operation, with coverage of the following US frequency bands: • 1.99 – 2.70 GHz • 6.40 – 7.10 GHz  Other frequency coverage may be available, please contact Nucomm for specifics.  This manual is written in general form to cover all typical configurations and options for the GoPac.    1.2  FEATURES  The GoPac was specifically designed to support ultra portable ENG. POWER OUTPUT  Typically camera back transmitters are limited to less than 250 mW of output power, limiting their range.  For extended range operation, the GoPac docking station/amplifier outputs up to 5W digital (optional up to 8W digital).  POWER SOURCES  The GoPac features a built-in universal power supply which operates on power ranging from 90 to 240 VAC (40 to 60Hz), or +11 to +32 VDC without the need for internal jumpers or switch settings.  A camera back transmitter can be attached to the GoPac and be powered via the integrated IDX (Sony “V" clip) or Anton Bauer battery adapter plates.  STANDBY MODE  The GoPac has a rotary switch for selecting the unit to Standby mode; however an integrated detector circuit inhibits the GoPac from transmitting in the absence of an RF signal from the external device.  In Standby Mode the RF output is muted.  If an external RF source is applied to the input connector, rotating the GoPac selector switch to one of the transmit modes will result in an instantaneous on-frequency transmission.  INTERNAL SELF-TEST  The GoPac has a built-in self-test feature, which checks the unit for functionality and several internal parameters.  Should an error or malfunction be detected, the red alarm LED will illuminate and an alarm message will be displayed on the LCD.
GoPac    Description& Features  M13-0002-00A  Rev D.3  10    User Manual
GoPac    Theory of Operation  M13-0002-00A  Rev D.3  11    User Manual 2.  THEORY OF OPERATION  The GoPac Power amplifier has been designed to receive the output from a low power transmitter and amplify it. The following discussion assumes that the external transmitter has output power less than 250mW and has been verified to abide by all FCC rules and regulations.  The RF output from the low power transmitter is applied to the RF Input Connector (J1) as shown in Figure 1.  The signal is passed through a power coupler (C1).  This coupler feeds two circuits: a variable attenuator (U1), and a power detector (D1).  This power detector (the first of two) is designed to detect the presence of an RF signal at J1.  If the signal is too high or too low, the main power amplifier (A1) will be forced into standby by the internal controller. This is to prevent the power amplifier from going into transmit mode without a signal applied, or with a signal that is too high for the system to handle.  Power control:  After the RF signal from the coupler (C1) is applied to variable attenuator (U1), it is routed to a high gain high power amplifier (A1).  The output of the amplifier is then applied to a power couple (C2).  A portion of the output power is applied to a second power detector (D2) that is then fed back through an automatic gain control loop (AGC).  The output of the AGC loop controls the variable attenuator. An analog signal from the microprocessor is applied to the AGC controller. This signal is compared to the power level from the main power detector (D2).  If the signal from (D2) is higher than the signal from the microprocessor, the attenuator is increased therefore reducing the total output power, reducing the voltage from (D2).  If the signal from (D2) is lower than the signal from the microprocessor, the attenuator is reduced therefore increasing the total output power, and increasing the voltage from (D2).  This process is performed continuously until a steady state output power has been reached.  Main RF output:  The RF output from the amplifier is routed through a low pass filter and an output isolator. The low pass filter is used to remove any unwanted harmonics created inside the power amplifier.  The output isolator is used to protect the power amplifier from being damaged when devices with poor RF match are applied.
GoPac    Theory of Operation  M13-0002-00A  Rev D.3  12    User Manual            Figure 1: System Block Diagram
GoPac    Specifications  M13-0002-00A  Rev D.3  13    User Manual 3.  SPECIFICATIONS   RF Performance Frequency band:......................................................1.99 GHz – 2.70 GHz .................................................................................6.40 GHz – 7.10 GHz Frequency tuning step size:.....................................50 KHz (United States) RF Output Power: ...................................................1 to 5W (digital) standard (8W optional)  RF Power Modes  Standby: ..................................................................No RF out Tx:...........................................................................Instant on-frequency transmission Stability:..................................................................+/– 2.5 PPM   Power Requirements Input Range.............................................................90 to 240 VAC (40 to 60Hz), or +11 to +32 VDC (without the need for internal jumpers or switch settings)  Consumption:..........................................................80 watts (with attached camera back transmitter)  Physical Characteristics Dimensions: ............................................................6.8”(17.27cm) x 13”(33cm) x 17”(43.2cm) Weight:....................................................................8.8 lbs (4 kg)  Environmental Temperature:...........................................................-20°C to +65°C (operational) Humidity: ................................................................95% (+10°C to +50°C)  Connectors Power ......................................................................Multi-pin MS Type(Detoronics DT02H-14-18PN) RF:...........................................................................Type “N” (Female) (50 ohms)
GoPac    Specifications  M13-0002-00A  Rev D.3  14    User Manual
GoPac    Installation  M13-0002-00A  Rev D.3  15    User Manual 4.  INSTALLATION  4.1  UNPACKING & INSPECTION  Unpack and visually inspect the unit for LCD, connector, and surface area damage.  All claims should be filed with the carrier.  Save all shipping and packing materials for possible re-use.  4.2  MECHANICAL INSTALLATION  The GoPac comes standard with an Anton Bauer Mounting Bracket Assembly.  This allows a camera back transmitter to be quickly attached or removed from the docking station.  To mount a camera back transmitter to the GoPac, perform the following:  1. Orient the camera back transmitter mounting slots to align with the GoPac guide pins as shown in (Figure 2). 2. Slide the camera back transmitter onto the GoPac guide pins until you hear the thumb-catch lock.  Ensure that there is no play between the camera back transmitter and the GoPac. 3. Connect an appropriate RF jumper between the RF output of the camera back transmitter, and the RF input of the GoPac. (Figure 3).  To connect a power source to GoPac:  The built-in power supply accepts 90 to 240 VAC (40 to 60 Hz) or +11 VDC to  +32 VDC without requiring any jumper or switch settings.  Nucomm ships a DC cable, and the appropriate local AC line cord.  Alternate line cords are available upon request.  Connect the supplied cable between an appropriate power source and the GoPac front panel power connector.  (Figures 4 & 5).  CIRCUIT BREAKERS The GoPac is protected against over/under voltage and reverse polarity conditions.  The unit has AC & DC circuit breakers, as shown in Figure 4.  The breakers will trip at 10 Amps.  If a breaker trips, check and verify all power connections and specs, then reset the breaker by pushing it back into position.
GoPac    Installation  M13-0002-00A  Rev D.3  16    User Manual  Figure 2: GoPac Guide Pins & RF Connectors  Figure 3: GoPac fitted with RF cables RF Output (to antenna) RF Input  (from camera back transmitter, e.g.) Guide pins for mounting camera back transmitter
GoPac    Installation  M13-0002-00A  Rev D.3  17    User Manual   Figure 4: Input Power & Breakers location              Figure 5: Input Power Connector pinout   PIN-OUT  DESCRIPTION C  AC Neutral E  Chassis GND G  AC Line H, S  GND    P, U, B  +DC IN      Nucomm P/N: 512-M2001-000      Detoronics P/N: DT02H-14-18PN  Mating Connector      Nucomm P/N 512-F3001-000      Mil-C-26482, Series 1      P/N: MS3116F-14-1PS AC & DC breakers  Power Input connector
GoPac    Installation  M13-0002-00A  Rev D.3  18    User Manual
GoPac    Installation  M13-0002-00A  Rev D.3  19    User Manual 5.  OPERATION   Figure 6: GoPac Front Panel   Figure 7: Controls & Indicators  The GoPac operations and functions are all controlled from the front panel, with status information shown via the LCD display and/or the LED indicators.     5.1  CONTROLS AND INDICATORS 5.2  POWER ON / OFF (1) 5.3  RF MODE (2) • STANDBY • LOW • MEDIUM • HIGH  5.4  STATUS LEDS (3) • POWER (GREEN) – Power is on.  • TX (GREEN) – Unit is transmitting.  • ALARM (RED) – Unit is in alarm.  5.5  POWER UP  The CamPac2 is turned on by rotating the POWER switch to the ON position.  The unit will boot-up and go immediately to the Normal Screen.    5.6  NORMAL SCREEN Once the unit has initialized, the Normal Screen will appear as illustrated in Figure 8.   Figure 8: Normal Screen  The Normal Screen displays the following: • RF Level (bar graph of RF output) • Internal Temperature • RF input level • DC input voltage • Status/Alarm messages  1  2  3
GoPac    Operation  M13-0002-00A  Rev D.3  20    User Manual  5.7  RF SETUP  All frequency selection is done via the attached input device, typically a camera back portable transmitter.  As such, the only RF setting available on the GoPac is the adjustment of the RF Power Output level.  5.8  RF OUPUT POWER  The RF Power Output is adjustable from 1 to 5 Watts digital (8 watts optional) via the RF switch (2), which has the following selections:  • STANDBY • LOW • MEDIUM • HIGH   In Standby Mode the RF output is muted.  If an external RF source is applied to the input connector, rotating the GoPac selector switch to one of the transmit modes will result in an instantaneous on-frequency transmission.  When transmitting, the bar graph will display the relative output power.    NOTE: If there is no RF input from the connected device (typically a camera back transmitter), the GoPac will not transmit, regardless of the mode selected, and an “RF INPUT LOW” alarm will be displayed, as in the following figure.   Figure 9: RF INPUT LOW   5.9  ALARMS  The GoPac “STATUS” display section will detail any errors that may occur in the unit.
GoPac    Operation  M13-0002-00A  Rev D.3  21    User Manual
GoPac      M13-0002-00A  Rev D.3  22    User Manual                                             Nucomm Inc. 101 Bilby Road Hackettstown, NJ 07840 Tel: 908-852-3700   Fax: 908-813-0399 www.Nucomm.com

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