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--- opinion:frater_secessus:cudy_lt500 [2022/05/21 13:28]
frater_secessus [Cudy LT500]
+++ opinion:frater_secessus:cudy_lt500 [2022/07/25 12:13] (current)
frater_secessus [undocumented features] AT
@@ Line 14: / Line 14: @@
-===== hardware =====
-It is reported to use a Qualcomm EC25-AFX chip for LTE((per amazon listing)) and Mediatek MT7628-series for wifi.
@@ Line 31: / Line 25: @@
 ===== the LT family =====
+^ Model ^ RAM/flash ^ wifi ^ LTE ^ chips ^
+|[[https://amzn.to/3sPhXWi|LT500]] (black)|128MB/16MB|802.11ac/a/n/b/g 2.4/5GHz|LTE-FDD：B2/B4/B5/B12/B13/B14/B66/B71 \\ WCDMA： B2/B4/B5|LTE: Qualcomm EC25-AFX chip((per Amazon listing)) \\ Wifi: Mediatek  T7628-series((per firmware strings))|
+|[[https://amzn.to/3wwBUDB|LT450]] (white)|128MB/16MB|802.11ac/a/n/b/g 2.4/5GHz|LTE-FDD：B2/B4/B5/B12/B13/B14/B66/B71 \\ WCDMA： B2/B4/B5|LTE:EC200T \\ WiFi: MT7628A+MT7612E((https://newwezhanoss.oss-cn-hangzhou.aliyuncs.com/contents/sitefiles2019/10096568/files/381817..pdf?Expires=1653018324&OSSAccessKeyId=LTAIekGM1705vEQp&Signature=2txnkuvYHMtx7ErJGrvk%2BbEEAAQ%3D&response-content-disposition=inline%3Bfilename%3DLT450%2520V1.0_Datasheet.pdf&response-content-type=application%2Fpdf))|
+|[[https://amzn.to/3G4ZwSM|LT400]] (black)((and different case))|64MB/8MB|802.11n/b/g 2.4 GHz|LTE-FDD：B2/B4/B5/B12/B13/B14/B66/B71 \\ WCDMA： B2/B4/B5|LTE: Qualcomm Chipset \\ Wifi: MTK Chipset((https://m.media-amazon.com/images/I/A1B-8ankYFL.pdf))|
+|LT350 (white)|64MG/8MB|802.11n 2.4GHz|LTE-FDD: B2/B4/B5/B12/B13/B14/B66/ B71 \\ WCDMA: B2/B4/B5|not listed((https://www.cudy.com/productinfo/781059.html))|
-The LT500 is related to the LT350((64MB RAM, 8MB flash, 802.11n/b/g 2.4 GHz wifi)), LT400
-and LT450((128MB RAM, 16MB flash, 802.11ac/a/n/b/g 2.4/5GHz wifi, chipsets 4G:EC200T WiFi: MT7628A+MT7612E)((https://newwezhanoss.oss-cn-hangzhou.aliyuncs.com/contents/sitefiles2019/10096568/files/381817..pdf?Expires=1653018324&OSSAccessKeyId=LTAIekGM1705vEQp&Signature=2txnkuvYHMtx7ErJGrvk%2BbEEAAQ%3D&response-content-disposition=inline%3Bfilename%3DLT450%2520V1.0_Datasheet.pdf&response-content-type=application%2Fpdf))  It is not immediately clear what the difference is between 450 and 500 besides color.((450 is white, 500 is black)) When checked, firmwware v.1.3.6 for both was byte-for-byte identical and refers to Mediatek MT7628 chip:
+It is not immediately clear what the difference is between 450 and 500 besides color.  When checked, firmwware v.1.3.6 for both was byte-for-byte identical and refers to Mediatek MT7628 chip:
     md5sum *.bin
@@ Line 40: / Line 40: @@
+==== hardware version ====
+Under ''Advanced Settings | Firmware'' it shows HW version at the bottom of the dialog.
 ===== official docs =====
@@ Line 57: / Line 59: @@
 **Remote Web** seems to be a web proxy setting (untested).
+**AT commands** can be entered at [[http://cudy.net/cgi-bin/luci/admin/network/gcom/atcmd|this link]].((may have to open 2nd tab to keep JS from interfering))
 ===== further reading =====

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