Home / Chia sẻ / dtim interval là gì Dtim interval là gì 14/08/2021 DTIM Interval goes hand in hvà with the Beabé interval setting. Without going into the technical details, we will explain what DTIM interval does, và when & how to lớn use the best setting for the DTIM interval option.Bạn đang xem: Dtim interval là gìPlease note that this is a “layman’s” guide where we will explain the settings & reasoning as simple as possible. We will try not khổng lồ inkhổng lồ heavy technical details, but instead give you clear examples on how lớn make the best of the DTIM period settings with your personal trang chính or even office thiết đặt.What does DTIM interval mean?DTIM stands for Delivery traffic indication map or message. It is basically an additional message added after the normal beanhỏ broadcast by your router or access point.Depending on the timing mix for your router, the router “buffers” broadcast and multicast data and let your Mobile devices or clients know when to lớn “wake up” khổng lồ receive sầu those data.The more often that DTIM is transmitted, the more often that your Smartphone devices wake up, and the more battery that it uses (due lớn the laông chồng of “sleep”). By setting a low value of DTIM và beabé interval, you can effectively keep your devices awake indefinitely so they never go inlớn sleep mode when idling. In some cases the “no sleep” thiết đặt can use up to lớn 10~20% additional power consumption.The following is a tool-tip message when you kiểm tra for DTIM setting for Asus branded routers: DTIM (Delivery Traffic Indication Message) is included in Beacon packet. The DTIM interval (1-255) means the peroid of time lớn wake up wireless clients from Sleep Mode. The default value is 3.Router settings typically let you thiết đặt the “DTIM Interval” where you can calculate the DTIM period. However, some routers may also let you cài đặt the period directly but that is rare.DTIM interval explained và how khổng lồ calculate DTIM periodThe DTIM count is the frequency of data transmissions per each beabé broadcast. For example, a value of 1 will have sầu DTIM broadcast every beanhỏ, và a value of 100 will have DTIM broadcast every 100 beanhỏ.Now, depending on your beacon interval, you can calculate the frequency of DTIM broadcast in terms of time period. If you have sầu a beanhỏ interval of 100 ms và a DTIM value of 1, the DTIM is transmitted every 100 ms which equates lớn 10 times per second. If you have a beacon interval of 1000 ms & a DTIM value of 2, the DTIM is transmitted once every two second.How is DTIM period activated?DTIM period or interval is activated whenever one of the device within your network uses power save sầu mode. When one devices enable power save sầu mode, the AP.. will use DTIM for all the devices connected lớn that particular SSID và buffer the data messages. Otherwise, the router or access point sends out the messages right away if no clients in your network has enabled power save mode.Xem thêm: Top 3 Phần Mềm Đọc File Dwg Trueview, Top Phần Mềm Đọc File Dwg Trên PcSo if you vì chưng not want khổng lồ use DTIM, make sure that all the devices connected vày not use power save mode. However, most of the Smartphone devices such as Android or Iphone now generally automatically implements DTIM features so the chances are pretty high that your trang chủ network or access point will take advantage of the power save sầu mode.How to lớn Fine Tune DTIM setting high or lowIn most trang chính use cases such as gaming or general mạng internet use, the default value phối by your router manufacturer is sufficient (it usually range from 1 to lớn 3 as default). The highest value is usually 255 for most brands of routers. The setting can be typically found under the professional or advanced setting of your router’s wireless cài đặt section.However, if your goal is khổng lồ really optimize it for battery life purpose, you could start by setting the DTIM interval value khổng lồ as high as allowed. You may also enjoy some fringe & minor performance benefit by keeping your other inactive devices “asleep” while doing your main task such as online gaming. It should be noted that the battery life saving feature is automatically enabled when your wireless adapter goes “idle”, it makes no effect while you are actively using your client such as Smartphone devices, máy vi tính, or desktop while performing your everyday tasks.When you cài đặt the DTIM interval to the highest allowed value, the main benefit is that you will be able lớn enjoy the full effect of the battery saving feature. However, you should always monitor your router’s and device’s wireless performance for any problems. Some weaker routers may not be able khổng lồ buffer a long holding period, which can potentially crash the router or causing data lớn be lost. You may also want to lower the value if you notice frequent drop in signal connection. Some devices drop the signal when they vì chưng not receive sầu transmission from the beacon or miss several data transmission.If you notice certain applications that you run in your household start acting funky, lower the DTIM interval value. The application that usually have sầu trouble with high DTIM rates include VoIPhường., mirroring, airplay, và certain multicast / broadcast specific applications. In addition, certain applications may straight out specify the value of DTIM timing on their best value recommendation.The mặc định setting appears khổng lồ be the most stable in most cases. If you have time sensitive or time critical applications, you are generally required to lớn keep the DTIM broadcast rate at roughly 5~10 times per second khổng lồ ensure smoothness of the software application. This means a beacon period of 100 ms / DTIM value of 1 or 2.For office or work use, if you are using broadcast or multicast messages / data, you want khổng lồ start fine tuning with a low value of DTIM period value và gradually add to lớn that value. It is really a fine tuning process for you to determine the best balance between the application’s actual multicast / broadcast utility needs versus the power consumption of your over user’s client devices.In a time sensitive environment, many applications usually cannot handle a long time between each broadcast và multicast messages, it can result in time lag & poor performance, which can be dangerous in highly time critical situations that usually correspond with a work environment such as medical uses.Relevant Search InformationDTIM interval Asus.DTIM interval Arubố.DTIM Beanhỏ IntervalDTIM period Uverse.DTIM interval Linksys.DTIM interval D-Link.DTIM interval Cisco.DTIM interval Netgear.