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29 

LIMITED WARRANTY

WHO IS PROTECTED?

WHAT IS COVERED AND WHAT IS NOT COVERED

WHAT WE WILL PAY FOR AND WHAT WE WILL NOT PAY FOR

HOW YOU CAN GET WARRANTY SERVICE

LIMITATION OF IMPLIED WARRANTIES

EXCLUSION OF DAMAGES

CAUTION!

Kramer Electronics (hereafter 

) warrants this product free from defects in material and workmanship under the 

following terms.

Kramer

HOW LONG IS THE   WARRANTY

Labor and parts are warranted for three years from the date of the first customer purchase.

Only the first purchase customer may enforce this warranty.

We will pay labor and material expenses for covered items. We will not pay for the following:

The liability of Kramer for any effective products is limited to the repair or replacement of the product at our option. Kramer shall 

not be liable for:

This warranty gives you specific legal rights, and you may also have other rights, which vary from place to place.

 All products returned to Kramer for service must have prior approval. This may be obtained from your dealer.

This equipment has been tested to determine compliance with the requirements of:

EN-50081:

"Electromagnetic compatibility (EMC);

generic emission standard.

 

Residential, commercial and light industry"

EN-50082:

"Electromagnetic compatibility (EMC) generic immunity standard.

Part 1: Residential, commercial and light industry environment".

CFR-47:

FCC* Rules and Regulations:

Part 15: “Radio frequency devices

Subpart B  Unintentional radiators”

Except as below, this warranty covers all defects in material or workmanship in this product. The following are not covered 

by the warranty:

1. Any product which is not distributed by Kramer, or which is not purchased from an authorized Kramer dealer. If you are 

uncertain as to whether a dealer is authorized, please contact Kramer at one of the agents listed in the Web site 

www.kramerelectronics.com.

2. Any product, on which the serial number has been defaced, modified or removed, or on which the WARRANTY VOID 

TAMPERED sticker has been torn, 

3. Damage, deterioration or malfunction resulting from:

i) Accident, misuse, abuse, neglect, fire, water, lightning or other acts of nature

ii) Product modification, or failure to follow instructions supplied with the product

iii) Repair or attempted repair by anyone not authorized by Kramer

iv) Any shipment of the product (claims must be presented to the carrier)

v) Removal or installation of the product

vi) Any other cause, which does not relate to a product defect

vii) Cartons, equipment enclosures, cables or accessories used in conjunction with the product

1. Removal or installations charges.
2. Costs of initial technical adjustments (set-up), including adjustment of user controls or programming. These costs are the 

responsibility of the Kramer dealer from whom the product was purchased.

3. Shipping charges.

1. To obtain service on you product, you must take or ship it prepaid to any authorized Kramer service center.
2. Whenever warranty service is required, the original dated invoice (or a copy) must be presented as proof of warranty 

coverage, and should be included in any shipment of the product. Please also include in any mailing a contact name, 

company, address, and a description of the problem(s).

3. For the name of the nearest Kramer authorized service center, consult your authorized dealer.

All implied warranties, including warranties of merchantability and fitness for a particular purpose, are limited in duration to 

the length of this warranty.

1. Damage to other property caused by defects in this product, damages based upon inconvenience, loss of use of the product, loss 

of time, commercial loss; or:

2. Any other damages, whether incidental, consequential or otherwise. Some countries may not allow limitations on how long an 

implied warranty lasts and/or do not allow the exclusion or limitation of incidental or consequential damages, so the above 

limitations and exclusions may not apply to you.

Servicing the machines can only be done by an authorized Kramer technician. Any user who makes changes or 

modifications to the unit without the expressed approval of the manufacturer will void user authority to operate the 

equipment.

Use the supplied DC power supply to feed power to the machine.
Please use recommended interconnection cables to connect the machine to other components.

IF 

reattached, removed or otherwise interfered with.

* FCC and CE approved using STP cable (for twisted pair products)

NOTE:

Part 1: 

 

Содержание VP-727A-BA

Страница 1: ...Kramer Electronics Ltd USER MANUAL Model VP 727A BA Balanced Audio Switcher...

Страница 2: ...igure 1 VP 727A BA Balanced Audio Switcher 4 Figure 2 Connecting the VP 727A BA with a VP 727xl Machine 9 Figure 3 Connecting the PC 10 Figure 4 Connecting 2 VP 727A BA machines to the VP 727T via 2 V...

Страница 3: ...er Power cord2 Null modem adapter This user manual 2 Getting Started We recommend that you Unpack the equipment carefully and save the original box and packaging materials for possible future shipment...

Страница 4: ...KRAMER SIMPLE CREATIVE TECHNOLOGY Getting Started 2...

Страница 5: ...r executing preview to program switching with transition effects An audio follow video button when operating in conjunction with the VP 727xl or the VP 727 Separate input and output level control Fade...

Страница 6: ...KRAMER SIMPLE CREATIVE TECHNOLOGY Your VP 727A BA Balanced Audio Switcher 4 Figure 1 VP 727A BA Balanced Audio Switcher...

Страница 7: ...Press to select2 which output PROGRAM or the PREVIEW to send to the headphones 12 AUDIO LEVEL 7 segment Display Displays the numerical value of the CONTROL feature4 13 Button Press to increase the le...

Страница 8: ...set to OFF DIP 6 Set to ON for stand alone baud rate 9 600 else set to OFF DIP 5 Set to ON for the fade to follow the transition effect set to OFF for separate fade DIPs 3 and 4 Set to OFF default DI...

Страница 9: ...to 45 C 41 to 113 F Operating humidity range 10 to 90 RHL non condensing Storage temperature range 20 to 70 C 4 to 158 F Storage humidity range 5 to 95 RHL non condensing CAUTION When installing in a...

Страница 10: ...kers 3 Connect the RS 485 terminal block connector on the VP 727A BA to the AUDIO CONTROL terminal block connector of the Kramer VP 727xl 4 On the VP 727A BA set DIP 8 to ON5 5 Connect the RS 485 term...

Страница 11: ...Configuring the VP 727A BA Balanced Audio Switcher 9 Figure 2 Connecting the VP 727A BA with a VP 727xl Machine...

Страница 12: ...t on the VP 727A BA unit to the Null modem adapter and connect the Null modem adapter with a 9 wire flat cable to the RS 232 9 pin D sub port on your PC To connect a PC to a VP 727A BA unit without us...

Страница 13: ...ed to the and the VP 727T VP 727xl see Figure 4 or the VP 727 see Figure 5 VP 727T via the VP 727xl or the VP 727 using the RS 485 ports The example in Figure 4 illustrates how to connect two VP 727A...

Страница 14: ...ced Audio Switcher 12 The example in Figure 5 illustrates how to connect a VP 727A BA and a VP 727 machine to a VP 727T controller On the VP 727A BA set DIP 7 to ON The other dipswitches are set to OF...

Страница 15: ...IN on the AUDIO CONTROL rear panel port of the VP 727xl unit Connect the B PIN on the RS 485 rear panel port of the VP 727A BA to the B PIN on the AUDIO CONTROL rear panel port of the VP 727xl unit If...

Страница 16: ...MPLE CREATIVE TECHNOLOGY Configuring the VP 727A BA Balanced Audio Switcher 14 VP 727T Side Panel VP 727xl RS 485 PINOUT G B A _ VP 727A BA Figure 6 RS 485 Configuration between the VP 727A BA and the...

Страница 17: ...RS 485 rear panel port of the VP 727A BA to the B PIN on the AUDIO CONTROL rear panel port of the VP 727 unit If shielded twisted pair cable is used the shield may be connected to the G Ground PIN on...

Страница 18: ...SIMPLE CREATIVE TECHNOLOGY Configuring the VP 727A BA Balanced Audio Switcher 16 VP 727T Side Panel VP 727A BA VP 727 RS 485 PINOUT G B A _ Figure 7 RS 485 Configuration between the VP 727A BA and the...

Страница 19: ...ile FLIP_VP727A BA zip to a folder for example C Program Files Kramer Flash 3 Create a shortcut on your desktop to the file FLIP EXE 7 2 Connecting the PC to the RS 232 Port Before installing the late...

Страница 20: ...IP EXE The Splash screen appears as follows Figure 8 Splash Screen 2 After a few seconds the Splash screen is replaced by the Atmel Flip window Figure 9 Atmel Flip Window 3 Press the keyboard shortcut...

Страница 21: ...gure 10 Device Selection Window 4 Click the button next to the name of the device and select from the list AT89C51RD2 AT89C51RD2 T89C51RD2 Figure 11 Selecting the Device Window 5 Click OK and select L...

Страница 22: ...select the Communication RS232 command from the Settings menu or press the keys Alt SCR The RS232 window appears Change the COM port according to the configuration of your computer and select the 960...

Страница 23: ...een 1 When the operation is completed all 4 check boxes will be colored green and the status bar message Memory Verify Pass appears 2 Figure 15 Atmel Flip Window Operation Completed 10 Close the Atmel...

Страница 24: ...PUT LEVEL 4 5Vpp BANDWIDTH 3dB 22kHz S N RATIO 85dB CROSSTALK 1kHz all hostile Program 88dB Preview 92dB Balanced 88dB Phones Preview 82dB Phones Program 80dB CONTROLS Preview level 72dB to 62dB in an...

Страница 25: ...81 81 See NOTE 1 RESET 00 80 80 81 INPUT 1 PROGRAM OUT 02 81 81 81 INPUT 2 PROGRAM OUT 02 82 81 81 INPUT 3 PROGRAM OUT 02 83 81 81 Select INPUT 4 PROGRAM OUT 02 84 81 81 Input INPUT 5 PROGRAM OUT 02 8...

Страница 26: ...VEL 16 88 80 Value 81 READ PROGRAM INPUT 1 LEVEL 19 81 80 81 See NOTE 3 READ PROGRAM INPUT 2 LEVEL 19 82 80 81 READ PROGRAM INPUT 3 LEVEL 19 83 80 81 READ PROGRAM INPUT 4 LEVEL 19 84 80 81 READ PROGRA...

Страница 27: ...16 A1 80 Value 81 See NOTE 1 PREVIEW OUTPUT LEVEL 16 A2 80 Value 81 HEADPHONE OUTPUT LEVEL 16 A3 80 Value 81 READ PROGRAM OUTPUT LEVEL 19 A1 80 81 See NOTE 3 READ PREVIEW OUTPUT LEVEL 19 A2 80 81 REA...

Страница 28: ...PUT 8 DELAY 19 C8 80 81 AFV 08 80 80 81 See NOTE 1 BREAKAWAY 08 80 81 81 READ AFV BREAKAWAY STATUS 0B 80 80 81 See NOTE 3 FADE ON 20 80 81 81 See NOTE 1 FADE OFF 20 80 80 81 See NOTE 1 READ FADE STATU...

Страница 29: ...81 NOTE 2 In the case of an error the reply code will be 1st byte 0x50 2nd 3rd and 4th byte don t care NOTE 3 The reply to these READ commands is 1st byte 0x40 1st byte sent 2nd byte Same as the data...

Страница 30: ...version as 1st byte 0x7d 2nd byte 0x80 the version number prior to decimal point 3rd byte 0x80 the version number following the decimal point 4th byte 0x81 For example for version 3 5 the reply would...

Страница 31: ...fnature ii Product modification orfailureto followinstructions supplied with theproduct iii Repairorattemptedrepairby anyonenot authorized byKramer iv Anyshipment oftheproduct claims must bepresentedt...

Страница 32: ...or the latest information on our products and a list of Kramer distributors visit our Web site www kramerelectronics com where updates to this user manual may be found We welcome your questions commen...

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