background image

Trouble

Possible cause

Solution

Dome can 

do self-

testing

but can

not be 

controlled

The dome can

be controlled

but the opera-

tion is not 

smooth

1. Chage the address and baud rate of contro-

     ller or dome

2. Adjust the + and -connection of Rs485

3. Make sure the connections are fully seated

4. Change RS485 Bus wires

1. Secure the connection

2. Replace RS485 bus wires

3. Add termination resistors to the 

    system

4. Install RS485 distributor

RS485Bus troubles shooting

1. The address and baud rate setting 

    of dome are not in conformity with 

    those of controller.

2. The + and - connection of RS485 

     Bus is incorrect

3. Bad connection 

4. There are circuit in the RS485

     Bus.

1. The RS485Bus is not in good contact with 

     the connectors

2. One wire of RS485bus is broken

3. The dome is very far from controller

4. There are two many domes connected in the 

     system

20

Appendix

CALL+”N”+PRESET                   Show preset
SET+”N”+PRESET                       Save preset
CALL+”95”+PRESET                  Enter menu
CALL+”94”+PRESET                  Restart
CALL+”92”+PRESET                  Set scan1 Left limit 
CALL+”93”+PRESET                  Set scan1 Right limit 
CALL+”97”+PRESET                  Run scan1
CALL+”98”+PRESET                  Run tour1
CALL+”99”+PRESET                  Run scan1
CALL+”62”+PRESET                  Open IR LED(manual state)
CALL+”63”+PRESET                  Close IR LED(manual state)

9.Shortcut key:

19

9.  Maintenance

(1) Range of warranty 

(2) Warranty terms 

(3) Shipping


  For the damage and loss which was caused by the user's specifically application, factory won't 

bear any risk and responsibility. The factory compensation made by breach of faith, negligence 

or tortious won't exceed the amount of the products. The factory won't bear any responsibility 

for the special, unexpected and continue damage caused by any other reasons.

  Our company has the final right of explanation for the above terms.

     If the products are within the warranty time, the buyer should fill in the warranty card and send 

back together with  the products.

      If the product needs repaired , you can return it to the manufacturer through the supplier or 

directly. If you choose the later , please contact us in order to speed up the process. And our 

company only undertake the one-way freight from manufacturer to customer after maintenance.

 The product will be maintained free for one year.

 The product will be obtained the free maintenance service if the same malfunction appears 

again within three months.

 Malfunction of products caused by force majeure (such as war, earthquake, lightning strike 

and so on ), abuse, non- standard operation, change of construction, non-normal wear or accident 

are non-free of warranty.

 Please prevent from the damage which is caused by heavy pressure , the fierce vibration and 

soaks in the process of transportation and storage,  which does not  belong to the free maintenance 

scope.

 Please adopt the way of fission package or original package to transport  because the  product 

damage dose not belong to the free maintenance scope if you use the whole packing way , not the 

original packing way.                                          

 The maintenance services will not be  free when the pan/tilt module is disassembled  or 

serviced by the user voluntarily.

 Our company implements the lifetime payable service if  the product in malfunction has 

surpassed the warranty period.

 To the products with defect :if it's in the period of warranty, please fill in the form of  warranty 

information correctly, describe the  trouble in details ,  and provide the trouble in details , and 

provide original sales invoice or its copy.

 

Maintenance

Summary of Contents for PTZ-TVI-20

Page 1: ...Infrared Speed Dome Manual V2 1 QVIS PTZ TVI 20 IR Speed DomeHigh Definition Camera...

Page 2: ...s product is high technology surveillance product with high definition and color camera variable speed pan tilt and multifunction decoder It can reduce the connection and installation process between...

Page 3: ...nd thus make the brightness of deferent image stable User may adjust iris by controlling keyboard to get required brightness that you need User also can resume auto Iris by joystick operation When con...

Page 4: ...oosing menu it means to choose the next one when choosing picture it means camera tilt down Joystick to left when choosing menu it is equal with Close when choosing picture it means camera tilt left J...

Page 5: ...ent of the dome and plays an important role in controlling the image of the dome The system enters into the main menu by calling 95 preset or by calling 9 preset twice within 3 seconds Operate the joy...

Page 6: ...move the cursor to ACTION press OPEN there will be a sign in the front of the cursor jump to right after tilting up down joystick to choose idle action there are options for choosing as follows press...

Page 7: ...ATION KNACKS PRESET NUMBER SET PRESET SHOW PRESET CLEAR CURRENT PRESET PRESET NUMBER 001 SET PRESET SHOW PRESET CLEAR PRESET BACK EXIT PRESETS FUNCTION PRESETS SCAN PATTERNS TOUR BACK EXIT 12 Function...

Page 8: ...00 00 00 BACK EXIT Tour is the built in function in the speed dome it will arrange the presets into the queue of auto tour and can set how long it will park at preset Operate auto tour is a process o...

Page 9: ...T ALARM SETUP INPUT CHANNEL 1 ALARM ACTION NONE ACTIVATE AUX AUX1 ALARM CONTACT NO RESET DELAY 30 ARM SETTING EXIT 8 Alarm function Speed dome may connect with 4 alarm input 1 alarm output and support...

Page 10: ...ease refer to picture 9 4 2 for simple connection D should not exceed 7m 8 2 RS485Bus basic knowledge 120 1 2 3 4 32 Picture 9 4 1 120 2400bps 4800bps 9600bps 1800m 1200m 800m Baud rate Max distance 1...

Page 11: ...ntinue damage caused by any other reasons Our company has the final right of explanation for the above terms If the products are within the warranty time the buyer should fill in the warranty card and...

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