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E-mail
yl-link@rf-module.cn
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Phone
1829845801
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Address
South 602, Building 23, West Industrial Zone, High tech Middle Four Road Park, Nanshan District, Shenzhen, Guangdong Province
Product Categories
Shenzhen Jiexun Yilian Technology Co., Ltd
NB-IOT YL-300T
NegotiableUpdate on 07/05
- Model
- Nature of the Manufacturer
- Producers
- Product Category
- Place of Origin
Overview
Chip solution: MT2625 Carrier frequency: Full network transmission power: 23dBm Communication distance: See specifications Product size: See specifications Communication interface: TTL Product introduction: YL-300T is a standard communication module for NB-IOT, which directly communicates with the base station of the communication operator. It can be customized with a NB module with positioning function to report positioning information in real time; Support multiple IoT platform protocols. Full network mode, convenient access to the networks of the three major telecom operators, supports TCP/UDP communication, ultra small size, multiple sleep and wake-up mechanisms, supports HTTP text transfer protocol and MQTT message subscription service.
Product Details
| Technical Parameter | Parameter values |
|---|---|
| Power supply range | 2.2V—3.6V |
| Power saving current | Supports two low-power modes: PSM&40uA and eDRX&12uA |
| support agreement | Support 3GPP R13/R14 protocol |
| Supporting frequency bands | B1/B2/B3/B5/B8/B11/B12/B13/B17/B18/B19/ B20/B21/B25/B26/B28/B31/B66/B70/B71 |
| data bandwidth | Theoretical data UL 20 kbps/DL 25 kbps |
| Transmission power | 23dBm |
| SIM card interface | Supports SIM cards 1.8V and 3.0V |
| data format | Supports UTP and TCP. |
| RF OUTPUT | 50Ω |
| Firmware Upgrade | Support serial port upgrade. |
| Stable range | Normal temperature -35 ℃~75 ℃, extended temperature -40 ℃~85 ℃ |
Electrical characteristic parameter values (module power consumption)
| mode | Test conditions | minimum value | average value | Maximum value |
|---|---|---|---|---|
| IDLE | VBAT=3.3V,DRX CYCLE=2.56s | - | 233uA | - |
| ACTIVE | VBAT=3.3V,DRX CYCLE==2.56s | - | 288uA | - |
| PSM | VBAT=3.3V | - | 3.3uA | - |
| eDRX | VBAT=3.3V,DRX CYCLE=81.92s | - | 66.2uA | - |
| POWER OFF | VBAT=3.3V | - | 2.3uA | - |
| DEEP SLEEP | VBAT=3.3V | - | 3.2uA | - |
| LIGHT SLEEP | VBAT=3.3V | - | 49uA | - |
Electrical characteristic parameter values (absolute maximum rated parameters)
| name | describe | minimum value | Recommended value | Maximum value |
|---|---|---|---|---|
| VBAT | working voltage | 2.2V | 3.3V | 3.63V |
| VIO18 | Digital IO port power supply | 1.7V | 1.8V | 1.9V |
| IDDPP | peak current | -0.3 | - | 1A |
Electrical characteristic parameter values (digital interface characteristics)
| name | describe | minimum value | Typical values | Maximum value |
|---|---|---|---|---|
| VIL | Output low level | 0V | - | 0.7V |
| VIH | High level output | 1.62V | 1.8V | 1.98V |
| VOL | Output low level | 0V | - | 0.3V |
| VOH | Output High Level | 1.62V | 1.8V | 1.98V |
Pin definition and description:
| Pin symbol | pin function | Voltage value |
|---|---|---|
| UART0_TX | UART0 data output pin, connected to the user's input pin | 1.8V |
| UART0_RX | UART0 data input pin, connected to the user's output pin | 1.8V |
| SPI_CS | SPI chip selection pin | 1.8V |
| SPI_MISO | SPI main input and output pins | 1.8V |
| SPI_MOSI | SPI main output and input pins | 1.8V |
| SPI_SCK | SPI clock pin | 1.8V |
| UART1_CTS | UART1 clears the send pin | 1.8V |
| UART1_RTS | UART1 is preparing to receive pins | 1.8V |
| UART1_TX | UART1 data output pin, connected to the user's input pin | 1.8V |
| UART1_RX | UART1 data input pin, connected to the user's output pin | 1.8V |
| SLEEP_EN | Module sleep enable pin | 1.8V |
| SYSRSTB | system restart | 1.8V |
| VIO18 | 1.8V output voltage pin | 1.8V |
| PWRKEY | power button | 0—3.6V |
| RTC_EINT | Internal clock interrupt pin, pull low to exit PSM mode | 1.8V |
| VSIM | SIM power pin, output by module | 1.8V/3V |
| SIM_SCLK | SIM clock pin, clock signal output by module | 1.8V/3V |
| SIM_SIO | SIM data pin, bidirectional signal | 1.8V/3V |
| SIM_SRST | SIM reset pin, reset signal output by module | 1.8V/3V |
| SIM_DET | SIM detection pin | 1.8V/3V |
| STATUS | Module Status | 1.8V |
| GND | Grounding, analog signal ground | |
| GND | Grounding, analog signal ground | |
| NC | not have | |
| GND | Grounding, RF signal ground | |
| GND | Grounding, RF signal ground | |
| ANT | antenna | |
| GND | Grounding, RF signal ground | |
| GND | Grounding, RF signal ground | |
| GND | Grounding, analog signal ground | |
| NC | not have | |
| MD_GPIO0 | Universal IO port 0 pin | 1.8V |
| MD_GPIO1 | Universal IO port 1 pin | 1.8V |
| I²C0_SCL | Clock pin of I ² C0 | 1.8V |
| I²C0_SDA | I ² C0 data pin | 1.8V |
| AP_READY | Reserved IO port pins | 1.8V |
| ADC0 | Analog to digital conversion port pin | 1.4V |
| NC | not have | |
| VBAT | power supply | 2.2V—3.6V |
| VBAT | power supply | 2.2V—3.6V |
| application area |
|---|
| Intelligent smoke sensing device |
| Automatic centralized meter reading system for water, electricity, gas, heating and other measuring instruments |
| Information collection of equipment for water conservancy, oil fields, mines, meteorology, etc |
| Street light control, power grid monitoring, wind solar complementary system |
| Mobile positioning devices |
