E70-900M14S1B CC1312R 868MHz 915MHz Wireless Module 14dBm CDSENET 1.5km Transceiver industrial-grade high-precision low-temperature drift crystal oscillator
[IC]：CC1312R
[Frequency]：850~930MHz
[Power]：14dBm
[Distance]：1.5km
[Size]：16*26mm
[Product weight]：2.5g±0.1g
[Introduction]：E70-900M14S1B adopts the original imported CC1312R from Texas Instruments (TI). It integrates a single-chip microcomputer and wireless transceiver, and uses a 48MHz industrial-grade high-precision low-temperature drift crystal oscillator to ensure its industrial characteristics and stable performance.
Official Store| Main parameter | Description | Remark |
|---|---|---|
| Reference distance | 1500m | Test condition: clear and open area, antenna gain: 5 dBi, antenna height: 2.5m, air data rate: 2.4k bps |
| Crystal Oscillator | 48MHz | - |
| Modulation | GFSK | - |
| Package | SMD | - |
| Interface | 1.27mm | - |
| IC | CC1312R1F3RGZ | - |
| FLASH | 352KB | - |
| ROM | 256KB | - |
| RAM | 8KB+80KB | 8KB cache SRAM (available as general-purpose RAM), 80KB ultra-low leakage SRAM |
| Core | Arm Cortex-M4F processor | - |
| Size | 26*16mm | - |
| Antenna | IPEX/stamp hole | 50 ohm impedance |
| Main parameter | Min. | Typ. | Max. | Unit | Remark |
|---|---|---|---|---|---|
| Operating voltage | 2.2 | 3.3 | 3.8 | V | ≥3.3V ensures output power |
| Communication level | - | 3.3 | - | V | For 5V TTL, it may be at risk of burning down |
| Operating temperature | -40 | - | +85 | ℃ | Industrial grade |
| Operating frequency | 850 | - | 930 | MHz | Support ISM band |
| TX current | - | 24.9 | - | mA | Instant power consumption |
| RX current | - | 5.8 | - | mA | - |
| Sleep current | - | 2.0 | - | μA | Shut down by software |
| Max Tx power | 13.5 | 14 | 14.5 | dBm | - |
| Receiving sensitivity | -120 | -121 | -122 | dBm | Air data rate is 5 kbps |
| Air data rate | 20k | -E70-900M14S1B adopts the original imported CC1312R from Texas Instruments. It integrates a single-chip microcomputer and wireless transceiver. | 1000k | bps | Controlled via user's programming |