User's Manual

Telink Dongle TLSR8278DG48D User Manual
2.3 Test RF signal
To test RF signal of TLSR8278DG48D, first make sure the TLSR8278DG48D is
supplied with power normally. That is, connect the power to the 3V3 of J6, and
connect the GND to the GND of J6.
Attach the semi-rigid cable welding steel to the PCBA GND. Then solder wire
core to feed point.
Figure 3 Connection chart to test RF signal
Feed point
GND
FCC statement
This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: 1) this device may not cause harmful interference, and 2) this device must accept any
interference received, including interference that may cause undesired operation.
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant 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 in accordance with
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 correct the interference by one or
more of the following measures:
- Reorient the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into and outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Changes or modifications not expressly approved by the party responsible for compliance could void your authority to operate the equipment.