ALIBI ALI-TP7012RH User Manual
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ALIBI ALI-TP7012RH User Manual

Hd-tvi ir 23x zoom outdoor ptz camera
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ALI-TP7012RH 1080P HD-TVI IR
23x Zoom Outdoor PTZ Camera
User Manual
Products: ALI-TP7012RH
Please read this manual before using your camera, and always follow the instructions for
safety and proper use. Save this manual for future reference.
ALI-TP7012RH_CM
170106

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  • Page 1 ALI-TP7012RH 1080P HD-TVI IR 23x Zoom Outdoor PTZ Camera User Manual Products: ALI-TP7012RH Please read this manual before using your camera, and always follow the instructions for safety and proper use. Save this manual for future reference. ALI-TP7012RH_CM 170106...
  • Page 2 ALIBI and the ALIBI logo are trademarks of Observint. Microsoft, Windows, and Internet Explorer are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries.
  • Page 3 If the camera does not work properly, please contact your dealer or the nearest service center. Never attempt to disassemble • the camera yourself. (Your provider is not responsibility for problems caused by unauthorized repair or maintenance.) ALI-TP7012RH PTZ Outdoor Camera User Manual...
  • Page 4 SAFETY WARNINGS AND CAUTIONS Cautions Do not drop the dome or subject it to physical shock. Do not expose it to high levels of electromagnetic radiation. • Do not install the camera on surfaces that are subject to vibrations or shock. •...

  • Page 5: Table Of Contents

    4.2.2 ALIBI HVR remote access PTZ OSD Main Menu ....... .
  • Page 6 TABLE OF CONTENTS 4.9.2 Preview a patrol ..............41 4.9.3 Call a patrol .

  • Page 7: Introduction

    Introduction The ALIBI™ HD-TVI outdoor PTZ IR camera enables you to pan, tilt and zoom in on suspicious activity and capture high definition video of wide areas such as parking lots, shopping malls and sports facilities. It features a 1/2.8” CMOS image sensor, 23x optical zoom, 16x digital zoom and delivers 1080p high definition video.
  • Page 8 SECTION 1: INTRODUCTION Keyboard Control The pan/tilt/zoom actions of camera can be controlled by the Alibi DVR and the RS-485 interface. Scan Modes The camera provides five scanning modes: pan scanning, tilt scanning, frame scanning, random scanning and panorama scanning.
  • Page 9 1-8, pattern 1-4, preset 1-8, panorama scan, tilt scan, day, night, and none. Park Action This feature configures the camera to automatically start a predefined action after a period of inactivity. ALI-TP7012RH PTZ Outdoor Camera User Manual...

  • Page 10: Accessories

    SECTION 1: INTRODUCTION 1.2 Accessories The following accessories are available for the ALI-PTZ30XR camera. Mounting bracket detail is shown below. Model Type ALI-PTZCL Ceiling Mount Bracket ALI-PTZWB Wall Mount Bracket ALI-PTZPM Pole Mount PTZ Bracket ALI-PTZCM Corner Mount PTZ Bracket ALI-PTZCL: Ceiling Mount Bracket The Ceiling Mount Bracket is suitable for outdoor ceiling mounting.
  • Page 11 SECTION 1: INTRODUCTION ALI-PTZWB: Wall Mount Bracket The Wall Mount Bracket is suitable for indoor and outdoor wall mounting. 3.82" 12.2" 2.95" G 1.5" 0.33" dia. (4) ALI-TP7012RH PTZ Outdoor Camera User Manual...
  • Page 12 SECTION 1: INTRODUCTION ALI-PTZPM: Pole Mount PTZ Bracket The Pole Mount Bracket is suitable for outdoor pole mounting. The straps can attach to a 2.64" ~ 5.00" diameter pole. 3.94" dia. 5.63" 12.2" 4.61" G 1.5"...
  • Page 13 SECTION 1: INTRODUCTION ALI-PTZCM: Corner Mount PTZ Bracket 16.52" 6.96" G 1.5" ALI-TP7012RH PTZ Outdoor Camera User Manual...

  • Page 14: Installation

    Ω end of line termination DIP switches are accessed by removing the maintenance cover on the back of the camera head. Maintenance cover Captive screws switches ALI-TP7012RH back of camera head with cover on (left) and off (right)
  • Page 15 Loosen the four captive screws on the back of the camera head, and then lift off the maintenance cover. Set DIP switches 1 .. 9 OFF or ON for the device address, buadrate and protocol as preferred using the following tables. DIP switch Device Address ALI-TP7012RH PTZ Outdoor Camera User Manual...
  • Page 16 SECTION 2: INSTALLATION DIP switch Device Address If you are installing several RS-485 network devices at the same time, manually setting the DIP switches for address and baud rate will • NOTE help reduce connectivity issues during the initial setup of those devices. By default, the RS-485 line terminator is open (not in use).

  • Page 17: Camera Installation

    If the mounting bracket has a threaded end, screw the bracket adapter into the bracket sprout until it is snug, and then tighten the set screw(s) in the mounting bracket to hold the adapter in place. ALI-TP7012RH PTZ Outdoor Camera User Manual...
  • Page 18 SECTION 2: INSTALLATION Loop for Set screw (2) safety cable Bracket adapter Secure the mounting bracket to the wall with four screws. Screws Clip the camera safety cable to the loop on the mounting bracket. Route the camera drop cables through the mounting bracket and through the wall. Fit the coupling at the top of the camera assembly into the end of the mounting bracket (or adapter), and then rotate the camera clockwise about ½...

  • Page 19: Connecting The Cables

    HD-TVI compatible device, such as a Hybrid DVR, and a CVBS (NTSC) video output that can connect to any NTSC compatible device. The RS-485 interface, power and ground cables are distinguished by different colors. Please refer to the labels on the cables and the figure below for identification. ALI-TP7012RH PTZ Outdoor Camera User Manual...
  • Page 20 Connect the camera ground cable to an earth ground. Follow local electrical codes for specific requirements. Connect the camera HD-TVI video drop cable to an HD-TVI compatible device, such as an ALIBI HD-TVI hybrid video recorder (HVR).
  • Page 21 SECTION 2: INSTALLATION Typical System Power-up Initial display (without background video stream) Continue with the next section of this manual to setup the camera through the OSD. ALI-TP7012RH PTZ Outdoor Camera User Manual...

  • Page 22: Getting Started

    SECTION 3: GETTING STARTED SECTION 3 Getting Started In the screen captures shown in this section, the background (Live View) image was removed for clarity. NOTE 3.1 Power-up initial display After the power is applied, the camera will perform a series of self-tests including lens functions, the panning movement and tilting movement.

  • Page 23: Basic Operations

    SECTION 3: GETTING STARTED 3.1.1 Basic operations You can control the camera using a device such as a RS-485 control keyboard, an ALIBI HVR, or Microsoft Internet Explorer connected t the HVR. Ensure that the communication settings and address for the camera are configured properly in the controlling device.

  • Page 24: On Screen Displays

    SECTION 3: GETTING STARTED 3.3 On Screen Displays The camera supports following on screen displays: Zoom Ratio: Identifies the amount of magnification. The format is ZXXX. where “XXX” is the zoom amount. • PT Angle: Displays panning and tilting direction, with the format of NEXXX TYYY, where “XXX” indicates the degrees in north •...

  • Page 25: Configuring The Ptz Camera

    Through the PTZ Control panel in the HVR. When using this method, many setup parameters are saved in the HVR. This • method is perhaps the easiest. Specific instructions for using this method are in the ALIBI HVR user manual. ALI-TP7012RH PTZ Outdoor Camera User Manual...
  • Page 26 SECTION 4: CONFIGURING THE PTZ CAMERA Using the PTZ control panel in the remote access interface to the HVR. When configuring the camera using the OSD • menus, setup parameters are saved in the camera. Using a compatible PTZ controller on an RS-485 network that is also connected to the PTZ camera. With this method, setup •...

  • Page 27: Osd Menu

    The menu structure of the on-screen display (OSD) is shown below. You can control the camera directly through the OSD by connecting it to an ALIBI HD-TVI capable DVR (HVR) and either using the PTZ Control menu, or by logging into the HVR remotely and using the web interface PTZ control panel.
  • Page 28 SECTION 4: CONFIGURING THE PTZ CAMERA Click the PTZ Control icon in the Quick Setting Toolbar. The PTZ camera Live View window will expand to full screen and the pop-up window shown below will open. Menu icon In the PTZ Control panel pop-up window, click the Menu icon on the Configuration line.

  • Page 29: Alibi Hvr Remote Access Ptz Osd Main Menu

    NOTE configuration options in the camera. 4.2.2 ALIBI HVR remote access PTZ OSD Main Menu To open the PTZ OSD menu during a remote login to the HVR: After logging into the HVR, open the PTZ camera in a single Live View window.

  • Page 30: Osd Menu Navigation

    4.2.3 OSD menu navigation For the ALIBI HVR: Navigation and settings in the OSD are made through direction keys and the Iris + and Iris - buttons in the ALIBI HVR PTZ Control panel. See below.
  • Page 31 SECTION 4: CONFIGURING THE PTZ CAMERA For remote access to the ALIBI HVR: Navigation and settings in the OSD are made through direction keys and the Iris+ and Iris- buttons in the ALIBI HVR PTZ control panel. See above. The function of the directional keys and Iris buttons are defined in the table below.

  • Page 32: Using The Osd Menu System

    SECTION 4: CONFIGURING THE PTZ CAMERA Definitions Position Definition Icon Click Iris+ (OPEN) to open the submenu. Click to move up or down in the parameter list. Click Iris+ (OPEN) to open the submenu or select parameter to change, click to show parameter value, and then click Iris+ to use the parameter value shown and return to mode.

  • Page 33: Step 1: Configuring Camera Settings

    (see below). The CAMERA PARAMETER submenu include five pages, each with no additional submenu. To open the CAMERA PARAMETERS submenus. Go to MAIN MENUS | DOME SETTINGS | CAMERA SETTINGS Camera Settings page 1 Camera Settings page 2 ALI-TP7012RH PTZ Outdoor Camera User Manual...
  • Page 34 SECTION 4: CONFIGURING THE PTZ CAMERA Camera Settings page 3 Camera Settings page 4 Camera Settings page 5 To change a parameter (refer to "5.3.1 CAMERA PARAMETER submenus" on page 49 for parameter definitions): When the position icon is either a , use the p and q buttons to position the icon at the parameter you want to change.
  • Page 35 You can also call preset 39 to set the IR cut filter mode to DAY mode and call preset 40 to set it as NIGHT mode. NOTE SATURATION: The SATURATION value ranges from 0 to 7. Adjust this parameter for the best picture quality. • ALI-TP7012RH PTZ Outdoor Camera User Manual...

  • Page 36: Configure Video Settings

    SECTION 4: CONFIGURING THE PTZ CAMERA SCENE MODE: Adjust the scene for the overall best video performance in the surveillance environment. You can select either • INDOOR or OUTDOOR. SHARPNESS: The sharpness function can increase the gain of the image and sharpen the edges of the picture to enhance •...

  • Page 37: Step 2: Configure Privacy Mask

    Click the Focus+ button to open the SIZE adjustment screen (see right screen above). Use the Use the u and t buttons to increase and decrease the with of the mask, and use the p and q buttons to increase or decrease the height of the mask. ALI-TP7012RH PTZ Outdoor Camera User Manual...

  • Page 38: Step 3: Configuring System Settings

    SECTION 4: CONFIGURING THE PTZ CAMERA Click IRIS+ to save the mask. When you return to the PRIVACY MASK menu, the MASK STATUS will be ON, and an empty rectangle will appear over the area where the mask was established. Use steps 2 through 8 above to create additional mask if needed.
  • Page 39 PROTOCOL STATUS: Set PROTOCOL STATUS to ON to enable a user-defined protocol. • PROTOCOL: You can set this option to AUTO MATCH (self adaptive), PELCO-P, PELCO-D, or ALIBI-C. • 485 CHECK: You can set this option to ON or AUTO to improve the PTZ/OSD controls response. ON: detects the protocol, •...

  • Page 40: Setting System Time

    SECTION 4: CONFIGURING THE PTZ CAMERA COAXIAL CONTROL: Enable/Disable the Up to Coax function. I.E., both the video stream and control signals are passed • through the coax. PELCO-C and AUTO are protocol). PROTOCOL - C: Used for controlling the camera through COAX using RS-485 features. •...

  • Page 41: Step 4: Configuring Motion Settings Parameters

    Most PTZ control parameters are configured in the MOTION SETTINGS submenu. These parameters affect how the camera will move from one surveillance target to another. To configure MOTION settings: Open the MOTION SETTINGS submenu from the MAIN MENU | DOME SETTINGS (page 1) menu. ALI-TP7012RH PTZ Outdoor Camera User Manual...
  • Page 42 SECTION 4: CONFIGURING THE PTZ CAMERA MOTION menu page 1 MOTION menu page 2 Use the u and the t buttons to move between MOTION page 1 and page 2, as needed. When the position icon is either a , use the p and q buttons to position the icon at the parameter you want to change.

  • Page 43: Limit Setting

    Use the p and the q buttons to move point the camera at the UP limit, and then click Iris+ to continue. Use the p and the q buttons to move point the camera at the DOWN limit, and then click Iris+ to continue. ALI-TP7012RH PTZ Outdoor Camera User Manual...

  • Page 44: Step 5: Configure Presets

    SECTION 4: CONFIGURING THE PTZ CAMERA Use the p and the q buttons to move position icon to LIMIT SETTINGS, and then click Iris+ to change the setting. Use the p or q buttons switch the LIMIT SETTINGS option to ON, and then click Iris+ to change the setting. 4.8 Step 5: Configure Presets A preset is a setup that points the camera in the direction you define.

  • Page 45: Call A Preset

    You can create up to 10 patrols, and then invoke both automatically or manually when needed. 4.9.1 Create a patrol Open the PATROL submenu from the OSD MAIN MENUS | DOME SETTINGS menu. ALI-TP7012RH PTZ Outdoor Camera User Manual...
  • Page 46 SECTION 4: CONFIGURING THE PTZ CAMERA Click Iris+ to change the PATROL NO field. Use the p and q buttons to change the number shown for the patrol number. Patrols can be numbered from 1 .. 10. Click IRIS+ to create the patrol. Use the p and q buttons to move the position icon to the EDIT PATROL option, and then click Iris+ to open the edit screen.

  • Page 47: Preview A Patrol

    A pattern is a memorized, repeatable series of panning, tilting, zooming and preset movements that can be recalled by a command or automatically performed by a configured function (alarm, park, time task, and power-up). You can configure up to 5 patterns. ALI-TP7012RH PTZ Outdoor Camera User Manual...

  • Page 48: Create A Pattern

    SECTION 4: CONFIGURING THE PTZ CAMERA 4.10.1 Create a pattern Open the PATTERNS submenu from the OSD MAIN MENUS | DOME SETTINGS menu. REMAIN MEMORY indicates the remaining memory of the camera for configuring patterns. When it reaches 0, no more patterns can be •...

  • Page 49: Preview A Pattern

    1-8, pattern 1-4, patrol 1-4, pan scan, tilt scan, random scan, frame scan, panorama scan, day/night mode or none. 4.11.1 Create a Timing Task Open the TIMING TASKS submenu from the OSD MAIN MENUS | DOME SETTINGS menu. ALI-TP7012RH PTZ Outdoor Camera User Manual...
  • Page 50 SECTION 4: CONFIGURING THE PTZ CAMERA Click Iris+ to change the TASK NO field. Use the p and q buttons to change the number shown for the task number. Tasks can be numbered from 1 .. 8. Click Iris+ to create the task. Move the position icon to the TASK ACTion option, and then click Iris+.
  • Page 51 When the TASK ACTion is chosen and the schedule is setup, the TASK STATE automatically changes from OFF to ON. NOTE You can preview the task and clear the task using the TASK PREVIEW and TASK CLEAR options. ALI-TP7012RH PTZ Outdoor Camera User Manual...

  • Page 52: Osd Menu Reference

    SECTION 5: OSD MENU REFERENCE SECTION 5 OSD Menu Reference The OSD (On Screen Display) menus are used to configure video parameters, alarms, and to automate the functions of camera. OSD menus appear over the video image from the camera. When the OSD opens (see "4.2 Opening the OSD menu" on page 21), the Main Menu appears.

  • Page 53: Sys Info Display

    You can change from one page to the u and the t buttons. Use the p and q buttons to move the position icon to DOME SETTINGS. The display shown below on the left will appear. ALI-TP7012RH PTZ Outdoor Camera User Manual...

  • Page 54: Camera Parameter Submenus

    SECTION 5: OSD MENU REFERENCE DOME SETTINGS menu page 1 DOME SETTINGS menu page 2 To view the second DOME SETTINGS display, position the marker on the SYSTEM SETTINGS line, and then click the u button in the PTZ control panel. To return to the first DOME SETTINGS display, click the t button. To open any submenus in the DOME SETTINGS menu, use the p and q buttons to move the position icon before the item, and then click Iris+.
  • Page 55 D/N LEVEL. The D/N level is the switching sensitivity for AUTO mode. As a dividing line, IR cut filter switches between DAY and • NIGHT when the light condition reaches the user-defined D/N level. Three levels are selectable: 0, 1 and 2. ALI-TP7012RH PTZ Outdoor Camera User Manual...
  • Page 56 SECTION 5: OSD MENU REFERENCE EXPOSURE COMPensation: Set the EXPOSURE COMP value from 0 (darken) to 14 (lighten). The default value is 7. • FOCUS: Focus settings include: • AF (Auto-focus): The lens remains in focus during PTZ movements. — MF (Manual Focus): To adjust the focus manually with the Focus+ and Focus–...

  • Page 57: Set Motion Parameters

    Open the MOTION SETTINGS submenu from the MAIN MENU | DOME SETTINGS menu. MOTION menu page 1 MOTION menu page 2 Use the u and the t buttons to move between MOTION page 1 and page 2, as needed. ALI-TP7012RH PTZ Outdoor Camera User Manual...
  • Page 58 SECTION 5: OSD MENU REFERENCE When the position icon is either a , use the p and q buttons to position the icon at the parameter you want to change. Parameters include: AUTO FLIP: In manual tracking mode, when a target object moves directly beneath the camera, the camera —...
  • Page 59 Use the p and q buttons to move the position icon to the LIMIT SETTING option, and then click Iris+. Use the u and the t buttons to move point the camera at the LEFT limit, and then click Iris+ to continue. LIMIT SETTING menus - Left, Up, Right, Down ALI-TP7012RH PTZ Outdoor Camera User Manual...

  • Page 60: Patrols Submenu

    SECTION 5: OSD MENU REFERENCE Use the u and the t buttons to move point the camera at the RIGHT limit, and then click Iris+ to continue. Use the p and the q buttons to move point the camera at the UP limit, and then click Iris+ to continue. Use the p and the q buttons to move point the camera at the DOWN limit, and then click Iris+ to continue.
  • Page 61 Use the p and q buttons to select the number of the patrol you want to preview, and then click Iris+. Move the position icon to the PREVIEW option, and then click Iris+. The patrol you selected will play indefinitely. Click Iris+ again to stop the preview and return to the PATROLS menu. ALI-TP7012RH PTZ Outdoor Camera User Manual...

  • Page 62: Patterns Submenu

    SECTION 5: OSD MENU REFERENCE Delete a patrol In the PATROLS menu, move the position icon to the PATROL NO option, and then click Iris+. Use the p and q buttons to select the number of the patrol you want to delete, and then click Iris+. Move the position icon to the CLEAR PATH option, and then click Iris+, and then click Iris+ again to delete the patrol.
  • Page 63 Use the p and q buttons to select the number of the pattern you want to delete, and then click Iris+. Move the position icon to the CLEAR PATTERN option, and then click Iris+, and then click Iris+ again to delete the pattern. ALI-TP7012RH PTZ Outdoor Camera User Manual...

  • Page 64: Presets Submenu

    SECTION 5: OSD MENU REFERENCE Call a pattern You can call some patrols (Pattern 1 .. 5) using system-defined presets. To do that: Open a web browser, and log into the DVR connected to your PTZ camera. Open the live view display of the camera. In the PTZ control panel, select the system-defined preset number corresponding to the patrol number you want to execute, and then click the Call icon.

  • Page 65: Privacy Mask Submenu

    Click Iris+ to change the MASK NO field. Use the p and q buttons to change the number shown for the mask number. Masks can be numbered from 1 .. 8. Click Iris+ to create the mask. ALI-TP7012RH PTZ Outdoor Camera User Manual...

  • Page 66: System Settings Submenu

    SECTION 5: OSD MENU REFERENCE Move the position icon to the ADJUST MASK option, and then click Iris+. The POS (position) adjustment screen will open. Use the t, u, p and q buttons to position the mask box over the center of the area you want to block (see left screen above).
  • Page 67 PRESET FOCUS (direct focus): You can set the preset direct focus function to ON or OFF. • Page 3: PROTOCOL STATUS: Set PROTOCOL STATUS to ON to enable a user-defined protocol. • PROTOCOL: You can set this option to AUTO MATCH (self adaptive), PELCO-P, PELCO-D, or ALIBI-C. • ALI-TP7012RH PTZ Outdoor Camera User Manual...
  • Page 68 SECTION 5: OSD MENU REFERENCE 485 CHECK: You can set this option to ON or AUTO to improve the PTZ/OSD controls response. ON: detects the protocol, • address and baud rate all the time. It will display error info when information is not correct or the device has an error. AUTO: it will stop detecting once the correct info has been detected.
  • Page 69 Use the p and q buttons to show the parameter to what you prefer. Click Iris+ again to change the parameter. The position icon will change to either a Repeat steps 1 through 3 above to change other parameters, as needed. ALI-TP7012RH PTZ Outdoor Camera User Manual...

  • Page 70: Timing Tasks Submenu

    SECTION 5: OSD MENU REFERENCE Move to the DISPLAY SETTINGS page 2, and the repeat steps 1 through 3 above to change other parameters, as needed. 5.3.8 TIMING TASKS submenu A time task is a pre-configured action that can be performed automatically at a specific date and time. The programmable actions include: preset 1-8, pattern 1-4, patrol 1-4, pan scan, tilt scan, random scan, frame scan, panorama scan, day/night mode or none.

  • Page 71: Video Settings Submenu

    The VIDEO SETTINGS submenu is used to set the 1080p video frame rate. Options are 25, 30 fps. To change the frame rate: Open the VIDEO SETTINGS submenu from the OSD MAIN MENUS | DOME SETTINGS (page 2) menu. ALI-TP7012RH PTZ Outdoor Camera User Manual...

  • Page 72: Zones Submenu

    SECTION 5: OSD MENU REFERENCE Move the position icon to the VIDEO STD option, and then click Iris+. Use the p and q buttons to show the frame rate you prefer, and then click Iris+ again to confirm the setting. 5.3.10 ZONES submenu ZONE submenu is used to divide a scene into different parts.

  • Page 73: Restore Defaults Option

    This function is useful when the live image is not clear due to changes of the camera configuration settings. In the MMAIN MENU, use the p and q buttons to move the position icon to RESTORE CAMERA. ALI-TP7012RH PTZ Outdoor Camera User Manual...

  • Page 74: Reboot Dome Option

    SECTION 5: OSD MENU REFERENCE Click Iris+. The screen shown above on the right will open. Click Iris+again to restore the camera, or click Iris– to cancel. 5.6 REBOOT DOME option The REBOOT DOME option restarts the camera as it would start from a power on condition. The power-up display will appear after the reboot.

  • Page 75: Exit Option

    Click Iris+ accept the change, or click Iris– to cancel. 5.8 EXIT option Use this option to close the OSD: In the MAIN MENU, use the p and q buttons to move the position icon at EXIT, and then click Iris+. ALI-TP7012RH PTZ Outdoor Camera User Manual...

  • Page 76: Specifications

    4.7 ~ 92 mm Iris DC Driven Auto Focus Auto / Semiautomatic / Manual Horizontal Viewing Angle 49° (wide) ~ 2.2° (tele) F-number F1.4 - F3.5 Video Maximum Frame Rate 30 fps @ 1080p Features ALIBI-C UTC 3D Intelligent Positioning Privacy Mask...
  • Page 77 -22 °F ~ 140 °F Operating Humidity 0% ~ 95% RH, non-condensing Ingress Protection IP66 Color White/black Material Aluminum (body), polycarbonate (lens cover) Approvals CE, FCC, RoHS Supplied Accessories User's Guide Mounting Hardware and Template ALI-TP7012RH PTZ Outdoor Camera User Manual...

  • Page 78: Appendix A Lightning And Surge Protection

    APPENDIX A: LIGHTNING AND SURGE PROTECTION APPENDIX A Lightning and Surge Protection This product includes TVS plate lightning protection technology to prevent damage caused by a pulse signal that is below 3000 watts from sources such as lighting, surging, etc. Protection measures must be taken to ensure electrical safety. The distance between signal transmission line and high-voltage equipment or high-voltage cable is at least 50 m.

  • Page 79: Appendix Brs-485 Bus Connection

    120 Ω terminal resistance (see the diagram Connection 1 below). The simplified connection method is shown as diagram 2; the distance of “D” should be short. 120 Ω 120 Ω RS-485 Connection 1 diagram ALI-TP7012RH PTZ Outdoor Camera User Manual...
  • Page 80 APPENDIX B: RS-485 BUS CONNECTION B– B– 120 Ω 120 Ω Controller RS-485 Connection 2 diagram Problems in the practical application - star-shaped architecture Although the star-shape connection method is commonly used, it does not satisfy the requirement of the RS-485 industry. This architecture can lead to problems such as signal reflection, uncontrollable or self-running cameras, and anti-jamming inability with devices that are far away.
  • Page 81 One RS-485 wire is broken Change or repair the broken wire Controller and camera are too far away Add terminal matched resistance Too many devices are connected to the network Add an RS-485 distributor. ALI-TP7012RH PTZ Outdoor Camera User Manual...

  • Page 82: Appendix C 24 Vac Wire Gauge And Transmission Distance

    APPENDIX B: RS-485 BUS CONNECTION APPENDIX C 24 Vac Wire Gauge and Transmission Distance The following table shows the recommended maximum distance adopted for the different wire sizes when the 24 Vac voltage loss is less than 10%. For the AC driven device, the maximum voltage loss rate allowable is 10%. For example, for a device with the rating power of 80 VA which is installed 35 feet (10 m) from the transformer, the minimum wire gauge required is 0.8000 mm.
  • Page 83 Table 4. Wire Gauge Standards American Wire Gauge Cross-sectional Area of Bare Wire Gauge (mm) Bare Wire (mm 0.750 0.4417 0.800 0.5027 0.900 0.6362 1.000 0.7854 1.250 1.2266 1.500 1.7663 2.000 3.1420 2.500 4.9080 3.000 7.0683 ALI-TP7012RH PTZ Outdoor Camera User Manual...

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