Intelligent Mesh Network Devices DH-19 SPP Bluetooth USB Dongle User Manual
- June 5, 2024
- Intelligent Mesh Network Devices
Table of Contents
Intelligent Mesh Network Devices DH-19 SPP Bluetooth USB Dongle User Manual
DESCRIPTION
SPP Bluetooth USB Dongle
OPERATING
- Power on by plugging into any USB port.
- DH-19 advertises as slave.
- Connect to DH-19 using PC/Laptop/Mobile Phone or any other master device.
- DH-19 then auto enslaves up to 7 devices.
- send/receive messages to/from slaves and master.
- DH-19 can auto detect a disconnection from slave or master and either auto connect new slave/s or can be enslaved again by master.
VISUAL CUE
- Red LED light will fast flash while waiting to be enslaved.
- After master connects, Red LED light will slow flash while searching for slaves.
- After all 7 slots for slaves have been filled the Red LED light will stop being lit up.
- If a disconnect happens Red LED light flash while searching or advertising.
FCC STATEMENT
NOTE: 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 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 receiver.
- Connect the equipment into 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.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
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, and
- this device must accept any interference received, including interference that may cause undesired operation.