KIAYO K628-G 4G LTE Module Owner’s Manual
- June 14, 2024
- KIAYO
Table of Contents
KIAYO K628-G 4G LTE Module
Product Information
- Specifications
- Model Name: K628-G
- Product Description: Support 4G LTE/wifi/Bluetooth/Gps
- LTE-FDD Bands: B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B66/B71
- LTE-TDD Bands: B34/B38/B39/B40/B41
- WIFI: Dual-band (2.4GHz and 5GHz) single stream 802.11 a/b/g/n/ac RF, 20/40/80MHz bandwidth
- Bluetooth: Bluetooth specification v2.1+EDR, 3.0+HS and v4.1+HS compliant
- Operating Temperature: – Check the manual for details
- Operating Humidity: 10% to 95% Non-Condensing
Product Usage Instructions
Installation Guide
- Ensure the module is powered off before installation.
- Connect the necessary antennas following the provided guidelines.
- Insert the module into the designated slot on your device.
- Power on the device and configure network settings as needed.
Maintenance & Care
- Avoid exposing the module to extreme temperatures or humidity.
- Regularly check for any loose connections or damage to the module.
- Keep the module clean and free from dust or debris.
Frequently Asked Questions
Q: What do I do if the module is not connecting to the network?
A: Check the antenna connections and ensure you are in an area with proper network coverage. You may also try restarting the device.
Q: Can I use the module on any device?
A: The module should be compatible with devices that support 4G LTE/wifi/Bluetooth/GPS functionalities. Please refer to your device’s specifications for compatibility.
Document Revision History
| Date | Version | **** |
|---|---|---|
| 2023-08-25 | V1.1 | First official release |
| 2023-12-16 | V1.2 | Updated operation condition. |
Dimension
Dimension: LWH 67.537.54(typical) mm
Functional Specification
General Specification
| Model Name | K628-G |
|---|---|
| Product Description | Support 4G LTE/wifi/Bluetooth/Gps |
| LTE-FDD |
B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B66/B71
LTE-TDD| B34/B38/B39/B40/B41
WIFI| Dual-band (2.4GHz and 5GHz) single stream 802.11 a/ b/g/n/ac RF,
20/40/80MHz bandwidth
Bluetooth| Bluetooth specification v2.1+EDR, 3.0+HS and v4.1+HS
compliant
Operating Temperature| -20 to +60°C
Storage Temperature Storage| -40 ~ +85 °C
Humidity Operating Humidity 10% to 95% Non-Condensing
Electrical characteristics
| Symbol | Parameter | Min | Typ. | Max | Unit |
|---|---|---|---|---|---|
| VSYS | Supply Voltage | 3.3 | 4.0 | 4.2 | V |
| VBUS | USB Voltage | 4.5 | 5 | 5.5 | V |
| IDD | current consumption in normal mode | 350 | 600 | 750 | mA |
| ESD Rating | HMB,R=1.5k,C=100pF | ±2 | kV |
FCC Statement
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference,
- this device must accept any interference received, including interference that may cause undesired operation.
Any Changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits
for a Class B digital device, according to part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates uses and
can radiate radio frequency energy and, if not installed and used under the
instructions, may cause harmful interference to radio communications. However,
there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and
on, the user is encouraged to try to correct the interference by one or more
of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and the receiver.
- Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
This modular complies with FCC RF radiation exposure limits set forth for an
uncontrolled environment. This transmitter must not be co-located or operating
in conjunction with any other antenna or transmitter. This modular must be
installed and operated with a minimum distance of 20 cm between the radiator
and the user body. If the FCC identification number is not visible when the
module is installed inside another device, then the outside of the device into
which the module is installed must also display a label referring to the
enclosed module. This exterior label can use wording such as the following:
Contains Transmitter Module FCC ID:2BFPB-K628 Or Contains FCC ID: 2BFPB-K628”
When the module is installed inside another device, the user manual of the
host must contain below warning statements;
This device complies with Part 15 of the FCC Rules. Operation is subject to
the following two conditions:
- This device may not cause harmful interference.
- This device must accept any interference received, including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. The module is limited to OEM installation ONLY The OEM integrators are responsible for ensuring that the end-user has no manual instructions to remove or install the module The module is limited to installation in mobile or fixed applications, according to Part 2.1091(b) Separate approval is required for all other operating configurations, including portable configurations to configurations The devices must be installed and used in strict accordance with the manufacturer’s instructions as described in the user documentation that comes with the product. Any company of the host device that installs this modular with Single modular approval should perform the test of radiated emissions and spurious emissions according to FCC part 15C: 15.247 and 15.209 requirements, Only if the test result complies with FCC part 15C: 15.247 and 15.209 requirements， then the host can be sold legally.
Antenna information
| Antenna Type | Antenna Gain |
|---|---|
| External antenna | 3.5 dBi |
| External antenna | 6.6 dBi |
| PIFA antenna | 3.5 dBi |
Trace antenna designs: Not applicable.