Produkt overview
The Fibocom FG621-EA is an advanced LTE Cat6 wireless communication module designed for high-speed data transmission across Asia, Europe, and Australia. Utilizing the SL8563 chipset, this module supports LTE-FDD, LTE-TDD, and WCDMA networks, offering robust connectivity for various industrial and consumer applications.

Figure 1: Fibocom FG621-EA LTE Cat6 module with dimensions (37mm x 39.5mm).
Video 1: Overståetview of various communication modules, including the Fibocom FG621-EA.
Opsætning og installation
Modulplacering
- The FG621-EA module features an LGA (Land Grid Array) form factor, requiring professional soldering for integration onto a host PCB.
- Ensure proper alignment and secure attachment to prevent damage during operation.
SIM-kort installation
- The module supports 3.0V SIM cards. Insert the SIM card into the designated SIM card slot on the host board, ensuring correct orientation.
Antenneforbindelse
- Connect appropriate Main and Diversity antennas to the module's antenna ports. Ensure the antennas are suitable for the operating frequency bands.
- For optimal performance, use high-quality antennas and ensure secure connections.
Strømforsyning
- Modulet fungerer inden for en voltage område på 3.4V til 4.3V, med en typisk driftsvolumentage of 3.8V. Ensure the host system provides stable power within this range.
Driver installation
- Install the necessary drivers for your operating system (Linux, Android, Windows) to enable communication with the module. Refer to the Fibocom support webwebsted for de nyeste drivere.
Betjeningsvejledning
Netværksforbindelse
- The FG621-EA supports 4G (LTE-FDD, LTE-TDD) and 3G (WCDMA) air interfaces.
- It is designed for use in Asia, Europe, and Australia, covering a wide range of mobile network bands.
Datatransmission
- Achieves Cat 6 speeds: up to 300Mbps Downlink (DL) and 50Mbps Uplink (UL) for LTE FDD Carrier Aggregation (CA).
- For LTE TDD CA, speeds can reach 260Mbps DL and 30Mbps UL.
- WCDMA offers 384kbps DL/UL, and UMTS/HSPA+ provides 42Mbps DL/11Mbps UL.
AT Command Interface
- Control and configure the module using standard 3GPP TS27.007 and 27.005 AT commands, as well as proprietary Fibocom AT commands.
Understøttede funktioner
- SMS: Supports MO/MT Text and PDU modes.
- Netværksprotokoller: DHCP, TCP*, UDP*, HTTP(S)*, FTP(S)*, SSL*.
- Interfacetilstande: PPP*, ECM, NCM, RNDIS.
- Voice & Location: VoLTE, PCM/Digital Audio, BIP, FFS*, LBS*, Cell ID.
*Features marked with an asterisk may require specific firmware or host system support.
Opretholdelse
- Miljøforhold: Operate the module within the normal temperature range of -30°C to +75°C. Extended operation is possible from -40°C to +85°C. Store the module between -40°C and +85°C.
- Håndtering: Handle the module with care to avoid physical damage. Use anti-static precautions when handling.
- Rensning: Keep the module free from dust and moisture. Do not use liquid cleaners directly on the module.
- Firmwareopdateringer: Periodically check the Fibocom support webwebsted for firmwareopdateringer for at sikre optimal ydeevne og sikkerhed.
Fejlfinding
- Ingen netværksforbindelse: Verify SIM card installation and activation. Check antenna connections and ensure they are suitable for your region's network bands. Confirm driver installation and proper module initialization via AT commands.
- Low Data Speeds: Ensure strong signal reception. Check for network congestion or limitations from your service provider. Verify antenna quality and placement.
- Modul ikke fundet: Kontroller strømforsyning voltage and stability. Reinstall drivers. Ensure the module is correctly soldered and connected to the host board.
- Overophedning af modul: Ensure adequate ventilation for the module and host system. Verify operating temperature is within specified limits.
Specifikationer
Grundlæggende funktioner
| Feature | Beskrivelse |
|---|---|
| Luftgrænseflade | 4G, 3G |
| Område | Asia, Europe, Australia |
| Chipsæt | SL8563 |
| LTE FDD-bånd | B1, B3, B5, B7, B8, B20, B28 |
| LTE TDD-bånd | B38, B40, B41 (100MHz) |
| WCDMA bånd | B1, B3, B5, B8 |
Grundlæggende parametre
| Parameter | Værdi |
|---|---|
| Formfaktor | LGA |
| Størrelse | 37.0 x 39.5 x 2.55 mm |
| Operation Voltage | 3.4V ~ 4.3V (Typical 3.8V) |
| Normal Operation Temperature | -30°C ~ +75°C |
| Extended Operation Temperature | -40°C ~ +85°C |
| Opbevaringstemperatur | -40°C ~ +85°C |
| AT kommandosæt | 3GPP TS27.007 and 27.005, proprietary FIBOCOM AT commands |
| TX Power (WCDMA) | 23.5dBm ± 1dB |
| TX Power (LTE FDD) | 23.0dBm ± 1dB |
| TX Power (LTE TDD) | 23.0dBm ± 1dB |
Data Speeds
| Netværkstype | Downlink Speed | Uplink Speed |
|---|---|---|
| LTE FDD CA | 300 Mbps | 50 Mbps |
| LTE TDD CA | 260 Mbps | 30 Mbps |
| UMTS | 384 kbps | 384 kbps |
| UMTS/HSPA+ | 42 Mbps | 11 Mbps |
Grænseflader
- SIM Card (3.0V)
- USB 2.0
- I2C
- PCM/Digital Audio
- GPIO
- SPI
- Antenna (Main/Div)
Godkendelser
- RoHS
- HF
- CE*
- GCF*
- RCM*
- JATE*
- TELEC*
- KC*
*Approvals marked with an asterisk may vary by region or specific product variant.
Garanti og support
Sælgeroplysninger
This product is provided by Sogood Wireless Solution Store. For direct support, please refer to their official store page.
Forsendelsesbetingelser
- Items are typically shipped within 1-3 business days after payment verification.
- Standard Air Mail usually takes 7-30 business days for arrival.
- Express shipping (DHL, UPS, FEDEX, EMS, TNT) typically takes 3-10 business days.
- Tracking information is available for all shipments.
Returpolitik
- Gratis returnering er mulig inden for 90 dage efter købet.
Leveringsgaranti
- Fast delivery is guaranteed.
- A $1.00 coupon code will be provided if delivery is delayed.
- Refunds are issued if the package is lost or items are damaged during transit.
- Fuld refusion ved manglende levering inden for 30 dage.
Sikkerhed og privatliv
- Personal details are not shared with third parties without consent.
- Privacy is protected, and personal details are kept safe and secure.
Relaterede produkter og tilbehør
The following accessories may be useful for integrating and operating your Fibocom FG621-EA module:
| Tilbehør | Tilgængelighed |
|---|---|
| Ekstern LTE-antenne | Tilgængelig |
| External GSM Antenna | Tilgængelig |
| Internal 4G 3G 2G Antenna | Tilgængelig |
| GPS antenne | Tilgængelig |
| 2.4G 5.8G Antenna | Tilgængelig |
| LTE GPS Combo Antenna | Tilgængelig |
| Lora antenne | Tilgængelig |
| Forlængerkabel | Tilgængelig |
| USB Transfer Adapter | Tilgængelig |
| SIM-kortslot | Tilgængelig |
| U.FL SMA Connector | Tilgængelig |
| NGFF M.2 Module Accessories | Tilgængelig |





