GSM Based 4G Module For Smart Meter Cellular Data Collection System
| Place of Origin: | Changsha, Hunan |
|---|---|
| Brand Name: | Willfar Information Techonology Co., Ltd. |
| Certification: | CE |
| Model Number: | WHCt09-1 |
| Minimum Order Quantity : | 100 |
| Packaging Details : | Carton Packaging |
| Delivery Time : | 30 days |
| Payment Terms : | T/T |
| Supply Ability : | 2000 per day (based on the number of the order) |
Detail Information
| Color: | Grey | Material: | PVC |
|---|---|---|---|
| Nominal Voltage: | 5V DC | Brand: | Willfar Information |
| Maximum Current: | 800mA | Voltage Range: | 5V DC~12V DC |
| Operating Temperature: | -25 °C ~ + 75 °C | Relative Humidity: | ≤95%, Non-condensing |
| High Light: | 4g module , gprs module | ||
Product Description
- The 4G Cellular module is GSM-based wireless packet switched technology used to provide end-to-end wide area wireless IP connections, which can transfers data to users in “Packet” mode at a high-speed. The Cellular module has prominent advantages in many aspects such as the transfer rate, wireless resource management and billing.
Technical Parameters
4G Module
| Item | Parameter |
| Nominal Voltage | 5V DC |
| Voltage Range | 5V DC~12V DC |
| Idle Current | 13mA@5V |
| Communication Current | 210mA@5V |
| Maximum Current | 800mA |
| Sensitivity | <-108.5dBm |
| SIM Interface | 1.8V/3V |
| Electrostatic Discharge IEC61000-4-2 | Air discharge, 15kV, 10 cycles |
| Operating Temperature | -25 °C ~ + 75 °C |
| Relative humidity | ≤95%, non-condensing |
UART Interface
Various interfaces in 4G Module to connect Meter
| Pin No. | Signal Name | Pin Type | Description |
| 1 | DC 5V | Power Supply | The 3 Pins are parallel connections that are capable to supply 5V±0.2V, regulated (1) @1200mA output for long term; (2) @2A output for peak value |
| 2 | DC 5V | ||
| 3 | DC 5V | ||
| 4 | METER RXD | Signal (meter input) 3.3V TTL/CMOS | Serial Data from MCU to Meter |
| 5 | DC 16V | Power Supply | Capable to supply 16V DC±1V, regulated (1) @500mA output for long term; (2) @800mA output for peak value |
| 6 | METER RXD | Signal (meter input) 3.3V TTL/CMOS | Serial Data from Meter to MCU |
| 7 | GND | GND Power | DC Ground |
| 8 | Reset module/Last gasp signal | Signal (meter input) 3.3V TTL/CMOS | Reset the communication module or Last gasp notification to module |
| 9 | GND | GND Power | DC Ground |
| 10 | GND | GND Power | DC Ground |
