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8. Appendix

MF0123A1F

_FCC

_uc

Manual for PSR 700/800 MHz

Page 61

The following cabling plan shows the example of a DC installation with a BBU; the setup
of AC installations using a UPS is the same (for details on the UPS installation, refer to
the corresponding installation manual of the UPS):

figure 8-3 Cabling plan (with BBU for DC installations)

Содержание PSR 700

Страница 1: ...User s Manual Public Safety Repeaters PSR 700 800 MF0123A1F ...

Страница 2: ...over the performance under adverse or disturbed conditions Should further information be desired or should particular problems arise which are not covered sufficiently for the purchaser s purposes contact CommScope CommScope reserves the right to change all hardware and software characteristics without notice COPYRIGHT Copyright 2021 CommScope Inc All Rights Reserved This document is protected by ...

Страница 3: ... 1 Health and Safety for Mechanical Installation 17 4 1 2 Property Damage Warnings for Mechanical Installation 18 4 1 3 Wall Mounting Procedure 19 4 2 ELECTRICAL INSTALLATION 22 4 2 1 Health and Safety for Electrical Installation 22 4 2 2 Property Damage Warnings for Electrical Installation 22 4 2 3 Connections 23 4 2 4 Grounding Earthing 23 4 2 5 Connection of the Antenna Cables 24 4 2 6 Cleaning...

Страница 4: ... 6 15 Summary 49 5 7 SYSTEM OPERATION 50 5 7 1 Active Alarm 50 5 7 2 Alarm History 51 5 7 3 Event History 52 5 7 4 Antenna Isolation Check 53 5 7 5 VSWR Check and Donor Calibration 53 5 7 6 700MHz Band Overview 54 5 7 7 800MHz Band Overview 54 6 STATUS LEDS PSR ALARMS AND TROUBLESHOOTING 55 7 MAINTENANCE 56 7 1 GENERAL 56 7 2 RESET TO FACTORY DEFAULTS 57 7 3 CLEANING THE HEAT SINK 58 8 APPENDIX 59...

Страница 5: ...allation example 32 figure 4 5 DC wires installed 33 figure 7 1 Location of Control Board 57 figure 7 2 Reset button on Control Board 57 figure 8 1 External configuration 59 figure 8 2 Cabinet measurements 60 figure 8 3 Cabling plan with BBU for DC installations 61 table 1 1 Required antenna distances 10 table 4 1 Specified torques 18 table 4 2 Accessories for wall mounting 19 table 4 3 Power supp...

Страница 6: ...tification Number ION Intelligent Optical Network IP Ingress Protection ISDE Innovation Sciences et Développement économique Canada ISED Innovation Science and Economic Development Canada formerly IC Industry Canada ISO International Organization for Standardization LED Light Emitting Diode LMT Local Maintenance Terminal LTE Long Term Evolution MIMO Multiple Input Multiple Output MS Mobile Station...

Страница 7: ...arnings 1 Attention Due to power dissipation the PSR Public Safety Repeater may reach a very high temperature Do not operate this equipment on or close to flammable materials Use caution when servicing the unit 2 Attention Only authorized and trained personnel are allowed to open the unit and get access to the inside 3 Notice Although the PSR is internally protected against overvoltage it is stron...

Страница 8: ... to 47 CFR 1 1310 B for general population uncontrolled exposures which is o F MHz 1500 for frequencies from 300MHz to 1500MHz o 1 for frequencies from 1500MHz to 100 000MHz RF exposure compliance may need to be addressed at the time of licensing as required by the responsible FCC Bureau s including antenna co location requirements of 1 1307 b 3 2 Notice For installations which have to comply with...

Страница 9: ...PA 70 Fire Code NFPA 1 Life Safety Code NFPA 101 International Fire Code must be observed 8 Note For a 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 harmful interference when the equipment is operated in a com...

Страница 10: ... to which the receiver is connected Consult the dealer or an experienced RF technician for help 12 Note This unit complies with European standard EN62368 1 13 Note The complete ERRC Emergency Responder Radio Coverage system is only compliant with UL 2524 if all devices connected to the PSR such as the battery backup unit and the dedicated annunciator comply with UL 2524 as well Required Antenna Di...

Страница 11: ...eiture penalties including penalties in excess of 100 000 for each continuing violation For industrial Part 90 signal booster Class B This is a 90 219 Class B device WARNING This is NOT a CONSUMER device It is designed for installation by FCC LICENSEES and QUALIFIED INSTALLERS You MUST have an FCC LICENSE or express consent of an FCC Licensee to operate this device You MUST register Class B signal...

Страница 12: ...ronments e g tunnels subways in trains airport buildings stadiums skyscrapers shopping malls hotels and conference rooms Andrew Wireless Systems GmbH operates a quality management system in compliance with the requirements of ISO 9001 and TL 9000 All equipment is manufactured using highly reliable material To maintain highest quality of the products comprehensive quality monitoring is conducted at...

Страница 13: ...your web browser and then press ENTER on your keyboard or scan the QR code 1 6 2 Accessing DCCS User Documentation To access the Customer Portal of DCCS Distributed Coverage and Capacity Solutions scan the QR Code to the right or go to http www commscope com membership Follow the prompts and click DCCS to open the site A user account and password are required Please register for an account if you ...

Страница 14: ...ure keys this repeater can be configured as a single or dual band version with an output power of 0 5 W or 2 W per band With its battery backup support only available in combination with a BBU UPS UL Type 4X housing dry alarm contacts and its integrated oscillation detection and healing mechanism a fully NFPA 1221 and IFC compliance can be guaranteed The implemented channel based muting functional...

Страница 15: ...ferently in the actual setup For AC installations a UPS has to be used instead of a BBU figure 3 1 System overview example of a PSR 700 800 MHz 1 The usage of the individual connectors is described in chapter 4 2 3 2 For the connection of the alarm cable see chapter 4 2 8 3 For the connection of the power cable not part of the delivery see chapter 4 2 10 Note For the BBU UPS observe the requiremen...

Страница 16: ...ional Description Page 16 MF0123A1F_FCC_uc Manual for PSR 700 800 MHz figure 3 2 Configuration of a PSR 700 800 MHz 0 5 2W analogue variant figure 3 3 Configuration of a PSR 700 800 MHz 0 5 2W digital variant ...

Страница 17: ...eed to in writing by CommScope CommScope s general limited product warranty http www commscope com Resources Warranties shall be the warranty governing the PSRs including the installation maintenance usage and operation of the PSRs 4 1 Mechanical Installation 4 1 1 Health and Safety for Mechanical Installation Caution Risk of injury by the considerable weight of the unit falling Ensure there is ad...

Страница 18: ...7 Notice When connecting and mounting the cables RF optical mains ensure that no water can penetrate into the unit through these cables 8 Notice Check all cables for shorts and opens Verify that there are no cables with loose or poor connections RF leakage could cause oscillation to occur under some conditions 9 Notice If any different or additional mounting material is used ensure that the mounti...

Страница 19: ...unting procedure The easiest way to do this is to place the assembly on the floor or a low table with the PSR cover facing downwards and the mounting bracket on top as shown below When you do so make sure to provide a smooth surface e g by laying a soft cloth underneath so that the cover is not scratched or damaged in the process Then use an M6 Phillips cross recess screwdriver to loosen the six s...

Страница 20: ...ently tap the wall anchors with a hammer to fully insert them into the wall While holding the bracket in place insert the four M6 x 40 mm tapping screws into the wall anchors and tighten them to fasten the bracket to the wall Confirm that the bracket is securely fastened before moving to the next step When the bracket is securely fastened to the wall insert the PSR into the bracket by positioning ...

Страница 21: ...bolts by pushing or pulling the unit too hard in the process When the PSR is correctly positioned fasten the unit again with the six M6 screws that you unscrewed before three at each side using the M6 Phillips cross recess screwdriver Finally use a standard 10 mm wrench or open ended wrench to fasten the bolts with the M6 washers and nuts of the accessory kit ...

Страница 22: ... mains power supply 4 Attention Make sure that an appropriate circuit breaker acting as a disconnect device as required by NEC NFPA 70 and an overcurrent limiting device are connected between mains power and the PSR 5 Attention Incorrectly wired connections can destroy electrical and electronic components 6 Notice To avoid corrosion at the connectors caused by electrochemical processes the materia...

Страница 23: ...ning the M4 hexagon nut connect the ring terminal of the earth bonding cable to the grounding bolt as illustrated above Then fasten all parts again with the M4 hexagon nut Do not use the grounding connections to connect external devices Connector for alarm cable Connector for coverage antenna LAN Ethernet connector DO NOT USE Access for mains con nection e g for BBU UPS not part of delivery Connec...

Страница 24: ...any other tool e g a pair of pliers This might cause damage to the connector and lead to a malfunction of the signal booster Attention To minimize passive inter modulation PIM distortion attention has to be paid to the physical condition of the connector junctions Do not use connectors that show signs of corrosion on the metal surface Prevent the ingress of water or dirt into the connector Use pro...

Страница 25: ...F connector Caution Risk of injury by flying particles when compressed air is used Wear protective clothing especially protective glasses 3 Remove metal chips and small particles from the mating and inner surfaces of the connector using compressed air Warning Flammable material Risk of fire Keep away from sources of ignition Caution Eye irritant product Risk of eye irritation Avoid contact with ey...

Страница 26: ... ring with a cotton bud drenched with isopropyl alcohol 7 Clean the inside of the center conductor spring tines with a cotton bud drenched with isopropyl alcohol 8 Clean in the similar way the connector of the connected cable Remove protective caps from the unit connector first 9 Remove metal chips and small particles from the mating and inner surfaces of the connector using compressed air ...

Страница 27: ...opyl alcohol 11 Continue with the inside mating surface of the inner ring 12 Clean the outside surface of the center pin 4 2 7 Antenna Cable Connector Assembly The figures in this chapter illustrate the connection procedure and do not show the actual unit 1 What is needed for the connector assembly a Torque wrench b Adjustable counter wrench ...

Страница 28: ...not turn the connector but the coupling nut only 5 Retain the cable connector with the counter wrench and fasten the coupling nut with the torque wrench until the torque is applied torque wrench clicks For angled antenna connectors use your hand to retain the cable connector and fasten the coupling nut with the torque wrench Make sure only the coupling nut is turned not the cable connector Torque ...

Страница 29: ...ng a single ground or open End of line resistors with a value of 2 2 k Ohm are installed between the normally open and common relay contacts to support the supervision Note The source connected to the ALARM RELAY connector i e the dedicated annunciator must be power limited as defined by UL 2524 Chapter 44 1 2 Note The length of the connected cable must not exceed 30 meters 98 5 ft Technical param...

Страница 30: ...leared immediately This alarm is raised when the DL input power level is below 90 dBm DL HPA Fail Alarm This alarm is raised if the DL high power amplifier HPA is on and an overcurrent or low current state is detected Under this condition the HPA is automatically switched off UL HPA Fail Alarm This alarm is raised if the UL high power amplifier HPA is on and an overcurrent or low current state is ...

Страница 31: ... NO CC NC CC NC CC Temperature Alarm NC CC NO CC NC CC NC CC Service Antenna VSWR Alarm NC CC NC CC NO CC NC CC Antenna Failure malfunction of the donor ser vice antennas Donor Antenna Malfunction NC CC NC CC NO CC NC CC DL HPA Fail Alarm NC CC NC CC NC CC NO CC PA Failure failure of active RF emitting devices UL HPA Fail Alarm NC CC NC CC NC CC NO CC Manual Amp Off NC CC NC CC NC CC NO CC Alarm S...

Страница 32: ...otective plastic cover loose the desired screw and connect the spade terminals as illustrated in figure 4 4 AC wires installation example or figure 4 5 DC wires installed respectively Polarity of cable end Cable end Connect to terminal Neutral spade terminal N Hot spade terminal L Green Yellow ring terminal Ground bolt table 4 3 Power supply connection AC figure 4 4 AC wires installation example N...

Страница 33: ... regulations regarding loop impedance voltage drop and methods of installation Make sure to connect the correct voltage to the unit Note Do not install or deinstall the power wires at the POWER terminal blocks while power is on Turn off mains power before connecting the power wires at the PSR then engage mains again Mains power must be interruptible with an external delayed actions mains breaker F...

Страница 34: ...or not used at all as indicated below Program feature or option Permitted in UL 2524 Y N Possible settings Settings permitted in UL 2524 Deactivate Alarms N Delay Alarms Y 1 5 10 60 600 1380 minutes 1 minute for all alarms 5 10 60 600 1380 minutes only for donor antenna malfunction alarm 5 1 LAN Settings at Local PC In order to have access to the Web GUI the following network adapter settings need...

Страница 35: ...s used Default Ethernet telecommunication specification URL Address http 192 168 1 150 Default Username admin Default Password admin Browser Chrome Internet Browser 5 3 EULA Acceptance Page When a user connects first time or after a factory reset the EULA Acceptance page appears Tag to Accept the EULA and click Continue If you do not accept the EULA login to the repeater is not possible ...

Страница 36: ...see chapter 5 7 by clicking the corresponding tab to get access to their individual submenus by the corresponding links in the left frame The following buttons are also available in the upper header Reboot system The entire system reboots about 10 seconds are required Logout User logging out of system The lower header provides the following information Version the installed SW version is displayed...

Страница 37: ... Device Information Information on Device ID MAC Address Serial No and S W Version is displayed Update License Key SW Feature Key If you want to upgrade a license you can enter the new license key and click the Save button For a list of available license keys see chapter 8 4 Available Configurations and SW Feature Keys Band Authorization If dual band is unlocked single band is automatically unlock...

Страница 38: ...pport see chapter 1 6 1 and store the file at a suitable location where you can access it Click the Choose File button and select the software update file from where you stored it previously Open the file and click the Update button to start the software update NOTE Do not turn off the device during software updates since this might result in system corruption During the update process the followi...

Страница 39: ...General RF Setting buttons e g ALC HPA stay at their current positions Description of buttons Save Backup The system s RF Setting information is downloaded to your PC as backup dat file Restore File Choose File Click to select the backup file to be opened Restore The RF Setting information is restored from the backup file Factory Default The RF Setting information is restored to Factory Default st...

Страница 40: ...assword To change your password enter the new one in both fields and confirm with the Change Password button The following password requirements which are also listed on the page must be observed It must be between 8 and 16 characters long It must contain only Latin based alphanumeric characters It must contain at least one capital letter one small letter and one number In case you forget or inadv...

Страница 41: ... Primary DNS 0 0 0 0 Secondary DNS 0 0 0 0 Note If you change these settings as described below make sure to safely store the new IP settings You will always need them to reach the PSR To change the settings e g to integrate the PSR into an existing network type in the corresponding data and click the Save button to confirm The following message appears Click the OK button to confirm the changed I...

Страница 42: ...OMC Server IP Address A total of 5 OMC Server IP Addresses can be entered Factory default IP Address 0 0 0 0 Alarm Notification Heartbeat ON OFF function Heartbeat Interval time set function 1 to 1440 min can be set Click the Save button to confirm the changed OMC Connection settings and the PSR will reboot for the SNMP daemon to restart ...

Страница 43: ...on Alarm is generated Active OFF When an alarm is triggered neither the corresponding alarm LED nor the alarm relay are selected and the MIB Notification Alarm is also masked Delay All alarms related to the installation can be delayed between 1 minute and 23 hours The status OFF means that the time between an alarm condition and the corresponding alarm depends on the measurement cycle e g 3 minute...

Страница 44: ...e PSR gain can be reduced by 0 default to 30 dB in steps of 0 5 dB to a minimum value of 60 dB For additional adjustments per channel see chapters 5 6 10 and 5 6 11 RL Threshold The return loss threshold used for the VSWR Check see chapter 5 7 5 can be set in the range from 0 to 30 dB Broad Mute Level Set the UL mute threshold level broadband 105 to 60 dBm Narrow Mute Level Set the UL mute thresho...

Страница 45: ...um UL output power per channel Maximum DL output power per channel Power class 0 5 W 2 W 0 5 W 2 W Active Channels 1 27 dBm 27 dBm 27 dBm 33 dBm 4 21 dBm 21 dBm 21 dBm 27 dBm 8 18 dBm 18 dBm 18 dBm 24 dBm 16 15 dBm 15 dBm 15 dBm 21 dBm 32 12 dBm 12 dBm 12 dBm 18 dBm The user gain setting is immediately restored when the channel output power is equal to or below the maximum possible value 5 6 10 70...

Страница 46: ...dependent insertion loss e g external filters or splitters The end to end gain total system gain including external components not antennas must not exceed a gain of 90 dB If you require more detailed information with an example of an end to end gain equation ask our Technical Support for contact data please refer to chapter 1 6 1 Once you have finished Channel settings press the Save button to ch...

Страница 47: ...h an example of an end to end gain equation ask our Technical Support for contact data please refer to chapter 1 6 1 Once you have finished Channel settings press the Save button to change the settings 5 6 12 Digital Channels Class B mode Special circumstances such as high carrier density combined with low group delay or a combined use of FirstNets Band 14 with narrow PS carriers require a mix of ...

Страница 48: ...p to 20 characters Click the Save button to save the Site Location information on the device 5 6 14 Time and Date Use this page to enter the Time and Date information Time Zone When Time Zone is selected the daylight saving time is applied Date and Time Press the Refresh button to get the current repeater date and time the user can change the Date and Time manually Save Button Save the changed Dat...

Страница 49: ...isplay a summary of all device RF and Alarm settings The user can download the summary to PC by using the Create Report button located at the end of the summary Summary File The summary file is named as occurred date and time and the file is saved in the chosen folder e g summary_190729AA0005_20201117_1509 html ...

Страница 50: ...as activating the related LED and relay Alarm Count Auto Manual Alarm count displayed Alarm History Storage When Alarm Test is ON the alarm is stored as a manually triggered alarm in the alarm history Test Duration When Alarm Test is switched ON a 10 minute counter starts After the counter has reached zero the alarm test is switched OFF automatically The individual remaining time is displayed in t...

Страница 51: ... folder e g 20190226 log Alarm History Log File Content Saved as a Csv file separated by commas e g 2019021613 00 22 Critical Auto PSU Fail Alarm Download the Alarm History Log File to PC The user can download the Alarm History log file to PC and then perform the download function by compressing all of the Alarm Log files at one time Alarm History Search Function You can search by Event Date Alarm...

Страница 52: ... History Folder e g 20190226 log Event History Log File Content Saved as a Csv file separated by commas e g 2019021613 00 22 David logged in Download the Event History Log File to PC The user can download the Event History log file to PC and then perform the download function by compressing all of the Event Log files at one time Event History Search Function You can search by Event Date Event and ...

Страница 53: ...lor Maximum Gain 60dB Red color Isolation Fail 5 7 5 VSWR Check and Donor Calibration If the Return loss value is less than the Threshold value the VSWR Fail Alarm is generated The shading will change from green to red in case of an alarm The threshold RL Threshold under which an alarm will be generated can be set in the General RF Setting see chapter 5 6 8 Click the TEST button to start the Anten...

Страница 54: ...0 MHz ca 328 ft 100 m with CNT 600 is supported Please use a donor cable with a larger diameter or install a UL2524 certified 3rd party device capable of supervising the antenna connection in case longer cable runs are necessary An antenna with at least 7 dB RL must be used 5 7 6 700MHz Band Overview This page displays the current 700 MHz band setting and the Input Output Power Level If you want t...

Страница 55: ...ion between donor and coverage antenna above gain 20dB Green Blinking VSWR Alarm UL DL VSWR Alarm Antenna failure Check for proper connection between antennas and antenna ports Check for obstacles close to antennas Check for short circuit of antenna cables OSC Alarm LED Red Blinking PLL Lock Detector Alarm PLL is unlocked Reset unit via Reset button in Web GUI If the alarm is still present contact...

Страница 56: ...ure the repeater has been disconnected from mains power during maintenance Note When sending back the unit use appropriate packaging see also section 8 3 2 Mechanical Specifications for details Use of the original packaging for shipping the unit is strongly recommended Note Defective parts should only be replaced by original parts from the supplier All service work performed inside the housing is ...

Страница 57: ...tallation and safety regulations relating to work on high voltage installations as well as regulations covering correct use of tools and personal protective equipment Use the key provided with the unit to unlock both locks at the left side of the cabinet and unlatch them Then you can open the cabinet door Danger Electrical hazard Danger of death or fatal injury from electrical current inside the u...

Страница 58: ...If necessary any dusty or dirty areas parts should be cleaned as explained in the following Read and observe chapter 1 2 Health and Safety as well as the instructions in section 7 1 General before starting with the cleaning Disconnect the mains cable from the POWER connector see figure 4 1 Caution The unit reaches high temperature in operation Risk of burns by hot surface Do not touch the unit bef...

Страница 59: ...y Having Jurisdiction requirements You can use this table for reference BBU capacity 48 VDC 12 h 24 h Single Band 31 Ah 61 Ah Dual Band 40 Ah 80 Ah UPS capacity 110 VAC 12 h 24 h Single Band 16 Ah 32 Ah Dual Band 19 Ah 38 Ah 3 The BBU UPS output voltage must be within the range of the specified input voltage range of the BDA BBU DC operating range 62 to 34 VDC UPS AC input rating 104 240 VAC AC op...

Страница 60: ...8 Appendix Page 60 MF0123A1F_FCC_uc Manual for PSR 700 800 MHz figure 8 2 Cabinet measurements ...

Страница 61: ...lowing cabling plan shows the example of a DC installation with a BBU the setup of AC installations using a UPS is the same for details on the UPS installation refer to the corresponding installation manual of the UPS figure 8 3 Cabling plan with BBU for DC installations ...

Страница 62: ...7 dBm carrier 1 carrier 24 24 dBm carrier 2 carriers 21 21 dBm carrier 4 carriers 18 18 dBm carrier 8 carriers 800MHz Band Frequency range UL 806 to 824 MHz Frequency range DL 851 to 869 MHz Instantaneous bandwidth 18 MHz RF technology P25 Duplex FDD UL DL output power max per band for 2 W type 27 33 dBm carrier 1 carrier 24 30 dBm carrier 2 carriers 21 27 dBm carrier 4 carriers 18 24 dBm carrier ...

Страница 63: ...nce center frequencies are set in the channel pages of the System Settings see chapter 5 6 10 and 5 6 11 No Channel Bandwidth MHz 3 dB Bandwidth kHz Delay typ µs Channel Distance kHz 1 5 4950 5 5000 2 10 9470 5 table 8 2 Digital filters broadband for Class A repeaters The center frequencies of two filters with the same bandwidth must have at least this distance center frequencies are set in the ch...

Страница 64: ...t 17 101754 Mounting Type Wall Mounting Heat Dissipation Natural Convection Spacing required 300 mm 11 81 in around unit All data is subject to change without notice 8 3 3 Power Specifications Parameter Value Power consumption Dual Band Typ 140 W Max 160 W Power consumption Single Band Typ 100 W Max 120 W AC Power supply input range Voltage 104 240 VAC 60 Hz 50 Hz 60 Hz Current Single Band 1 15 0 ...

Страница 65: ...and 50 C All data is subject to change without notice 8 4 Available Configurations and SW Feature Keys The Feature Key IDs listed at the end of this chapter do not distinguish between Class A B and DC AC type A detailed list of available configurations is provided below Class A AC Configurations ID No PSR 700 OR 800 MHZ 2W CLASS A AC 7831758 0001 PSR 700 AND 800 MHZ 2W CLASS A AC 7831758 0011 PSR ...

Страница 66: ...1 PSR 700 or 800 MHz 0 5W Class B DC 7831851 0022 PSR 700 AND 800 MHZ 0 5W CLASS B DC 7831851 0023 PSR 700 800 MHZ 0 5 2W LOCKED CLASS B DC 7831851 0024 Feature Keys Feature Key ID Feature Description 7835720 2W Dual Band 7835721 2W Single Band 7835687 0 5W Dual Band 7835689 0 5W Single Band 785359 Lock Device Note In order to get new feature keys contact CommScope Technical Support see chapter 1 ...

Страница 67: ...rsion Changes Release Date MF0123A1E 22 March 2021 MF0123A1F Additional filters and Class B mode information added in chapters 5 6 10 and 5 6 11 Chapter 5 6 12 on Class B mode added Additional filters added in table 8 1 Restriction for Canada removed in chapter 8 3 1 editorial 15 April 2021 ...

Страница 68: ...CommScope 13 D Declaration of Conformity DoC 12 F Functional description 15 G Grounding Earthing 23 H Health and Safety 7 I Illustrations External Configuration 59 Installation Electrical 22 Installation Mechanical 17 M Maintenance 56 Mechanical installation wall mounting 19 P Property Damage Warnings 7 PSR alarm relay 29 PSR Alarms 55 S Specifications Environmental and Safety 65 Mechanical 64 Pow...

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