Bafang has won this lawsuit, therefore the Tongsheng TSDZ2 officially cant be sold on big platforms like Aliexpress and Amazon anymore. I've used a Bafang before and really liked it. 1. 90hz gives you a very smooth experience and lovable 4K video experience. Some necessary background: Im a 74 year old cancer patient with Multiple Myeloma, a blood disease that weakens the bones. Great, Ill give that a try when the kit has arrived and is built to the bike. But we can exclude this possibility now. Ahh good to hear! So In this post I wanted to summarise the different paths you can now take when changing the firmware on your own TSDZ2 motor. If you find this article useful and you would like to support the work we do as an All Ability Cycling charity please consider sending us a small domain via our PayPal Charity fund page. You dont get all the extra information the larger screens provide, but using the windows java tool makes it really easy and quick to make changes, save profiles and upload to the motor. Which will be asymmetrical. Ok I figured why not try it again. From what I can read here, its more likely that you are having problems with your battery, not the Tongsheng motor. There are three different display options available for the Tongsheng TSDZ2 conversion kit. I personally prefer the VLCD6 and XH-18 over the VLDC5 because of their size. How well will the Tongsheng TSDZ2 work with the Rohloff IGH on an ICE Adventure FS recumbent trike? But the Tongsheng has other advantages over the Bafang, which are all described in the article. I have a question regarding your favorite. Ahh sorry if you use the stock screen and special firmware for it then you dont need to calibrate the torque sensor. It helped me a lot to make all the job. so when you say all 10KG the display knows that is 10KG and can use that to calculate the force being applied and multiply by the assist factor to give a equivalent power to the motor. So can I somehow update the tsdz2s controller firmware to match the display. Learn how your comment data is processed. Because of the torque-sensing, you dont really need them anyway. It's worth mentioning that in 2022, Tongsheng released an improved version. This is a really hard questions to answer because it depends on a lot of factors like: rider weight, wind, gradient, power that you use, etc. But good luck with your next build! The controller can even handle 52V batteries, I however do not recommend this because the controller isnt officially rated at this voltage. Stock ? So if power is all you want, you should really go for the Bafang mid-drives. But like you say that may no longer be possible? However, the battery indicator on the VLCD5 LCD control panel, only shows one charge bar, suggesting the battery is not charged. Luckily this fork was still kept and there is now a dedicated page for instructions here, The last release that supported the KT-LCD3 was v0.20.0-beta. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . You will have to buy a separate battery or you will have to go for a seller that includes a suitable battery as well. Pete, Hi. Once its flashed from them on its all done with Bluetooth. thats why I use a USB extension and a very short cable from the STLink to the motor. The Tongsheng TSDZ2 tends to be really reliable. I find the standard motor pretty good with one glaring fault. This has to do with the way the power is delivered on Tongsheng systems. I have a 10 rear old ICE Adventure reumbent trike, is it posible to install tongshen motor and is the video you have posted useful for the trike? I did not want to replicate the information that is already out there too much but rather give a overall navigation to the relevant webpages. Furthermore, I was told to try the motor using a different battery so I used twist connectors with the other battery. Center handlebar mount. This feature for example cant be found in the popular Bafang BBS02 and BBSHD mid-drive kits. As Im sticking to the factory firmware at the moment will these displays work with the factory firmware or only with open source? 00 x) $ 419. If you want the best clearance, a 29 inch wheel size, will be the best. I have a TSDZ2B with VLCD6 display. With all other ebikes I So generally speaking the 42T default option is the best and safest option to choose. If you want a street-legal ebike, go for the maximum amount of power that is road legal in your country. . Can a Tongsheng motor be installed in a bottom bracket in which there is now a Schlumpf Speed Drive? Thanks for your reply Neil VLCD6 only shows KPH which is was my confusion with which to set in Java configurator. He bought his motor 6 years ago. An example of such a kit: https://s.click.aliexpress.com/e/_dV0hV6J. Bike looks better without the chain guard. Thank you . Email address. Yes, you can interchange the different displays on the Tongsheng TSDZ2. You will not miss it at all. Its the main issue with the sw102, Im afraid. Anyway Ive tried to amend the pin out to no avail. Subtotal $ $419.00 419. Your email address will not be published. Unlike the Bafang products, the actual power rating of the motor isn't exceeded in practice. Voltage: 36V/48V. Good luck! so sorry but looks like its not the same issue. Its not a liner response so you may have to experiment wit the values but in theory you can make it an asymmetrical response. You might want to have a look at it, it will answer most of your questions probably. One last question: with significantly different pressures applied to the pedals by my left leg versus my right, am I likely to get major throbbing from the motor and potentially catastrophic failure of the motor or the chain or the gearbox? The main issue for most people is the initial setup is a real pain and its easy to slightly damage the plastics and loose the water proof nature. Seems like the guard does not really serve a purpose, kind of like the dork disc on most bikes. Tongsheng TSDZ2 . For many builders, this will be out of their scope of knowledge. what do you need to know? I would also be wary about using the Sturmey Archer 5 speed rear hub with high power levels as its known that applying 100s Watts of motor under power will kill many internal geared hubs. This is also includes an original battery wire. Unfortunately, I couldnt fix the old display. I was wondering if I could use my Bionix battery with the Tongshen TSDZ-2. If you are running a 850C or 860C of SW102 screen I would recommend this path. It also is more powerful overall. As by now im sure you are aware that in the charity we use the tsdz2 for a few adapted bikes and each of these has its own special requirements. Update: However as i live in the EU i feel like the power difference issue is a more US-centric point of view (or poerhaps MTB POV) and that a 500W TSDZ2 will probably be more than I need and probably already push me past EU legal ebike speed limits. Thanks for your reply. TongSheng Tsdz2 Controller Display: 1 year. https://m.facebook.com/groups/734929600180813/permalink/1500681096938989/?comment_id=1500694623604303. If your purpose is to get fitter, the Tongsheng TSDZ2 will definitely be the better choice for you. Thank you for all the good advice. I had issue with a cable that was only 15cm long but it worked when only 5cm long. I have an old TSDZ2 with broken Torque Sensor. If you are looking for an amazing pedal assist experience that gives you super-human legs, look no further! one cycle. You can find some product links of such kits from my recommended sellers below. This is not something that is stated on the motor, so you cant verify if this is the case. If you dont need all the power, you can just select a lower pedal assist mode. The 6KM walk function: Press and hold the button for 2 seconds to activate the 6KM walk function. Indeed, truly outstanding motors! Any idea off what could be wrong this time? I haven't used a Tongsheng. Just an update left the battery for 24hrs and suddenly worked fine again, as did the motor. The battery is good (or should be). Or use the conversion cable somehow I however dont completely understand why you would want to. Good luck! Your bike does have to have a removable bottom bracket, this means that the bottom bracket can be unscrewed. But I havent actually seen one in person myself. The VLDC5 and XH-18 are really discrete and display the exact same information. Am already finding the range of the TDZ to be very good with a 14.5Ah battery but will gladly take further improvements. Have you checked If RST is connected as this is what tells the microcontroller to reboot into the bootloader to be flashed. Not without a watt meter that is, which I assume you dont have. The light-gray fields of the TSDZ2 Configurator are reserved for "expert users". Thread starter Forestier; Start date Dec 19, 2020; F. Forestier Just Joined. How much bottom-bracket clearance do you lose when installing the TongSheng motor? Back end of 2019, we were working with the then beta version 19 of the firmware that was primarily being built by a user called Buba, and at the time he did some fantastic experimental work on different power modes for the TSDZ2. Looks like I would have to find different chain ring bolts as the current bolts are too long to use without the chain guard installed. Update may 2021 Please note the following information is now out of date and much of this work has been merged into the emmebrusa fork mentioned above, I have left this here as I think it is still useful for anyone who has a KT-LCD3 screen. Im in the process of choosing between the tongsheng tsdz 750w and the bafang bbs02 750w for my build. Use adapters instead of soldering the cable, this will be less neat, but will keep your warranty intact. I hope i will find the problem, i will contact both sellers, and see what they say. With the TSDZ2 in eco mode, can I lower the power assist by going into the display setup ( I have the larger display)? The VLCD6 is the smallest display available for the Tongheng TSDZ2 mid-drive electric motor. If you go for a 750W Tongsheng or Bafang motor, the range with a 12Ah battery will roughly be: 150 kilometers in the lowest assist mode. A user manual containing operating instructions is not usually included in kits, so I have made one available below. So, I see the various aftermarket firmware options, but isnt there someway to clone stock firmware? The Tongsheng mid-drive motors have a maximum torque of 80Nm, Bafang mid-drive motors have a maximum torque of 160Nm. The Tongsheng TSDZ2 (750W) outputs more than enough power for most riders. When I did my research this was described as the strongest S/A gearbox for my application. If you have a nice flat piece of road, you can select a high gear. Display Type - VLCD5; Units Type - mph (please note that the manual states that if using mph, on your VLCD5 display you must set the wheel size to the largest size on there - 35 in my case - I did so and it seems to work fine) Assistance Settings tab. Im still debating between the bbs02 and the tsdz2, everyone is saying the bbs02 in forums but I like the idea of having the torque sensor because my main reason if getting a ebike is to get fitter and dont really want something does all the work for me lol also Im thinking the tsdz2 will be alot less calbles hanging about if I just go for the option without brakes and throttle. POWER ASSIST assistance proportional to the power (Torque x Cadence) on the pedals.TORQUE ASSIST assistance proportional to the torque on the pedals.CADENCE ASSIST assistance subordinated to the movement of the pedals.EMTB ASSIST assistance with progressive percentage of the torque on the pedals. Generally, an ebike will only measure at which speed you rotate the pedals, this is called a cadence-based PAS system. Using TDSZ2 Configurator you can enable the use of both type of display KT-LCD3 and VLCD6 (compatible also VLCD5 and XH18). Except when you are doing really high drops. I am personally using the mbrusa build TSDZ2 OSF for all displays, VLCD5-VLCD6-XH18, LCD3, 860C-850C-SW102. https://endless-sphere.com/forums/viewtopic.php?f=30&t=110682 and its fantastic! So for example you select the program tab, and save that at my-stock-firmware-program-tab.hex ( choose the intel hex format) then choose the data tab and save that tab as my-stock-firmware-data-tab.hex, and the same for the option tab. Dave. I keep getting the following error message on the STVP so it really does depend on the rider but you have options. Is it possible to clone the programming from one of theor new motors or even one from PSW or Ebird? Im struggling with firmware on my VLCD5 that doesnt appear to tally with the instruction manual, so going to OSF may resolve some issues i think im having with torque sensor calibration. Needless to say, Im out of shape. Your email address will not be published. Whichever option you go for, . Depending on the damage it may still be possible to flash if the pads go to any traces that could be soldered to. If you have the 48V version Tongsgheng and a 48V battery, with a speed limit of 45kph, it should just work. Now turning on the control panel doesnt work. There I found out I need to get single chainring bolts. Now lets talk about Tongshengs main selling feature: torque-sensing pedal assist. I dont see how cutting the wires leading to the battery plug would void any warranty. The length should be fine. If you however want to go for a 52T, you will have to make sure this fits. Which display you need to choose depends on one question: Do you need e-brakes? Hello Giel hello to everyone. Im looking for ease of hacking, ease of use and good visibility. If thats the case, most of the time you can modify the plastic cable guide a bit, so that it will fit. I also like the very natural bionic leg feel, its a pleasure to ride with one of these installed! Its a shame that Tongsheng and Bafang have this policy, but there unfortunately cant be done anything about it. my motor kit is on the way and I cant wait to mount it to one of my pacers. The trike will be 2 square 6063 aluminum tubing, Sturmey Archer 5 speed rear hub and S/A front hub brakes. But for most riders, 40 km/h (25mph) will already be more than sufficient! https://github.com/emmebrusa/TSDZ2-Smart-EBike-1/wiki, In this wiki there are also links to forums in English, German, Italian and Spanish. You can now start playing with the different firmware options. If you have any other questions, dont hesitate to ask. I have a pin in my right femur that goes the length of the bone and the doctors would like to replace the ball of my right hip which I probably wont do. If you are a really lazy rider and you want to reach high speeds with almost no effort, this system will not work for you. So I wasnt in a mad rush at the time as I did have a working one. A torque-sensing system will assist with a certain amount of power that is proportional to the amount of force you exert on the pedals. I am new to my engine research, and I have 2 questions. 1, I ran this release for several months on my own bike without issue and its whats running on Bob the adapted trike, so this was the firmware I personally recommend for the most flexible options for power delivery, Buba also added a cool light feature that would link into the e-brakes to change from flashing to solid when braking! It really still packs a lot of power, but it simply isnt as crazy powerful as the Bafang options. One last question: with significantly different pressures applied to the pedals by my left leg versus my right, am I likely to get major throbbing from the motor and potentially catastrophic failure of the motor or the chain or the gearbox? Another advice would be to keep the original connector in the future. Details here https://github.com/OpenSource-EBike-firmware/TSDZ2_wiki/wiki/How-to-calibrate-the-torque-sensor for firmware version 1.0.0 and up. You indeed can, but is isnt a plug and play experience as with the Bafang systems. Very natural to ride and makes you feel like your legs are bionic! So whether or not you will need them will depend on what you value more: convenience or a bit of added safety. Very unfortunate that your first bike got stolen! The 860C can mount to 31.8mm, 25.4mm, or 22.2mm handlebars, through the use of included gaskets. Error : < PROGRAM MEMORY reading failed. I am still pondering this one. So it basically isnt possible. Price ($ 419. So in many cases customers who purchased a 250w motor could simply install the firmware for a 500w motor and unlock the intended power of the motor. This kit is easy to install and comes with all the necessary components, making it a convenient choice for anyone who wants to . I think that e-brakes are not as essential with the Tongsheng TSDZ2, since the pedal assist will almost immediately stop if you stop pedaling. and then to connect to your PC/ laptop use a standard USB extension cable. Did these problems cause the same error message for you? Thank you. This will only require you to reprogram the motor using the stvp-tool above, but no other physical changes to the cable. Add Comment Not all kits will include a thumb throttle. Je ferai un nouveau test demain mais l il commenait faire nuit Different power options. Note the sw102 screen is initially tricky to write firmware too as it needs to be physically opened to gain access to the programming pins. We tried to flash his motor. In general, the lower the number, the more it can handle. It isnt a necessity at all. I dont quite understand the wheel perimeter figures but they seem to show the correct speed when tested against my GPS. eMTB mode - Enable on startup (this was recommended as the best option by the Empowered-People . Is there possibility of programming controller as with Bafang motor? Most of the time the bottom bracket is removable and has default dimensions. Good luck! If you have hydraulic brakes you will have to ask the seller if they can provide hydraulic cut-off switches as well. if the read has been successful you should now see these areas full of data. Is there much difference in the stock motor firmwares from ECO, Ebird or PSW? You will find mentions of the older firmwares that did support the KT-LCD3 screen within the forum and in some of the setup guides, this is no longer valid for the current builds but still very useful for those that are interesting in using this screen and are happy not to be using the very latest version. In order to tell which part is having issues, measurements should be done. Get your products from AliExpress, they tend to just send in replacements for free (without Bafang or Tongsheng interference). The SW-102 Minimalist Mini Intelligent OLED Display: The Minimalist is the most compact display available for the TSDZ2. There were some very clever hacks developed to make best use of the memory to get around this limitation as much as possible but ultimately the decision was made to start developing the firmware around screens that offered much more programming space and the new features would work on. Have fun with your DIY Tongsheng TSDZ2 e-bike! Using TDSZ2 Configurator you can save configuration files (.ini) and move them from experimental settings folder to proven settings. This is a very rough estimate though, because like I said, it depends on a lot of factors. This is why you need to either calibrate the torque sensor to adjust for this and make the weaker leg appear to be as strong as the strong leg, or like I did switch to a cadence only mode ( specific older opensource firware needed to use this) that ignores the torque all together and simply applies power based on rotation speed only ( which is much easier to keep with a weeker leg). The motor doesnt seem to have any major issues. As for displays, Im looking at the 850c or the 860c. or if you have e-brakes fitted just press the brake a small amount which is enough to tell the motor you are braking ( and stops power) but not enough to actually brake the wheel. There are also reports of failing torque sensors, but this doesnt seem to happen that often, so that shouldnt be a problem as well. The display options are limited to mph/kph and wheel size all other options are fixed There is the open source software which allows changes Hi, no unfortunately the first flash has to be done on the PCB. An ebike with a torque sensor measures the amount of pressure that the rider exerts on the pedals. Bafang and Tonhsheng theirseleves are completely useless when the motor isnt exactly original anymore, which often is the case, because people modify the battery cable. I am going to tweak it further to soften it a bit as the take up of drive is a bit too eager in the lowest setting. is your cable very short like the one in the article? But if you are not doing really extreme off-roading, you should be fine. i dont mind spending a bit more/less as long as im happy with its performance. Yes with the other screens you can choose to display a battery guage in percentage so you know you have say 38% left. Really enjoying it though! Lassistance se mettrait-elle en route partir dune certaine vitesse plus leve ou cela viendrait dun autre problme ? I am using a C3 display and using the stock 52v program. But still, e-brakes will provide some added safety. It, therefore, is more likely that something is wrong with either the controller or display. Hi Wolfgang, I have recently heard of a few stock kits that are now being shipped with an 850c display. As I expected the combination of tongsheng motor and bafang display wont work. The repair facility responded to my status request and said that they noticed the battery wires were cut and that may void the warranty. Hi Neil, Im struggling a bit here. You can see this mounting feature in the image above. Ah okay. The diameter of the bottom bracket should be between 33.5 and 33.9 mm. Can I just replace the display with the smaller unit? so you could choose to power the motor in either in toque only mode, cadence only mode or the traditional power mode ( mixture of cadence and torque).
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