Board-dat/NGS/NGS1131-DAT/NGS1131-DAT.md
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@@ -71,7 +71,15 @@ Note
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### Wiring UART communication with USB-TTL
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-auto turn ON, RXD->RXD, TXD->TXD, 5V-VIN, GND-GND, 115200 bps, net-led constant ON
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+- auto turn ON,
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+- RXD->RXD,
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+- TXD->TXD,
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+- 5V-VIN,
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+- GND-GND,
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+- 115200 bps,
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+- net-led constant ON
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+
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+serial
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*ATREADY: 1
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@@ -89,6 +97,11 @@ auto turn ON, USB will list 3 COMs - [[A7670-dat]]
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- [Sim7670 usb boot guide](https://t.me/electrodragon3/199)
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+
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+
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+
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+
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+
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## ref
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- [[M2M-dat]] - [[SIMCOM-dat]]
Board-dat/NGS/NGS1132-dat/NGS1132-dat.md
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@@ -4,6 +4,16 @@
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- [[A7670-DAT]]
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+## version control
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+
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+- V2 - [[NGS1141-dat]] - [[A7670C-dat]]
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+- V2 - [[NGS1142-dat]] - [[A7670SA-dat]] + [[GPS-dat]]
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+- V2 - [[NGS1143-dat]] - [[A7670SA-dat]] - no GPS
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+- full version [[NGS1144-dat]] - [[NGS1149-dat]] - [[A7670-dat]]
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+
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+- (obselete) [[NGS1131-dat]] - [[A7670C-dat]] // - [[NGS1132-dat]] - [[A7670SA-dat]] == same layout but only different chips
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+
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+
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## Info
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[product url - A7670 LTE CAT-1 GSM Mini Module](https://www.electrodragon.com/product/a7670-lte-cat-1-gsm-mini-module/?attribute_pa_simcom=a7670c)
Board-dat/NGS/NGS1143-dat/NGS1143-dat.md
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@@ -8,6 +8,19 @@
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- [[NGS1141-dat]] - [[NGS1142-dat]] - [[NGS1143-dat]] - [[A7670-mod-v2-dat]] - [[A7670-dat]]
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+
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+## version control
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+
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+- V2 - [[NGS1141-dat]] - [[A7670C-dat]]
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+- V2 - [[NGS1142-dat]] - [[A7670SA-dat]] + [[GPS-dat]]
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+- V2 - [[NGS1143-dat]] - [[A7670SA-dat]] - no GPS
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+- V2 full pin version [[NGS1144-dat]] - [[NGS1149-dat]] - [[A7670-dat]]
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+
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+- (obselete) [[NGS1131-dat]] - [[A7670C-dat]] // - [[NGS1132-dat]] - [[A7670SA-dat]] == same layout but only different chips
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+
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+
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+
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+
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### Board Map, Dimension, Pins, chip info, Use Guide, Setup Jumper, etc.
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## Applications, category, tags, etc.
Chip-cn-dat/SIMCOM-dat/A7670-DAT/2026-06-23-17-44-45.png
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Binary files /dev/null and b/Chip-cn-dat/SIMCOM-dat/A7670-DAT/2026-06-23-17-44-45.png differ
Chip-cn-dat/SIMCOM-dat/A7670-DAT/A7670-DAT.md
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@@ -166,6 +166,11 @@ only support selected version
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+## footprint - bridged pins
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+
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+![](2026-06-23-17-44-45.png)
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+
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+
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## ref
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- [[A7670]]
Chip-cn-dat/SIMCOM-dat/A7670-mod-v2-dat/A7670-mod-v2-dat.md
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@@ -5,6 +5,14 @@
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- V2 == [[NGS1141-dat]] - [[NGS1142-dat]] - [[NGS1143-dat]] - [[A7670-dat]] - [[A7670-mod-v2-dat]]
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+## version control
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+
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+- V2 - [[NGS1141-dat]] - [[A7670C-dat]]
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+- V2 - [[NGS1142-dat]] - [[A7670SA-dat]] + [[GPS-dat]]
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+- V2 - [[NGS1143-dat]] - [[A7670SA-dat]] - no GPS
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+- full pin version [[NGS1144-dat]] - [[NGS1149-dat]] - [[A7670-dat]]
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+
15
+- (obselete) [[NGS1131-dat]] - [[A7670C-dat]] // - [[NGS1132-dat]] - [[A7670SA-dat]] == same layout but only different chips
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## ref