Do you have a question about the Dahua Technology ASC1202B-S and is the answer not in the manual?
Describes wall mounting methods for the access controller using screws or a bracket for secure installation.
Provides steps to safely remove the access controller from its mounting, typically involving a screwdriver.
Details port connections for RS485, sensors, unlock buttons, and alarm inputs, including specific wiring.
Illustrates the overall system architecture showing connections between the access controller, locks, readers, and other components.
The Two-door One-way Access Controller is a sophisticated controlling device designed for commercial buildings, corporate properties, and intelligent communities. It integrates various functionalities including access control, video monitoring, fire alarm, and control module input, all within a neat and modern design.
This access controller is primarily designed to manage access for two doors, supporting one-way access. It can be extended to connect to lift control modules, alarm systems, or household control modules via its RS485 port, and can also connect to an upper device via RS485. The device features a robust 32-bit ARM processor and a FLASH storage capacity of 16MB (extendable to 32MB), capable of supporting up to 100,000 card holders and storing 150,000 records. It supports various unlock modes including card, card+password, password, card or password, card+fingerprint, fingerprint+password, and fingerprint or card or password, all configurable by period. The system also supports cross-segment networking and real-time monitoring.
The device supports 2 sets of card readers, which can be configured as bidirectional. It includes 8 groups of input signals for various functions: 2 unlock buttons, 2 door sensors, 2 vandal-proof alarms, and 2 intrusion alarms. For output control, it provides 4 groups: 2 for electric locks and 2 for alarm outputs. The system allows for the setup of card periods, passwords, and validity, with guest cards having an additional setup for times of use. It supports 128 groups of schedules, 128 groups of periods, and 128 groups of holiday schedules, offering flexible access management. The device also features data storage during power outages and a built-in Real-Time Clock (RTC) with DST support. Alarm functionalities include illegal intrusion alarm, unlock overtime alarm, forced card alarm, and forced setup, along with black-white list and patrol card setup.
The access controller is designed for easy installation and repair, utilizing a slideway and lock installation mechanism. It supports online upgrading, ensuring the device can be kept up-to-date with the latest features and security enhancements. For safety and longevity, users are advised to change the default password after arming the device, avoid installation in direct sunlight or high temperatures, and protect it from lampblack, steam, or dust. The device should be installed on a solid and flat surface to prevent falling or turnover. It is crucial to use the device only within its rated input and output range and to avoid disassembling it without professional instruction. Proper transportation, use, and storage under appropriate temperature and humidity are also emphasized. In case of battery replacement, it is important to use a battery of the same type to avoid fire, explosion, and other dangers. The power supply must match SELV requirements and IEC60950-1 Limited Power Source, adhering to the specifications on the device label. For I-type structure products, a power supply plug with GND protection should be used. If a power plug or appliance coupler is used as a disconnecting device, it should always remain accessible for operation.
| Brand | Dahua Technology |
|---|---|
| Model | ASC1202B-S |
| Category | IP Access Controllers |
| Language | English |