Is this flow meter on the wrong frequency?

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Robotic Grow

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Jul 26, 2023, 4:42:25 PM7/26/23
to Dragino-user
I am in the USA , so I use the 915 mHz range. I have been trying to figure out why this new sensor SW3L flow meter wont work. I ran the uplink code from github for this device, and it showed me this.... Notice the bottom right corner.


Screenshot swl 14 wrong freq .png

Before I return this, this is proof that it is on the wrong frequency, correct?

Thanks,

Jeremy

Robotic Grow

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Jul 26, 2023, 4:51:52 PM7/26/23
to Dragino-user
Can I change it to 915 in the AT settings with the UART to usb adapter? If so, what serial monitor do you recommend?

贝京耕

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Jul 27, 2023, 1:52:25 AM7/27/23
to Robotic Grow, Dragino-user
Hi,Grow
Do you have USB-TTL?
Not sure if you bought the wrong frequency
1. First check whether the key is filled in incorrectly. Many customers will confuse APPKEY with APPKEYS, and confuse DEUI with APPEUI
2. The second step is to check whether the frequency of the node, the frequency of the node filled in ttn, the frequency of the gateway, and the frequency of the gateway filled in ttn are consistent
3. The third step is to check whether it has received the uplink of the node through the gateway log
4. Finally, check whether the join request has been received in the live data of the ttn gateway



Thanks

Best Regards
Jinggeng Bei
Technical Support Engineer

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Dragino Technology Co., Limited

Room 202, Block B, BCT Incubation Bases (BaoChengTai),  No.8 CaiYunRoad

LongCheng Street, LongGang District ; Shenzhen 518101,China

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------------------------------------------------------------------
发件人:Robotic Grow <robot...@gmail.com>
发送时间:2023年7月27日(星期四) 04:42
收件人:Dragino-user <dragin...@googlegroups.com>
主 题:Is this flow meter on the wrong frequency?

我在美国,所以我使用 915 mHz 范围。我一直在试图弄清楚为什么这个新的传感器SW3L流量计不能工作。我从 github 为这个设备运行了上行链路代码,它向我展示了这个......请注意右下角。


截图 swl 14 错误频率.png

Before I return this, this is proof that it is on the wrong frequency, correct?

Thanks,

Jeremy

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Screenshot swl 14 wrong freq .png

贝京耕

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Jul 27, 2023, 1:54:03 AM7/27/23
to Robotic Grow, Dragino-user
Hi,Grow
I recommend CP2102 or CH340 USB-TTL


Thanks

Best Regards
Jinggeng Bei
Technical Support Engineer

说明: 说明: DRAGINO-LOGO-签名 

Dragino Technology Co., Limited

Room 202, Block B, BCT Incubation Bases (BaoChengTai),  No.8 CaiYunRoad

LongCheng Street, LongGang District ; Shenzhen 518101,China

Direct: +86 755 86610829 |Fax: +86 755 86647123

 

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发件人:Robotic Grow <robot...@gmail.com>
发送时间:2023年7月27日(星期四) 04:51
收件人:Dragino-user <dragin...@googlegroups.com>
主 题:Re: Is this flow meter on the wrong frequency?
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Screenshot swl 14 wrong freq .png
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