ZKTeco VEX-B21L User Manual
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User Manual
VEX-B21L
Version: 1.0
Due to the regular upgrades of systems and products, ZKTeco could not guarantee exact
consistency between the actual product and the written information in this manual.

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Summary of Contents for ZKTeco VEX-B21L

  • Page 1 User Manual VEX-B21L Version: 1.0 Due to the regular upgrades of systems and products, ZKTeco could not guarantee exact consistency between the actual product and the written information in this manual.
  • Page 2 Remark Please follow the user manual for correct installation and testing. If there is any doubt please call our tech-supporting and customer center. Our company applies ourselves to reformation and innovation of our products. No extra notice for any change. The illustration shown here is only for reference If there is any difference, please take the actual product as the standard.
  • Page 3: Table Of Contents

    CATALOG Product Description ............1 Pictures ................1 Basic Function ..............2 Technical Parameters............. 2 Product Standard............2 Package Contents ............3 Basic Operation .............. 4 Basic Settings ..............6 Web Settings ..............11 System Configuration .............17 System Diagram..............18 Installation ..............20 Troubleshooting.
  • Page 4: Product Description

    280 system outdoor panel is a digital device developed based on TCP/ IP communication protocol, using SIP communication protocol. It is mainly used in building video intercom system and video monitoring, etc. Pictures Model: VEX-B21L LED Light Camera Liveness detection Speaker...
  • Page 5: Basic Function

    Basic Function 1. Video intercom with indoor monitor and management center; 2. Support unlocking by IC card; 3. Outdoor panel can register IC card information and store up to 100,000 IC cards; 4. Support password unlocking and Exit button unlocking; Technical Parameters 1.
  • Page 6: Package Contents

    Package Contents Model: VEX-B21L Screw Expansion Screw Wrench Tube...
  • Page 7: Basic Operation

    Basic Operation After the outdoor panel is powered on, if it is set as the unit panel, the LCD display is as shown in figure (1); if it is set as the wall panel, the LCD display is as shown in figure (2): Figure (2) Figure (1) 1.
  • Page 8 1312 Figure (5) 2.2 Call indoor monitor by wall panel In a standby mode, press 3-dight building No. + # +2-dight unit No. + # + 2-digit floor No. + # + 2-digit room No. + #. For example, the building No. is 0001, the unit No. is 01, the floor No. is 13, the room No.
  • Page 9: Basic Settings

    Basic Settings In the interface shown in Figure (1) or Figure (2), pressing the "#" key twice, LCD display will show as below. Press six-digit admin password (default password: 123456) and go to settings. Press the number key "2" or icon to page up, press the number key "8"...
  • Page 10 Device Mode The device can be used as unit panel or wall panel. The device mode can be set through this item. Press the key "#" to go to settings. The LCD screen will display as shown in Figure (13). Press the number key 2 or the icon to page up, and press the number key 8 or the icon page down.
  • Page 11 Note: Please keep the admin password confidential. If the password is forgotten, the user will not be able to log into the system. The password can only be recovered by resetting to factory defaults. 2. Network Settings Select "Network Settings" and press the pound key "#" to access the submenu. The LCD screen will show as follows: DHCP: Enable IP: 192.168.68.103...
  • Page 12 2.5 DNS The system default is 8.8.8.8. The LCD screen will display as shown above. 2.6 Server The server address refers to the IP address of computer with management software. In case that management software isn’t required for managing the intercom devices, this setting is invalid.
  • Page 13 3.2 Delay The item is used for setting the delayed opening time, meaning how long it will delay unlocking the door after the user presses the unlock button on the indoor monitor. Select the item and press the pound key "#" to go to settings. The LCD screen will display as shown above.
  • Page 14: Web Settings

    Web Settings Connect outdoor panel and PC to the network switch on the same LAN. Input IP address of outdoor panel in the web browser of PC, then input the user name and password (the default name is admin, the password is 123456) to enter into the following interface: 1.
  • Page 15 2. Device Settings: Click "Device" icon on the interface to enter into the following interface: The settings of building and Unit No. should be the same as that of corresponding outdoor panel. No.: It is unique number for the outdoor panel. You can have max.9 outdoor panels in one house, and you need to distinguish their numbers from 1 to 9.
  • Page 16 Unlock Timeout is used for controlling the unlocking time ranging from 1 to 9 seconds. Unlock Delay refers to the delayed opening time ranging from 0 to 9 seconds. Elev refer is used for setting the floor of outdoor panel ranging from 01 to 99. Security ON/OFF: arming/disarming by card is only effective for secondary outdoor panel;...
  • Page 17 SIP enable: when SIP account No. is enabled, the SIP server of a third party is used. Proxy: URL of SIP proxy server in format: sip:ip or sip: domain name. Realm: realm of the device, generally the same as IP or domain name. STUN IP and Port refer to the IP and port of public server for NAT traversal of audio and video.
  • Page 18 6. Advanced Click "Advanced" icon on the interface to enter into the following interface: Quick Call: Check the box to enable this function. It refers to the call to management center. Enter the SIP address of specified management center device in the box after URL. The device can be indoor monitor or SIP phone of other manufacturers.
  • Page 19 Others Click "Others" icon on the interface to enter into the following interface: Click “Reboot” icon to reboot the system or click “Default” icon to reset to default settings. 8. Logout Click "Logout" icon on the interface to enter into the following interface: Click "Submit"...
  • Page 20: System Configuration

    System Configuration...
  • Page 21: System Diagram

    System Diagram 1. Power/ Switching Value Output Power interface connects with 12V DC power. Switching value output connects with electric lock. Relay terminal can withstand the lock current of max.3.5A. Independent power supply is required for the lock. 2. Network Connect PC, management center, indoor monitor or other network device through network switch.
  • Page 22 3. RS485 Interface/Exit Button/Door Magnetic Switch/Fire Fighting Linkage RS485 interface can connect to the equipment with RS485 interface; DIN is reserved terminal, please don’t connect it.
  • Page 23: Installation

    Installation Model: VEX-B21L Installation diagram Appearance dimension ③ ① ② Dimensions: 158*380*55.7mm ① Outdoor panel Built-in box size: 142*358*59.5mm ② Screw Installation dimension: 148*364*65mm ③ Built-in box ② Installation method: 1. According to the installation dimension of outdoor panel, dig a square groove at the appropriate position in the wall or door, and dig a hole (drainage hole) at the bottom;...
  • Page 24: Troubleshooting

    Troubleshooting Some common failures and troubleshooting methods are listed for your reference. In case of failure which cannot be repaired, do not disassemble or repair the product by yourself. Please contact the after-sales service department. When unit panel or wall panel fails to call indoor monitor: •...
  • Page 25: Safety Precaution

    Safety Precaution In order to protect you and others from harm or your device from damage, please read the following information before using the device. Do not install the device in the following places: Do not install the device in high-temperature and moist environment or the area ...
  • Page 26 ZKTeco Industrial Park, No. 32, Industrial Road, Tangxia Town, Dongguan, China. Phone : +86 769 - 82109991 : +86 755 - 89602394 www.zkteco.com Copyright © 2024 ZKTECO CO., LTD. All Rights Reserved.

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