E70-900MT14S Ultra-small size wireless serial port module
[Chip solution]：CC1310
[Carrier frequency]：861～922.5MHz
[Transmission power]：14dBm
[Communication distance]：1.5km
[Air speed]：2.5k～168k
[Product size]：10*10mm
[Introduction]：E70-900MT14S is a wireless serial module (UART) based on TI's CC1310 (built-in dual-core ARM) RF chip, which can work in the 861-876.5, 907-922.5MHz band (default 868MHz), GFSK modulation, TTL level output, 3.3V IO port voltage; the product uses a high-precision wide temperature The product adopts a high-precision wide temperature crystal, 24MHz industrial-grade high-precision low temperature drift crystal, to ensure its industrial nature and stability.
| Electrical parameter | Unit | parameter | Remark | |
| Operating Voltag | V | 2.2~3.8 | over 3.8V permanently burned modul | |
| Communication leve | V | 3.3 | Risk of burnout with 5V TTL | |
| Power consumption | Emission curren | mA | 31 | Instantaneous power consumption |
| Receiving current | mA | 9 | - | |
| Sleeping current | μA | 1.7 | Software shutdow | |
| Temperatur | Operating temperatur e | ℃ | -20 ~ +85 | Industrial Grade |
| Storage temperatur e | -40 ~ +125 | - | ||
| Hardware Parameters | Parameters | Remark |
| Chip | CC1310 | - |
| Cache capacity | 2048 Byte | User-defined |
| FLASH | 128 KB | - |
| RAM | 8 KB | - |
| Cores | Cortex-M3 (MCU) +Cortex-M0(RF） | - |
| Communication Interface | UART serial port | TTL Level |
| Modulation method | GFSK | - |
| Packaging method | SMD | - |
| Antenna Interface | Stamp Holes | Characteristic impedance approx. 50 ohms |
| Size | 10*10m | E70-900T14S2 without SMA |
| RF parameters | Uni | parameters | Remark |
| Transmitting power | dBm | 14 | - |
| Reception sensitivit | dBm | -109~110 | Air speed of 2.5kbps |
| Reference Distance | M | 1500m | Clear and open, antenna gain |
| Operating Frequency Band | MHz | 861～922.5M | Factory default 868MHz ,,861～876.5，907～922.5MHz |
| Air rate | bps | 2.5k~168k | User-programmed control |
| Blocking power | dBm | 10 | The probability of burning is small when used in close proximity |
| Launch length | / | Transmission mode regulations | See Transfer Mode for details |