Internal 3G Communication Module For Smart Meter Celluar Data Collection System WS-18i
Place of Origin: | Changsha, Hunan |
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Brand Name: | Willfar Information Techonology Co., Ltd. |
Certification: | CE |
Model Number: | WS-18i |
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 |
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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 , wireless networking module |
Product Description
- The Internal 3rd Generation module is GSM-based wireless packet switched technology used to provide end-to-end wide area wireless IP connections, which can transfer data to users in “Packet” mode at a high speed.
- The Internal 3G module has prominent advantages in many aspects such as the transfer rate, wireless resource management and billing.
- More than 1000,000 3G Data Collector had been installed on the field all over the world. The stability of this product had been fully verified.
Technical Parameters
Internal 3G 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 Internal 3G Module to connect Meter and Antenna.
Pin No. | Signal Name | Pin Type | Description |
1 | DC 5V | Power Supply | These 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±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 |
Features
1. GSM/GPRS (850/900/1800/1900 MHz)/WCDMA (2100MHz)
2. Over the Air Update
3. Supports TCP/UDP/FTP/DNS protocol
4. Remote SMS configuration
5. Control Via AT Commands
6. Supports USB2.0 slave mode
7. Update via USB Port
8. Data transfer
- HSPA+
- WCDMA
- EDGE Class:
- GPRS
- Max. 14.4Mbps(DL), Max.5.76Mbps(UL)
- Max.384Kbps(DL), Max.384Kbps(UL)
- Max. 236.8Kbps(DL),Max. 236.8Kbps(UL)
- Max. 85.6Kbps(DL), Max. 85.6Kbps(UL)
Reading Instruction
1. Date cable socket to connect meter
2. SIM card pedestal for installing SIM card
3. USB interface for debug and update firmware
4. Antenna pedestal with SMA type
5. Main chip is a dual frequency for GSM/GPRS and UMTS chip