ComPack
Contents
1. ComPack is covered by a 2 year warranty to be free from defective workmanship and materials In the event that the ComPack needs repair you must call us to get an authorization and then carefully pack and ship it to us You will pay for shipping to us and we will pay for the return back to you UPS ground No free repairs will be made if the defect was caused by misuse weather conditions or other cause except for defective workmanship or materials THERE ARE NO EXPRESSED OR IMPLIED WARRANTIES WHICH EXTEND BEYOND THE WARRANTY HERE MADE 03 07 JK Audio Inc 1311 E 6th Street Sandwich IL 60548 USA Voice 815 786 2929 Toll Free 800 JK Audio Fax 815 786 8502 Info jkaudio com www jkaudio com Copyright 2007 JK Audio Inc All Rights Reserved ComPack Universal Telephone Audio Interface Mic Uine Weaa nput nput Phones ComPack Phone Line Power Hang Dial Keypad off on Up Talk off on N ABC DEF E2 3 CHIf JKLIg MNO 4 58 6 PRs ruv WXY 78 8 9 PER E JK Audio Mix Out Head Tom link phones User Guide JK Audio FCC Registration continued aligolo lleidiog ComPack is a universal telephone audio interface that con nects to cell phones PBX phone systems and standard ana log phone lines Perfect for remote broadcasts IFB feeds or interviews over any telephone connection Simply plug your audio equipment into ComPack and con nect to a phone line Then put on your headphones p2. that transmit audio is muted during a keypress This keypad should only be used to dial calls when the unit is connected directly to an analog telephone line Keypad On Off Switch This switch disables the DIMF keypad to prevent tones from being blasted down the phone line during a broadcast You should leave this switch in the off position when using the wire less phone or PBX handset interface 5 Features 9 10 11 12 Phone Line Switch This switch acts as the switch hook for the telephone line The Hang Up position is the normal on hook position when you are not using the line or you are waiting for a call When you want to place a call or when a call comes in switch to the Dial Talk position When using the Handset or Wireless Interface the switch should remain in the Hang Up position at all times Power Switch The power switch should be left in the Off position any time the unit is not being used or battery drain will occur The unit will retain a phone line connection if the power switch is turned off during a call Battery Test Button LED To test the battery press the Battery Test button on the side of the unit If the LED lights the battery is still good The unit may still function if the LED does not light but there may be significant audio distortion and a loss of level as the battery continues to discharge Under normal use you should get at least 20 hours of continuous use from one fr
3. Line Selector Switch determines whether the female XLR is to be used as a mic level or line level input Handset Type Selector Switch Select the handset microphone type of the telephone that Com Pack is connected to when using the PBX handset interface Trial and error works faster than a chart of handset types but the following may help Switch Position Handset Microphone Type A Electret B Dynamic C Carbon Handset Interface If you do not have access to an analog phone line or if the phone system is a digital or analog PBX ISDN or key system you can use the built in handset interface Simply disconnect the handset from the coily cord and plug the cord into the Uni versal PBX Handset Interface jack Dialing must be done with the existing telephone Make sure to leave the telephone hand set off hook or your call will be disconnected Do not connect a handset to the ComPack you must talk through your mic Phone Line Jack Use this jack to connect to standard analog telephone lines or a fax modem adapter for analog cell phones A 60 RJ 11 ca ble is provided with the unit This jack should not be connected directly to digital PBX or ISDN phone systems Visual Ring Indicator The Ring LED will flash when there is an incoming call from the phone line This feature is disabled when ComPack is being used with the handset interface or the wireless phone interface 8 ComPack Telecom Intercom Link ComPack also functio
4. XLR input Adjusting this control determines the level of audio you send down the phone line from this input There is an LED that will indicate when your audio is clipping SO you Can decrease your input volume to avoid distortion 2 3 5 mm line input level control The Line Input volume control adjusts the level of audio from the 3 5 mm input Adjustment of this control determines the level of audio you send down the phone line from this input mic line switch ComPack Block Diagram 1 10 02 WR A 3 S z z x E os Eco a es 99 The FCC requires that a limiter be present in any device that con nects to a phone line The peak limiter within the ComPack will help to control the audio level sent down the phone line so it does not exceed the maximum audio level specified by the FCC 4 13 XLR Input Specifications Inputs Female XLR 1000 ohms mic line switch 35 dB pad 3 5mm Line level 20k ohms 250 mV 10 dBm RMS Outputs Male XLR Phone mix mode balanced 600 ohms 15 mV 25 dBm RMS intercom mode bi directional unbalanced 1 4 jack 8 ohms 500 mW Power One 9 volt battery or AC power supply included Size 8 x 3 x 2 2 20 3 x 7 6 x 5 6 cm Weight 1 5 Ibs Shoulder strap wireless interface cable and one 9 volt battery included 12 Features 3 Headphone Level Control The headphone volume control adjusts the level of audio sent out the 1 4 headphone
5. ce 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 commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Changes or modifications not expressly approved by JK Audio can void the user s authority to operate the equipment 15 FCC Registration Your new JK Audio product has been registered with the Federal Communications Commission FCC This product complies with the standards in Part 68 of the FCC rules 1 Connection and use with the nationwide telephone network The FCC requires that you connect this telephone equipment to the national telephone network through a USOC RuJ 11C modular telephone jack This equipment may not be used with Party Line Service or Coin Telephone Lines This equipment is hearing aid compatible 2 Information for the telephone company Upon request from your local telephone company you are required to provide the following information a The line
6. conference call might not be the best quality connection Will ComPack work with my model cell phone As long as your wireless phone has a 3 conductor 2 5 mm ear piece jack and accepts a generic 3rd party earpiece or headset you should be OK Can talk on my cell phone while record the call No most phones detect the presence of anything plugged into the headset jack and immediately disable the phone s micro phone and speaker What if my cell phone does not have a 2 5 mm headset jack Some phone manufacturers and many third parties sell adapters to allow connection of a standard 3 conductor 2 5 mm plug You can often find these adapters where you purchased your phone in electronics stores or on the internet Can send and receive audio at the same time Yes but whatever audio you send into the ComPack will come back mixed with the caller audio Will ComPack provide phantom power for my mic No our devices will not provide phantom power If you are con necting your microphone directly to a ComPack you should use a dynamic mic The output from my Mic is very low but it was fine last week Check the position of the Mic Line switch near the Mic jack This input can be switched to accept a line level signal from a mixer or other equipment 10 Features 11 Battery Test 12 Wireless Phone 13 3 5mm 14 Male XLR Button LED Interface Jack Line Input Output Com Link 15 Headpho
7. d dial your call When using the wireless phone or PBX handset interface the phone line switch should be left in the Hang Up position and the Keypad switch should be in the off position All Dial ing and answering of calls in these modes must be done from the telephone itself Phone Batte Line Universal PBX Te Ring Handset ane i Q Phone Hea reve Jack A h ing 2 a Standard 2 b Cell Phone con 2 C Handset jack on analog phone nection using wireless PBX telephone Set A B C line phone cable provided switch for best audio 3 Features 2 3 5mm Line Input Level Control Block Diagram 1 Female XLR Input Level Control U acm TnT E E AE EE E E alee oe ee Oe a I S D N c o 5 0b Sas Roxy Kg D 5I gt 1 5 3 Headphone Zeg 228 qe Oo of S x ex I Clip LED Level Control ese f SS ge 48 SS A Mm a I b J 0 a 4 Battery X 5 l Door 5 2 S oi BE x 2 ae5 5 Sg 10 Power 28 m S Bae 4 35 pe Ze ale EG a 25 5o 3 3 1 IL I i 9 Phone Line Switch cee EE ba cee pee ao es eee On Hook Off Hook OWer Jac 6 Phone Mix 8 Keypad Output On Off Switch Intercom Link 7 DIMF Keypad 1 Female XLR Input Level Control The Mic Input volume control adjusts the level of audio from the female
8. esh 9 volt alkaline battery Wireless Cellular Telephones ComPack comes equipped with a built in cellular telephone interface This 1 4 wireless interface jack accepts a special 1 4 to 2 5 mm cable provided with the unit This interface will work with any wireless phone that can accept a standard 3 conductor headset and earpiece Some wireless telephones have the standard 2 5 mm jack while others have proprietary jacks Adapters to convert the proprietary jack to the standard 2 5 mm jack are available for most wireless telephones through local electronic stores their respective telephone dealers or many internet stores When using the wireless interface it is important to keep your wireless telephone 12 24 away from the ComPack and any microphone or headphone cables This will help prevent un wanted RF noise from entering the unit 6 How can I record my conversation The balanced male XLR in Line Out mode provides a nice mix of both sides of the conversation What is the Com Link used for Simply slide the Male XLR function switch to Com Link and you can connect the ComPack Male XLR to your single channel belt pack intercom system Can I connect ComPack to a powered beltpack line Yes the ComPack has a DC blocking cap so it will not be dam aged if connected to a powered line although DC power is not necessary for operation I ve lost the power supply for my ComPack have another po
9. jack Adjusting this control will deter mine the level of audio you hear in your headphones Battery Door The easy change battery door can be opened by inserting a small object into the slot such as a coin or fingernail and lifting up and out The battery should be removed if ComPack is not going to be used for extended periods of time 9 VDC Power Jack ComPack is powered by either one 9 V battery or the included AC adapter The provided AC to DC adapter is a high quality regulated power supply When the power supply is connected to ComPack battery power is bypassed This AC adapter is for powering the unit only it does NOT charge the battery Make sure to use only the supplied AC adapter with ComPack Using any other adapter can cause poor audio quality and or damage the unit If you need a replacement AC adapter contact any JK Audio dealer and ask for a 9 V power supply Part PS008 Phone Mix Output Intercom Link This recessed switch sets how the male XLR jack will be used With the switch to the left toward the XLR jacks the XLR jack will contain a mix of the telephone caller and the microphone or line input from the female XLR jack With the switch to the right toward the level control knobs the male XLR will provide bi directional audio for use with your intercom beltpack system DTMF Keypad The telephone keypad is equipped for tone dialing only You may use the keypad at any time during a call but keep in mind
10. lug in a microphone and you are ready to broadcast the game or talk up a taped interview The balanced XLR line output jack pro vides a high quality connection to mixers and professional tape gear ComPack also functions as a simple telecom interface for your beltpack intercom system This no frills feature allows you to connect the 3 pin XLR to your beltpack intercom group to provide a full duplex always on connection to any tele phone network be unplugged from the modular outlet until the problem has been corrected Repairs to this telephone equipment can only be made by the manufacturer or its authorized agents or by others who may be authorized by the FCC For repair procedures follow the instructions outlined under the warranty section of the manual 4 Rights of the telephone company If telephone equipment is causing harm to the network the telephone company may temporarily discontinue your telephone service If possible they ll notify you before they interrupt service If advanced notice isn t practical you ll be notified as soon as possible You ll be given the opportunity to correct the problem and you ll be informed of your right to file a complaint with the FCC Your telephone company may make changes in its facilities equipment operations or procedures that could affect the proper functioning of your JK Audio product If such changes are planned you ll be notified by your telephone company FCC Part 15 Complian
11. ne Jack Universal PBX Line Handset Interface Input XLR Wireless Phone O Hut Headset Jack ABC BOAAN ay irs Mic Line 19 Handset Interface Jack 21 Visual Ring Indicator 16 Female XLR Input 20 Phone 18 Handset Type 17 Mic Line Selector Line Jack Selector Switch for XLR Input The wireless interface on the ComPack works very well with most cellular telephones However some wireless telephones generate excessive RF noise which can be can be heard as a chattering or motor boat sound The noise from these par ticular telephones will be unacceptable for most broadcast ap plications 13 3 5 mm Line Input The 3 5 mm input is a mono line level input This input can be used at the same time as the XLR input 14 Male XLR Mix Output Com Link The Male XLR output can be used in two ways as a bal anced fixed level mixed mono output or as a bi directional telecom link for your beltpack intercom system 15 1 4 Headphone Jack The headphone output is a 1 4 3 conductor jack Both the tip and ring of this jack contain the same audio signal Either mono or stereo headphones may be used Features 16 17 18 19 20 21 Female XLR Input The female XLR input can be used for either the connection of a dynamic microphone or a line level audio signal such as from an audio mixer This input can be used at the same time as the 3 5 mm line input Mic Line Selector Switch The Mic
12. ns as a simple no frills telecom link for your beltpack intercom system ComPack will provide bi directional au dio on pin 3 of the male XLR jack to any industry standard intercom beltpack system ComPack does not provide power over this XLR jack nor does it require power from the loop ComPack will not rec ognize a call signal generated by your intercom system and it will not provide one 1 Slide the Male XLR selector switch to the Com Link position This recessed switch is located near the power jack Accessing the switch can be done using a small blade screwdriver or other such object inserted into the opening The left position towards the XLR jacks designates Line Output The right position towards the volume controls designates Com Link The factory default position of this switch is Line Output Connect your beltpack intercom XLR cable to the ComPack Com Link Male XLR jack The XLR jack is wired as Pin 1 Ground Pin 2 Com in Pin 3 Com out Your intercom headset should remain plugged in to your belt pack system not directly into ComPack
13. to which you will connect the telephone equipment that is your telephone number and b The telephone equipment s FCC registration number This can be found on the bottom of your telephone equipment and c The ringer equivalence number REN for this equipment The REN is used to determine the quantity of devices which will be connected to the telephone line Excessive RENs on the telephone line may result in the devices not ringing in response to an incoming call In most but not all areas the sum of the RENs should not exceed 5 0 To be certain of the number of devices that may beconnected to the line as determined by the total RENs contact the local telephone company 3 Repair Instructions lf it is determined that your telephone equipment is malfunctioning the FCC requires that it not be used and that it 14 ComPack General Operation 1 Connect your microphone and or line input and head phones to the input and output jacks on ComPack 2 a Connect the jack marked Phone Line to any standard analog telephone line or b Connect the Wireless Phone Headset Jack to the 2 5 mm headset jack on your cellular telephone using the supplied cable or c Disconnect the handset on an existing telephone and plug the coily cord from the phone into the Universal PBX Handset Interface jack on ComPack 3 Turn on the power switch flip the phone line switch to dial talk flip the keypad switch to on an
14. wer supply that fits from a different product Can I use this instead NO Never use a power supply other than the one that was sup plied by your manufacturer Power supplies are available in ei ther AC or DC output with many combinations of voltage and current DC supplies carry either positive or negative center pin output and may or may not be regulated If you connect a nega tive center pin power supply to a positive center pin jack it s just like hooking up the battery cables to your car backwards Obvi ously you would not want to do this to your expensive audio equipment Regulation is the tolerance to the specified voltage of your DC power supply All of our power supplies have low noise 5 tolerance So our 9V DC power supplies will always output 9 volts 5 whether you are using no power at all or applying a full load Most consumer power supplies are not regulated A non regulated 9V 800mA power supply could actu ally output 16V until an 800 mA load is applied This could dam age your equipment and create a great deal of noise Also be cause there is no standard for the size of your power jack a 16VAC and a 1 5VDC power supply could both have the same 2 1mm jack 1 How do select which telephone interface to use analog phone line PBX or wireless Actually all three connections are live all the time Technically you could connect to all three at once but since there is no way to equalize levels this
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