905ee87591c22cc8e3422f7707519bd3265d040b
Board-dat/NGS/NGS1095-dat/NGS1095-dat.md
... | ... | @@ -9,6 +9,7 @@ |
9 | 9 | ## pin definitions |
10 | 10 | |
11 | 11 | Pin Definitions R2: |
12 | + |
|
12 | 13 | * U1V_RXD, U1V_TXD: uart1 txd and rxd pin via logic shifter, 5V compliant |
13 | 14 | * IO0: GPIO 0 |
14 | 15 | * VDD: VDD 3.3V from module |
... | ... | @@ -32,7 +33,7 @@ on module side |
32 | 33 | |
33 | 34 | # reference |
34 | 35 | |
35 | -- [[SIM7020-DAT]] - [[SIMCOM-dat/SIMCOM-dat]] |
|
36 | +- [[SIM7020-DAT]] - [[SIMCOM-dat]] |
|
36 | 37 | |
37 | 38 | - [[low-power-dat]] |
38 | 39 |
Chip-cn-dat/SIMCOM-dat/SIM7020-DAT/2025-01-18-14-36-35.png
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Chip-cn-dat/SIMCOM-dat/SIM7020-DAT/2025-01-18-14-38-04.png
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Chip-cn-dat/SIMCOM-dat/SIM7020-DAT/SIM7020-DAT.md
... | ... | @@ -4,6 +4,42 @@ |
4 | 4 | - [[NBIOT-dat]] |
5 | 5 | |
6 | 6 | |
7 | +## SIM7020E VS SIM7020G |
|
8 | + |
|
9 | +| bands | SIM7020G@Cat-M | SIM7020G@NBIOT | SIM7020E | SIM7020C | |
|
10 | +|-------|----------------|----------------|----------|----------| |
|
11 | +| B1 | ✔ | ✔ | ✔ | ✔ | |
|
12 | +| B2 | ✔ | ✔ | | | |
|
13 | +| B3 | ✔ | ✔ | ✔ | ✔ | |
|
14 | +| B4 | ✔ | ✔ | | | |
|
15 | +| B5 | ✔ | ✔ | ✔ | ✔ | |
|
16 | +| B8 | ✔ | ✔ | ✔ | ✔ | |
|
17 | +| B12 | ✔ | ✔ | | | |
|
18 | +| B13 | ✔ | ✔ | | | |
|
19 | +| B14 | ✔ | ? | | | |
|
20 | +| B17 | ? | ? | | | |
|
21 | +| B18 | ✔ | ✔ | | | |
|
22 | +| B19 | ✔ | ✔ | | | |
|
23 | +| B20 | ✔ | ✔ | ✔ | | |
|
24 | +| B25 | ✔ | ✔ | | | |
|
25 | +| B26 | ✔ | ✔ | | | |
|
26 | +| B28 | ✔ | ✔ | ✔ | | |
|
27 | +| B66 | ✔ | ✔ | | | |
|
28 | +| B70 | ? | ? | | | |
|
29 | +| B71 | ? | ✔ | | | |
|
30 | +| B85 | ✔ | ✔ | | | |
|
31 | + |
|
32 | +- [[bands-dat]] |
|
33 | + |
|
34 | +## hardware diagram |
|
35 | + |
|
36 | +![](2025-01-18-14-36-35.png) |
|
37 | + |
|
38 | +## Pin definitions |
|
39 | + |
|
40 | +![](2025-01-18-14-38-04.png) |
|
41 | + |
|
42 | + |
|
7 | 43 | ## quick setup guide |
8 | 44 | |
9 | 45 | * Please use a USB-serial adapter like CP2102 or FT232RL, connect 5V, GND, VTXD and VRXD. |
... | ... | @@ -57,16 +93,17 @@ Supported band |
57 | 93 | ### board ref |
58 | 94 | |
59 | 95 | |
60 | -- [[NGS1095-dat]] - [[NGS1096-dat]] - [[NBIOT-dat]] |
|
96 | +- [[NGS1095-dat]] - [[NGS1096-dat]] - [[NBIOT-dat]] - [[BTB-dat]] |
|
61 | 97 | |
62 | 98 | - [[NGS1094-dat]] - SIM7020E (old version) - life time end |
63 | 99 | |
64 | 100 | - [[SIMCOM-AT-DAT]] - [[SIMCOM-dat]] |
65 | 101 | |
66 | -- [[SIM7020]] - [[BTB-dat]] |
|
67 | - |
|
68 | 102 | - [[low-power-dat]] - [[SIMCOM-PSM-Dat]] |
69 | 103 | |
104 | +- [[SIM7020]] |
|
105 | + |
|
106 | + |
|
70 | 107 | ## doc |
71 | 108 | |
72 | 109 | - [[SIM7020_Series_AT_Command_Manual_V1.00.pdf]] |
Chip-cn-dat/SIMCOM-dat/SIM7028-dat/2025-01-18-14-32-56.png
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Chip-cn-dat/SIMCOM-dat/SIM7028-dat/2025-01-18-14-37-42.png
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Chip-cn-dat/SIMCOM-dat/SIM7028-dat/2025-01-18-14-40-49.png
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Chip-cn-dat/SIMCOM-dat/SIM7028-dat/SIM7028-dat.md
... | ... | @@ -0,0 +1,38 @@ |
1 | + |
|
2 | +# SIM7028-dat |
|
3 | + |
|
4 | +The SIM7028 module support LTE Category NB2, 2-HARQ. The physical dimension of SIM7028 is 17.6mm×15.7mm×2.3 mm. |
|
5 | + |
|
6 | +It is designed for applications that need low latency, Low throughput datacommunication in a variety of radio propagation conditions. |
|
7 | + |
|
8 | +- [[bands-dat]] - [[SIMCOM-size-dat]] |
|
9 | + |
|
10 | + |
|
11 | + |
|
12 | +## Diagram |
|
13 | + |
|
14 | +![](2025-01-18-14-32-56.png) |
|
15 | + |
|
16 | +## Pin definitions |
|
17 | + |
|
18 | +![](2025-01-18-14-37-42.png) |
|
19 | + |
|
20 | + |
|
21 | +### Comparison |
|
22 | + |
|
23 | +compare to [[SIM7020-dat]] |
|
24 | +- no I2C, SPI |
|
25 | +- USB in progress |
|
26 | +- extra IO_1833_sel |
|
27 | + |
|
28 | +![](2025-01-18-14-40-49.png) |
|
29 | + |
|
30 | + |
|
31 | + |
|
32 | +## ref |
|
33 | + |
|
34 | +- [[SIMCOM-dat]] - [[Cortex-M3-dat]] |
|
35 | + |
|
36 | +- https://cn.simcom.com/product/SIM7028.html |
|
37 | + |
|
38 | + |
Chip-cn-dat/SIMCOM-dat/SIMCOM-dat.md
... | ... | @@ -3,6 +3,7 @@ |
3 | 3 | |
4 | 4 | https://www.electrodragon.com/w/Category:SIMCOM#Schematic |
5 | 5 | |
6 | +- [[bands-dat]] - [[SIMCOM-size-dat]] |
|
6 | 7 | |
7 | 8 | ## boards |
8 | 9 | |
... | ... | @@ -18,6 +19,8 @@ https://www.electrodragon.com/w/Category:SIMCOM#Schematic |
18 | 19 | |
19 | 20 | - [[SIM7020-dat]] - [[NGS1094-dat]] - [[NGS1095-dat]] - [[NGS1096-dat]] |
20 | 21 | |
22 | +- [[SIM7028-dat]] |
|
23 | + |
|
21 | 24 | - [[SIM7070-dat]] |
22 | 25 | |
23 | 26 | - [[SIM7080-dat]] |
Chip-cn-dat/SIMCOM-dat/SIMCOM-size-dat/SIMCOM-size-dat.md
... | ... | @@ -0,0 +1,10 @@ |
1 | + |
|
2 | +# SIMCOM-size-dat |
|
3 | + |
|
4 | +| model | L | W | |
|
5 | +| ---------------- | ---- | ---- | |
|
6 | +| [[SIM7020G-dat]] | 17.6 | 15.7 | |
|
7 | +| [[SIM7028-dat]] | 17.6 | 15.7 | |
|
8 | +| [[SIM868-dat]] | | | |
|
9 | +| | | | |
|
10 | +| | | | |
|
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Tech-dat/Network-dat/bands-dat/bands-dat.md
... | ... | @@ -0,0 +1,28 @@ |
1 | + |
|
2 | +# bands-dat |
|
3 | + |
|
4 | + |
|
5 | +- [[SIM7020-dat]] - [[SIM7028-dat]] |
|
6 | + |
|
7 | +| bands | | SIM7020G@Cat-M | SIM7020G@NBIOT | SIM7020E | SIM7020C | |
|
8 | +| ----- | --- | -------------- | -------------- | -------- | -------- | |
|
9 | +| B1 | ✔ | ✔ | ✔ | ✔ | ✔ | |
|
10 | +| B2 | ✔ | ✔ | ✔ | | | |
|
11 | +| B3 | ✔ | ✔ | ✔ | ✔ | ✔ | |
|
12 | +| B4 | ✔ | ✔ | ✔ | | | |
|
13 | +| B5 | ✔ | ✔ | ✔ | ✔ | ✔ | |
|
14 | +| B8 | ✔ | ✔ | ✔ | ✔ | ✔ | |
|
15 | +| B12 | ✔ | ✔ | ✔ | | | |
|
16 | +| B13 | ✔ | ✔ | ✔ | | | |
|
17 | +| B14 | ✔ | ✔ | ? | | | |
|
18 | +| B17 | ✔ | ? | ? | | | |
|
19 | +| B18 | ✔ | ✔ | ✔ | | | |
|
20 | +| B19 | ✔ | ✔ | ✔ | | | |
|
21 | +| B20 | ✔ | ✔ | ✔ | ✔ | | |
|
22 | +| B25 | ✔ | ✔ | ✔ | | | |
|
23 | +| B26 | ✔ | ✔ | ✔ | | | |
|
24 | +| B28 | ✔ | ✔ | ✔ | ✔ | | |
|
25 | +| B66 | ✔ | ✔ | ✔ | | | |
|
26 | +| B70 | ✔ | ? | ? | | | |
|
27 | +| B71 | | ? | ✔ | | | |
|
28 | +| B85 | ✔ | ✔ | ✔ | | | |
|
... | ... | \ No newline at end of file |
Tech-dat/Network-dat/nbiot-dat/nbiot-dat.md
... | ... | @@ -1,6 +1,23 @@ |
1 | 1 | |
2 | 2 | # nbiot-dat |
3 | 3 | |
4 | +## CAT-M1 vs. NBIOT |
|
5 | + |
|
6 | +| Feature | **Cat-M1 (LTE-M)** | **NB-IoT** | |
|
7 | +| --------------------- | --------------------------------------------- | ----------------------------------------------- | |
|
8 | +| **Bandwidth** | 1.4 MHz | 200 kHz | |
|
9 | +| **Data Speed** | Up to 1 Mbps | Up to 250 kbps | |
|
10 | +| **Latency** | 50–100 ms | 1–10 seconds | |
|
11 | +| **Use Cases** | Wearables, smart meters, asset tracking | Smart sensors, environmental monitoring | |
|
12 | +| **Frequency Bands** | B1, B3, B5, B8, B20, B28 (and more) | B3, B5, B8, B20, B28 (and some guard bands) | |
|
13 | +| **Power Consumption** | Low, but higher than NB-IoT | Extremely low power consumption | |
|
14 | +| **Mobility Support** | Yes, supports mobility | No, designed for stationary devices | |
|
15 | +| **Global Coverage** | Broad, supports a wide range of LTE bands | Narrower, depends on supported bands | |
|
16 | +| **Data Transmission** | Suitable for moderate data transfer | Ideal for small, infrequent transmissions | |
|
17 | +| **Best For** | Applications needing moderate data & mobility | Large-scale IoT deployments with low data needs | |
|
18 | + |
|
19 | + |
|
20 | + |
|
4 | 21 | [[SIM7020-dat]] |
5 | 22 | |
6 | 23 | - [[NGS1096-dat]] |