LARA-R202-02B vs LARA-R202-03B مقایسه
مقایسه دقیق کنار به کنار LARA-R202-02B توسط u-blox و LARA-R202-03B توسط u-blox. مشخصات کلیدی، پارامترهای الکتریکی، بسته‌بندی، وضعیت چرخه عمر، قیمت‌گذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
مقایسه مشخصات
| پارامتر | LARA-R202-02B | LARA-R202-03B |
|---|---|---|
| برند | u-blox | u-blox |
| دسته‌بندی | RF Modules | RF Modules |
| وضعیت چرخه عمر | فعال | فعال |
| Module Type | LTE Cat 1 / 3G / 2G multi-mode cellular transceiver module | — |
| LTE Bands | B2, B4, B5, B12 | B2, B4, B5, B12 (North America) |
| 3G UMTS/HSPA Bands | B2, B5 | — |
| 2G GSM/EGPRS Bands | 850 MHz, 1900 MHz (per u-blox family spec) | — |
| Carrier Certification | AT&T, T-Mobile (North America) | — |
| Data Rate LTE Cat 1 | 10 Mbps DL / 5 Mbps UL (theoretical) | — |
| ولتاژ تغذیه | 3.3 V to 4.4 V DC (nominal 3.8 V) | [DATA_NEEDED: VBAT range] |
| دمای کاری | -40C to +85C (industrial) | [DATA_NEEDED: operating temperature range] |
| بسته‌بندی | LGA castellation, 24.0 x 26.0 mm | LGA-100 castellation |
| نوع نصب | Surface Mount (SMD) | Surface Mount (castellation) |
| Antenna | Not included (external antenna required via RF pad/castellation) | Not included (external required) |
| Host Interfaces | UART, USB 2.0, SPI, I2C, ADC, GPIO | — |
| Protocol Stacks | TCP/IP, UDP, HTTP/FTP, TLS, MQTT (via AT commands) | — |
| SIM Interface | 1.8 V / 3 V SIM (external holder) | — |
| سطح MSL | 3 (per JEDEC J-STD-020) | — |
| وضعیت RoHS | Compliant | Compliant |
| Packaging Form | Tape and reel, 150 pcs/reel | — |
| Family Variant | LARA-R2 series (also includes R203, R204, R211, R220, R280, R281) | — |
| Protocol | — | LTE Cat 1, HSPA+, GSM/EGPRS (multi-mode) |
| UMTS/HSPA+ Bands | — | B2, B5 |
| Peak Downlink Data Rate | — | 10.3 Mbps |
| Frequency Range | — | 700 MHz, 850 MHz, 1.7 GHz, 1.9 GHz |
| Series | — | LARA-R2 Multi-Mode |
| Carrier Targeting | — | US-Cellular, T-Mobile |
| رابط | — | USB 2.0, UART, AT commands |
| Form Factor | — | LARA compact (26.0 x 24.0 mm typical) |