1INTERFACE SPECIFICATIONS

RS-485 specifications

Data format

Mode

Asynchronous

 

 

Character length

8 bits

 

 

Data transmission

2400, 4800, 9600, 19200 bps

speed

 

 

 

Parity check

None

 

 

Stop bit

1

 

 

Communication protocol

A proprietary Sanyo protocol (SSP: Security Serial Protocol) is used. Use of a special controller for operation is recommended. To obtain this controller, contact a Sanyo service centre.

RS-485 termination switch settings

Termination settings

When connecting multiple devices, you must make termination settings on both end devices.

zSet the RS-485 termination switch of both end devices to ON.

zBe sure to set the RS-485 termination switches of all devices in between (devices other than the first and last devices) to OFF.

zIf you don't make the correct termination settings, data will be distorted and will affect other data, making the data transmitted to each device incorrect.

Example

System controller

Digital video recorder

ON Termination switch

OFF

OTHER

RS485 ON

TERMINATE

OFF

Time – lapse VCR

ON Termination switch

OFF

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English

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Sanyo DSR-M804P manual Interface Specifications, RS-485 specifications, RS-485 termination switch settings

DSR-M804P specifications

The Sanyo DSR-M804P is a versatile and efficient digital video recorder (DVR) designed specifically for professional applications, catering to a variety of surveillance needs. This compact unit stands out due to its robust features and advanced technologies, making it a reliable choice for monitoring and security.

One of the primary features of the DSR-M804P is its ability to support multiple video formats, including D1 resolution, which allows for high-quality video recording. The device can capture and store high-resolution images, ensuring that all details are clear and visible, which is essential for effective surveillance. The flexibility in video format support also facilitates integration with existing security systems, making it a suitable option for both new deployments and upgrades.

The DSR-M804P boasts real-time recording capabilities, allowing it to continuously capture video at high frame rates. This ensures that there are no gaps in surveillance footage, providing comprehensive coverage around the clock. Additionally, the DVR supports multi-channel inputs, enabling users to connect several cameras simultaneously. This feature is particularly beneficial in environments that require extensive monitoring, such as retail spaces, parking lots, or large facilities.

In terms of storage, the DSR-M804P is equipped with ample capacity, allowing for extended recording periods without the need for frequent manual intervention. The device supports various hard disk drive configurations, providing flexibility in storage options and ensuring that users can choose a setup that meets their specific requirements.

The user interface of the DSR-M804P is designed for ease of use, featuring intuitive controls that allow for simple navigation through settings and recorded footage. The system also includes options for remote access, enabling users to view live footage and recordings from virtually anywhere, which enhances the overall functionality and convenience of the device.

Another notable characteristic of the DSR-M804P is its compatibility with advanced technologies such as motion detection and alarm triggering. These features optimize surveillance by ensuring that only relevant footage is recorded, thus conserving storage space and making it easier to review critical events.

Overall, the Sanyo DSR-M804P is a highly capable digital video recorder that offers a blend of high-quality video capture, flexible storage options, and user-friendly operation, making it an ideal choice for various professional surveillance applications.