Viper Design VDLC52 Low power Bluetooth device User Manual Users Guide
Viper Design, LLC Low power Bluetooth device Users Guide
User Manual

Features
• 2.4Ghz -
2.5Ghz Wireless Link
•
UART/SPI interfaces
•
Support for both mains
battery-powered
devices
•
Operating Voltage: 3.3V
•
Temperature Range:
Integrated Networking
Stack
•
Integrated power management
•
Integrated wireless Link
VDLC52
-
79DP
Users Guide
VDLC52
2.5Ghz Wireless Link
:
UART/SPI interfaces
Support for both mains
-powered and
devices
Operating Voltage: 3.3V
DC to 18VDC typical
Temperature Range:
-40C to +85C
Stack
Integrated power management
Integrated wireless Link
Applications
•
Battery Chargers
•
Power Supplies
Users Guide
VDLC52
-79DP
Applications
Battery Chargers
Power Supplies

VDLC52-79DP
Viper Design LLC
125 Glancy St
Goodlettsville, TN 37072
Phone: 615-325-0966
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Installation Instructions
Wires on the back of the unit should be attached to the battery. Red wire is Batter + terminal and black is
Battery - terminal. Once connected, the LEDs will light up on the front and display battery status.
Operating Instructions
Once unit is connected to the battery the LEDs will light up on the front and display battery status. There are 9
LEDs representing between 0 and 100% charge.
Alternatively, open the Bluetooth App and connect to device. Battery status will be displayed on the app.
Note
Warning: Changes or modifications to this device not expressly approved by Viper Design LLC could
void the user’s authority to operate the equipment.
FCC PART 15
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.

VDLC52-79DP
Viper Design LLC
125 Glancy St
Goodlettsville, TN 37072
Phone: 615-325-0966
Version 0.
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Class B Device
“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.”
RF Exposure
This equipment complies with radiation exposure limits set forth for an uncontrolled environment.
This equipment should be installed and operated with Maximum distance 20 cm between the radiator
and your body. This transmitter must not be co-located or operating in conjunction with any other
antenna or transmitter.
Cet équipement est conforme aux limites d'exposition aux radiations dans un environnement non
contrôlé. Cet équipement doit être installé et utilisé à distance minimum de 20 cm entre le radiateur
et votre corps. Cet émetteur ne doit pas être co-localisées ou opérant en conjonction avec tout autre
antenne ou transmetteur.”
Low Power License-Exempt Device
This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to the
following two conditions: (1) this device may not cause interference, and (2) this device must accept
any interference, including interference that may cause undesired operation of the device.

VDLC52-79DP
Viper Design LLC
125 Glancy St
Goodlettsville, TN 37072
Phone: 615-325-0966
Version 0.
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Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts
de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit pas
produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique
subi, même si le brouillage est susceptible d'en compromettre le fonctionnement.
FCC/IC Info
Model: VDLC52-79DP
FCC ID: 2AB7YVDLC52
IC: 20699-VDLC52

VDLC52-79DP
Viper Design LLC
125 Glancy St
Goodlettsville, TN 37072
Phone: 615-325-0966
Version 0.
2
Page
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5
Operational
Supply Voltage: 3.0VDC to 18VDC
Operating Temperature: -40C to +85C
Radio
2.4GHz:
Communication Interface:
UART (2 wire: TX, RX)
Line interface options: Logic level, RS-232, or RS-485
Data Format: 8 data bits, 1 stop bit, configurable parity bits
Baud Rate: Configurable up to 115.2k
SPI (4 wire logic level: SS, SCLK, MISO, MOSI)
Data Format: 8 data bits
Data Rate:
SPECIFICATIONS