POWERCAST TX91503 915 MHz PowerSpot Transmitter User Manual
- June 9, 2024
- POWERCAST
Table of Contents
- POWERCAST TX91503 915 MHz PowerSpot Transmitter
- PRODUCT DESCRIPTION
- FEATURES
- PRODUCT CONTENTS
- SET-UP AND OPERATION
- SNOOZE SETTING AND FIRMWARE UPDATES
- SPECIFICATIONS
- MECHANICAL (REAR VIEW)
- COMPLIANCE STATEMENTS
- FCC Radiation Exposure Statement
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
POWERCAST TX91503 915 MHz PowerSpot Transmitter
PRODUCT DESCRIPTION
The Powercast TX91503 PowerSpot® RF Wireless Power transmitter is specially designed to provide both power and data to end devices containing Powercast’s power harvesting technology. The PowerSpot transmitter contains a receiver that can hear when a Powercast-enabled harvesting device is in range, allowing it to stop power transmission when no harvesting devices are around. The transmitter can also be controlled by the PowerSpot app that can control periods of use. The PowerSpot transmitter is housed in a durable plastic case with several mounting options. Operational power is provided to the DC power connector, and there is a status LED to provide feedback on the transmitter’s functional state. This device has a factory set, fixed power output of 3W EIRP.
FEATURES
- FCC and IC approved
- Flexible wall mounting options
- Transmits power and data
- Wide temperature range
PRODUCT CONTENTS
Qty | Description |
---|---|
1 | 915 MHz PowerSpot transmitter |
1 | Power supply |
1 | Quick Start instruction card |
The following items are included:
POWERING APPLICATIONS
- Wireless battery charging
- Headphones
- Headsets
- Game Controllers
- Keyboards and Mice
- Fitness Trackers
- Smart Watches
- Wearables
- Smart Cards
ORDERING OPTIONS
United States Part Number | TX91503 |
---|---|
Canada Part Number | TX91503-CA |
SET-UP AND OPERATION
- Mount the PowerSpot Transmitter at the back of a desk, counter or other area where you store your devices when not in use to create a PowerSpot recharging zone. Keyholes are also available on the rear of the transmitter case for wall mounted applications.
- Plug the DC connector of the power supply into the connector on the side of the transmitter. Plug the power supply into a standard 120V outlet.
- The PowerSpot transmitter will remain off until one of the following occurs:
- An authorized device enters the PowerSpot recharging zone1.
- The button on the unit is pressed to recharge a device with a completely discharged battery. The unit will activate and transmit power for 30 minutes from a button press and then will turn off if an authorized device is not present.
- When the PowerSpot transmitter is active and transmitting radio frequency (RF) energy, data is automatically included in the transmission and can be received and used to authorize the receiving device.
The status LED indicates the following operating conditions:
LED | Status | Description |
---|---|---|
Off | Off | 5VDC is not applied |
Solid Green | Active | Transmitting normally |
Solid Red | Idle | PowerSpot is powered but not actively transmitting |
Red with short
Green Blinks
| Active /
Idle
| An authorized device is requesting charge but is not in range of the
PowerSpot
Red and Green
Rapid Blinking
| Startup or
Fault
| PowerSpot has just been powered on, or if already powered on is in a
fault condition such as overheating
Red with long
Green Blinks
| Idle due to
snooze
| PowerSpot is powered but not actively transmitting due to the
snooze set by the PowerSpot app
The PowerSpot app can override these conditions and keep the transmitter in an OFF state using the “Snooze” feature.
SNOOZE SETTING AND FIRMWARE UPDATES
Snooze setting for the PowerSpot transmitter:
- Setting a Snooze time allows the user to set up to four time periods where the transmitter will remain OFF, even if a device within range requests a charge
- Using the PowerSpot app, navigate to the Snooze tab
- Enter the transmitter ID found on the back label of your transmitter
- Select the “+” button to add events
- Choose a start and end time for your event(s)
- After adding desired events, hit “Set Snooze”
- The app will report that the Snooze has been set successfully or not
- Note: The PowerSpot transmitter will not transmit the RF energy that is used for power and data as described above while the Snooze is being set.
- Note: When setting the Snooze, the transmitter’s time is automatically synced with the time of the mobile phone.
- Note: If power is disconnected from the PowerSpot transmitter, any previously set Snooze will be deleted.
Time re-syncing for the PowerSpot transmitter:
- To re-sync the PowerSpot transmitter’s time with the mobile phone, navigate to the “Snooze” tab in the PowerSpot app
- Enter the transmitter’s ID and hit “Sync Time”
- The app will report that the time has been set successfully or not
If a firmware upgrade is available for the PowerSpot transmitter:
- Unplug the power to the PowerSpot transmitter
- Press and hold the top button down
- With the button still pressed, plug the transmitter back in. Once powered on, the LED will be solid green and you can let go of the button
- Within 2 minutes, navigate to the “Scan Devices” tab of the PowerSpot app. “PowerSpot” with a download icon should be available. Tap the download icon and then “Upgrade” to begin the firmware update.
- Once the upgrade is complete, the app will report “Done”.
Note: If the PowerSpot transmitter is not connected to the app within 2 minutes, it will automatically return to normal operation.
Note: The transmitter will not transmit the RF energy that is used for power and data as described above during a firmware upgrade.
To determine the current firmware version of your transmitter:
- Press and hold the button on the top of the PowerSpot transmitter for at least 5 seconds
- Continue holding the button and utilize the “PowerSpot” app on the “Scan Devices” tab to determine the firmware version
Note: The PowerSpot transmitter will stop communicating the firmware version and return to normal operation when the button is released.
SPECIFICATIONS
Item | Description |
---|---|
Frequency | 915 MHz Center Frequency |
Data | Amplitude Shift Keying (ASK) |
Power output | 3 watts EIRP |
Beam pattern | 70° width, 130° height |
Horizontal Polarization (tabletop mounting)
Approvals| United States – FCC ID: YESTX91503
Canada – IC ID: 8985A-TX91503
Data Communications| An 8-bit, factory-set, TX91503 identification (ID) number is broadcast with
the wireless power. The ID number can be found on the TX91503 label.
Operating Temperature| -20°C to 40°C
Environment| Indoor use only
Mounting
| Mount at the back of a desktop or countertop to create a PowerSpot recharging area
2 keyholes (See mechanical drawing for dimensions) for wall mounting
Power| 5VDC/1A through included Power Supply
Color| Black/Blue
Dimensions| 7.3” × 2.1” × 1.4” (185.4 x 53.3 x 35.6 mm)
Firmware Upgrade
Communication
| Bluetooth Low Energy (BLE)
MECHANICAL (REAR VIEW)
SUPPORT
Technical support for Powercast products can be initiated through the
following methods:
Website contact form: http://www.powercastco.com/contact/
Telephone: +1 412-455-5800
COMPLIANCE STATEMENTS
Changes or modifications not expressly approved by Powercast could void the user’s authority to operate the equipment. Use and maintain device only as specified in this manual. 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 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.
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.
WARNING!
FCC Radiation Exposure Statement
This equipment complies with FCC’s RF radiation exposure limits set forth for an uncontrolled environment under the following conditions:
- This equipment should be installed and operated such that a minimum separation distance of 20cm is maintained between the radiator (antenna) & user’s/nearby person’s body at all times.
- This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
IC Radiation Exposure Statement:
This equipment complies with IC’s RF radiation exposure limits set forth for
an uncontrolled environment under the following conditions:
- This equipment should be installed and operated such that a minimum separation distance of 30cm is maintained between the radiator (antenna) & user’s/nearby person’s body at all times.
- This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
User’s Manual – TX91503 Transmitter www.powercastco.com
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