Chip-cn-dat/SIMCOM-dat/SIM7022-dat/SIM7022-dat.md
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+
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+# SIM7022-dat
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+
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+- [[bands-dat]]
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+
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+## Product Advantages
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+
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+- ● With Power Save Mode(PSM) and Extended Discontinuous Reception(eDRX), SIM7022 can extend battery life to 10 years
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+- ● SIM7022 provides deeper coverage enhancement compared to GSM
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+- ● The package and AT commands of SIM7022 mostly are compatible with SIM800C and SIM7020
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+
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+
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+## ref
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+
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+https://en.simcom.com/product/SIM7022.html
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Chip-cn-dat/SIMCOM-dat/SIM7028-dat/SIM7028-dat.md
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@@ -9,6 +9,14 @@ It is designed for applications that need low latency, Low throughput datacommun
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- [[SIM7028-dat]] will be a successor of module [[SIM7020-dat]]
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+## Product advantages
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+
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+- Low power consumption: The module supports PSM low power mode. Theoretically, two No. 5 batteries can support 10 years
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+
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+- Wide coverage: Compared with GSM, NB-IoT has a strong gain and a wide signal coverage, which also enables the product to have wireless communication capabilities in locations such as basements
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+
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+
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+
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## Diagram
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![](2025-01-18-14-32-56.png)
Chip-cn-dat/SIMCOM-dat/SIMCOM-HDK-dat/SIMCOM-HDK-dat.md
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+
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+# SIMCOM-HDK-dat
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+
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+## power supply
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+
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+| model | power |
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+| --------------- | --------------------------------------- |
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+| [[SIM7020-dat]] | Power supply voltage 2.1～3.6V,Typ=3.3V |
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+| [[SIM7020-dat]] | Power supply voltage：2.2V～4.3V. |
Chip-cn-dat/SIMCOM-dat/SIMCOM-dat.md
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@@ -5,6 +5,7 @@ https://www.electrodragon.com/w/Category:SIMCOM#Schematic
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- [[bands-dat]] - [[SIMCOM-size-dat]]
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+
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## boards
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- [[SIM800-dat]] - [[NGS1070-dat]] - [[NGS1071-dat]] - [[NGS1074-dat]]
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- [[SIM7020-dat]] - [[NGS1094-dat]] - [[NGS1095-dat]] - [[NGS1096-dat]]
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-- [[SIM7028-dat]]
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-
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- [[SIM7070-dat]]
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- [[SIM7080-dat]]
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- [[SIM7600-dat]]
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-- [[Y7080E-dat]]
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-
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- [[SIM808-dat]]
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+## Module Comparision
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-## Modules
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+| modules | main category | sub category | size | extra Features | bands |
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+| --------------- | ------------- | ----------------------- | ----------- | -------------- | --------------------------------------------------------------------- |
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+| E7025 R3 | [[LWPA-dat]] | [[NBIOT-dat]] - Cat-NB2 | 17.6 x 15.7 | BLE 5.0 | B1/B3/B5/B8/B20/B28 |
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+| [[Y7025-dat]] | [[LWPA-dat]] | | | | |
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+| [[Y7028-dat]] | [[LWPA-dat]] | [[NBIOT-dat]] - Cat-NB2 | 17.6 x 15.7 | | B3/B5/B8/B20/B28 |
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+| [[Y7080E-dat]] | [[LWPA-dat]] | | | | |
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+| [[SIM7020-dat]] | [[LWPA-dat]] | [[NBIOT-dat]] - Cat-NB2 | 17.6 x 15.7 | | B1/B2/B3/B4/B5/B8/B12/B13/B14/B17/B18/B19/B20/B25/B26/B28/B66/B70/B85 |
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+| [[SIM7022-dat]] | [[LWPA-dat]] | [[NBIOT-dat]] - Cat-NB2 | 17.6 x 15.7 | | B1/B2/B3/B4/B5/B8/B12/B13/B14/B17/B18/B19/B20/B25/B26/B28/B66/B70/B85 |
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+| [[SIM7028-dat]] | [[LWPA-dat]] | [[NBIOT-dat]] - Cat-NB2 | 17.6 x 15.7 | | B1/B2/B3/B4/B5/B8/B12/B13/B14/B17/B18/B19/B20/B25/B26/B28/B66/B70/B85 |
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-| model | lifespan | type | size（mm） | note |
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-| --------------- | -------- | -------- | ---------- | -------------------------------------------------- |
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-| SIM7020C | | NB1 | 17.6*15.7 | 1/3/5/8 |
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-| SIM7020E | | NB1 | 17.6*15.7 | 1/3/5/8/20/28 |
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-| SIM7030 | | NB1 | 16*18 | LTE FDD 1/3/5/8 |
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-| SIM7060 | | NB1+GNSS | 24*24 | LTE FDD 5/8 |
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-| SIM7020G | | NB2 | 17.6*15.7 | 1/2/3/4/5/8/12/13/17/18/19/20/25/26/28/66/70/71/85 |
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-| [[SIM7060-dat]] | ? | NB2+GNSS | 24*24 | 1/2/3/4/5/8/12/13/17/18/19/20/25/26/28/66/70/71/85 |
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## ref
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+- LWPA - https://en.simcom.com/module/lpwa.html
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+
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- [[SIMCOM]]
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Chip-cn-dat/SIMCOM-dat/SIMCOM-size-dat/SIMCOM-size-dat.md
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| [[SIM7020G-dat]] | 17.6 | 15.7 |
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| [[SIM7028-dat]] | 17.6 | 15.7 |
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| [[SIM868-dat]] | | |
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-| [[SIM800-dat]] | | |
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-| | | |
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+| [[SIM800-dat]] | 17.6 | 15.7 |
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+| | | |
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+
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+
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+- [[SIMCOM-dat]]
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Tech-dat/Network-dat/LWPA-dat/LWPA-dat.md
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+# LWPA-dat (Low Power Wide Area)
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+
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+**LWPA** stands for **Low Power Wide Area** network, a category of wireless communication technologies designed for long-range connectivity with low power consumption. It is commonly used in the context of Internet of Things (IoT) networks, where devices need to send small amounts of data over long distances while consuming minimal energy.
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+
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+- [[NBIOT-dat]] - [[LORA-dat]] - [[SIGFOX-dat]] - [[LTE-M-dat]]
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+
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+
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+## Key Characteristics of LWPA (LPWAN):
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+
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+1. **Low Power Consumption:**
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+ - Devices on an LPWAN network are designed to consume minimal energy, making them ideal for battery-powered devices that need to last for months or even years without recharging or replacing batteries.
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+
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+2. **Wide Coverage:**
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+ - LWPA networks provide **long-range** communication, often spanning several kilometers in urban environments and much longer distances in rural or open spaces, thanks to their ability to utilize lower frequency bands and better propagation characteristics.
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+
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+3. **Small Data Payloads:**
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+ - The network is optimized for **small, infrequent data transmissions**, making it suitable for use cases like sensor readings, asset tracking, smart meters, and other IoT applications where large data throughput is not required.
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+
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+4. **Cost-Effective:**
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+ - The technology is often more affordable for deployments over large areas, both in terms of device cost and data usage.
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+
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+5. **Low Bandwidth:**
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+ - LWPA technologies have **limited bandwidth** compared to traditional cellular networks, meaning they are not suitable for high-speed or large-volume data transfer. They are typically used for sending small, intermittent data packets.
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+
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+## Common LPWAN Technologies (similar to LWPA):
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+
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+1. **LoRa (Long Range):**
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+ - A widely adopted LPWAN technology that uses unlicensed sub-gigahertz radio frequencies (such as 868 MHz or 915 MHz) to achieve long-range communication.
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+
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+2. **NB-IoT (Narrowband IoT):**
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+ - A cellular LPWAN technology that operates in licensed cellular spectrum, providing reliable, long-range communication with low power consumption.
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+
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+3. **Sigfox:**
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+ - A proprietary LPWAN technology that operates in the unlicensed spectrum, using very narrow band communications for low-power, long-range connectivity.
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+
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+4. **LTE-M (Cat-M1):**
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+ - Another cellular LPWAN technology that offers higher data rates and mobility compared to NB-IoT, also designed for low-power IoT applications.
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+
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+## Use Cases for LWPA (LPWAN):
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+
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+- **Smart Cities:** IoT devices for urban infrastructure, such as smart streetlights, traffic monitoring, and waste management systems.
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+- **Agriculture:** Precision farming sensors for soil moisture, temperature, and other environmental factors.
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+- **Asset Tracking:** Real-time tracking of goods or vehicles over long distances with low power consumption.
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+- **Environmental Monitoring:** Monitoring air quality, water levels, and other environmental factors in remote locations.
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+
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+## Summary:
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+
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+While **LWPA** is not a distinct or widely recognized acronym, the term **LPWAN** encapsulates various technologies, such as **LoRa**, **NB-IoT**, **Sigfox**, and **LTE-M**, that provide **low-power**, **long-range** communication suited for **IoT applications** requiring small data transfers over large areas.
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+These networks enable devices to operate for extended periods on battery power, making them ideal for remote monitoring and large-scale IoT deployments.
Tech-dat/Network-dat/bands-dat/bands-dat.md
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# bands-dat
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-- [[SIM7020-dat]] - [[SIM7028-dat]]
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-
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-| bands | | SIM7020G@Cat-M | SIM7020G@NBIOT | SIM7020E | SIM7020C |
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-| ----- | --- | -------------- | -------------- | -------- | -------- |
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-| B1 | ✔ | ✔ | ✔ | ✔ | ✔ |
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-| B2 | ✔ | ✔ | ✔ | | |
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-| B3 | ✔ | ✔ | ✔ | ✔ | ✔ |
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-| B4 | ✔ | ✔ | ✔ | | |
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-| B5 | ✔ | ✔ | ✔ | ✔ | ✔ |
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-| B8 | ✔ | ✔ | ✔ | ✔ | ✔ |
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-| B12 | ✔ | ✔ | ✔ | | |
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-| B13 | ✔ | ✔ | ✔ | | |
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-| B14 | ✔ | ✔ | ? | | |
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-| B17 | ✔ | ? | ? | | |
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-| B18 | ✔ | ✔ | ✔ | | |
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-| B19 | ✔ | ✔ | ✔ | | |
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-| B20 | ✔ | ✔ | ✔ | ✔ | |
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-| B25 | ✔ | ✔ | ✔ | | |
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-| B26 | ✔ | ✔ | ✔ | | |
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-| B28 | ✔ | ✔ | ✔ | ✔ | |
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-| B66 | ✔ | ✔ | ✔ | | |
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-| B70 | ✔ | ? | ? | | |
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-| B71 | | ? | ✔ | | |
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-| B85 | ✔ | ✔ | ✔ | | |
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\ No newline at end of file
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+- [[SIM7020-dat]] - [[SIM7022-dat]] - [[SIM7028-dat]]
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+
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+| bands | SIM7028 | SIM7022 | SIM7020G@Cat-M | SIM7020G@NBIOT | SIM7020E | SIM7020C |
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+| ----- | ------- | ------- | -------------- | -------------- | -------- | -------- |
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+| B1 | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
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+| B2 | ✔ | ✔ | ✔ | ✔ | | |
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+| B3 | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
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+| B4 | ✔ | ✔ | ✔ | ✔ | | |
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+| B5 | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
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+| B8 | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
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+| B12 | ✔ | ✔ | ✔ | ✔ | | |
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+| B13 | ✔ | ✔ | ✔ | ✔ | | |
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+| B14 | ✔ | ✔ | ✔ | ? | | |
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+| B17 | ✔ | ✔ | ? | ? | | |
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+| B18 | ✔ | ✔ | ✔ | ✔ | | |
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+| B19 | ✔ | ✔ | ✔ | ✔ | | |
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+| B20 | ✔ | ✔ | ✔ | ✔ | ✔ | |
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+| B25 | ✔ | ✔ | ✔ | ✔ | | |
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+| B26 | ✔ | ✔ | ✔ | ✔ | | |
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+| B28 | ✔ | ✔ | ✔ | ✔ | ✔ | |
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+| B66 | ✔ | ✔ | ✔ | ✔ | | |
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+| B70 | ✔ | ✔ | ? | ? | | |
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+| B71 | | | ? | ✔ | | |
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+| B85 | ✔ | ✔ | ✔ | ✔ | | |
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+
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+
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+
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+## Modules
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+
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+| model | lifespan | type | size（mm） | note |
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+| --------------- | -------- | -------- | ---------- | -------------------------------------------------- |
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+| SIM7020C | | NB1 | 17.6*15.7 | 1/3/5/8 |
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+| SIM7020E | | NB1 | 17.6*15.7 | 1/3/5/8/20/28 |
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+| SIM7030 | | NB1 | 16*18 | LTE FDD 1/3/5/8 |
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+| SIM7060 | | NB1+GNSS | 24*24 | LTE FDD 5/8 |
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+| SIM7020G | | NB2 | 17.6*15.7 | 1/2/3/4/5/8/12/13/17/18/19/20/25/26/28/66/70/71/85 |
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+| [[SIM7060-dat]] | ? | NB2+GNSS | 24*24 | 1/2/3/4/5/8/12/13/17/18/19/20/25/26/28/66/70/71/85 |
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+