Ozmo OZMO-WM012-A1 Dual Band WiFi Direct Transceiver User Manual OZMO2000WM012 Wireless Module Datasheet
Ozmo, Inc Dual Band WiFi Direct Transceiver OZMO2000WM012 Wireless Module Datasheet
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User Guide OZMO2000WM012 Wireless Module User guide APP-0131-AN-V1.0 – May 2012 1 General Description The OZMO2000WM012 Wireless Module is a fully assembled and tested generalpurpose module using the OZMO2000 wireless System-on-Chip (SoC). The module contains the OZMO2000 chip, memory, antenna, and all other necessary components to operate the OZMO2000. The memory is preloaded with firmware that is compatible with Windows 7 SoftAP or WiFi CERTIFIED™ Wi-Fi Direct host systems. 2 Features Small, self-contained SMT module On-board memory stores OZMO2000 program image, MAC address and security credentials On-chip regulators allow direct connection to battery or unregulated supply between 1.8V and 3.6V. ( certain limitations may apply depending on module version ) Total module height is 4mm With modified firmware, the OZMO2000 can support other interfaces, such as I C, PCM/I S a second SPI and GPIO. Contact your Ozmo FAE for assistance with these interfaces. For detailed information on the OZMO2000 component itself, refer to the OZMO2000 datasheet. 3 Benefits On-board 8051 processor eliminates need for external micro-controller. Flexible application interfaces included: SPI, UART, I2C, PCM/I2S, GPIOs, LED drivers with PWM support and a General-Purpose ADC. Great battery life thanks to low power radio and systems design. Low latency thanks to agile systems architecture and fast wake up algorithms. © 2012 Ozmo, Inc. Portions may be covered by one or more of U.S. Patents No. 8,102,871 8,089,982 7,701,271 B1 and 7,826,408 B1. U.S. and foreign patents pending. Page 1 of 9 OZMO2000WM012 Module User Guide 4 Table of Contents OZMO2000WM012 Wireless Module .............................................................................................. 1 User guide ....................................................................................................................................... 1 General Description ................................................................................................................ 1 Features .................................................................................................................................. 1 Benefits ................................................................................................................................... 1 Table of Contents .................................................................................................................... 2 Applications information .......................................................................................................... 3 5.1 Application Diagram......................................................................................................... 3 5.2 Using the module ............................................................................................................. 3 Pinout / Pin Description ........................................................................................................... 4 6.1 Module Pinout .................................................................................................................. 4 Electrical Characteristics ......................................................................................................... 4 7.1 Absolute Maximum Ratings ............................................................................................. 4 7.2 Recommended Operating Conditions ............................................................................. 5 7.3 Terminal Characteristics .................................................................................................. 5 7.4 Radio Characteristics....................................................................................................... 6 7.4.1 Radio Frequencies ................................................................................................... 6 7.4.2 Transmitter ............................................................................................................... 6 7.5 ESD Caution Notice ......................................................................................................... 6 Module Floorplan .................................................................................................................... 6 Ordering Information ............................................................................................................... 7 10 Regulatory notes ..................................................................................................................... 8 10.1 FCC ID ............................................................................................................................. 9 © 2012 Ozmo, Inc. Portions may be covered by one or more of U.S. Patents No. 8,102,871 8,089,982 7,701,271 B1 and 7,826,408 B1. U.S. and foreign patents pending. Page 2 of 9 OZMO2000WM012 Module User Guide 5 Applications information 5.1 Application Diagram Figure 1 Application Diagram 5.2 Using the module The WM012 module is designed to operate with customized embedded firmware programmed into the module by Ozmo Devices which controls the functioning of the radio and the various interfaces. The General Purpose Input-Output pins (referred to as AIO or GPIO pins) are configured and monitored by the firmware. Depending on the programmed functionality, the module will send data over the wireless link corresponding to the inputs received on the AIO pins, or will output digital signals from the AIO pins based on data received over the wireless link. Ozmo application engineers will work with customers to define the desired Input-Output behavior and develop the customized firmware to achieve the desired digital input-output behavior. This has no effect on the radio operation which is defined by low-level firmware and hardware and always operates in accordance with FCC and Wi-Fi standards. The custom aspects of the firmware only affect the formatting and timing of the back-end digital I/O functions. © 2012 Ozmo, Inc. Portions may be covered by one or more of U.S. Patents No. 8,102,871 8,089,982 7,701,271 B1 and 7,826,408 B1. U.S. and foreign patents pending. Page 3 of 9 OZMO2000WM012 Module User Guide 6 Pinout / Pin Description 6.1 Module Pinout Figure 3 shows the pinout of the module from the top view. Figure 2 Module Pinout (Top View) 7 Electrical Characteristics 7.1 Absolute Maximum Ratings Parameter Min Max Units Storage temperature -40 +125 °C Supply voltage: VBATT -0.3 3.6 GND -0.3 0.3 Supply voltage: Digital I/O pins -0.3 VBATT + 0.3 © 2012 Ozmo, Inc. Portions may be covered by one or more of U.S. Patents No. 8,102,871 8,089,982 7,701,271 B1 and 7,826,408 B1. U.S. and foreign patents pending. Page 4 of 9 OZMO2000WM012 Module User Guide Parameter Min RF Input Power Max Units +10 dBm 7.2 Recommended Operating Conditions Parameter Min Operating temperature Supply voltage: VBATT (1) Max Units +70 °C 1.8 3.6 GND (1) Typ Additional limitations may apply. See ordering information for more detail. 7.3 Terminal Characteristics Parameter Conditions Min VIL, input logic low 1.8 < VBATT < 1.95 VIH, input logic high 1.8 < VBATT < 1.95 Max Units 0.3VBATT 0.7VBATT ΔV, input hysteresis Typ 0.4 42 KΩ II, input resistance Pull-up resistor to VBATT VOL, output logic low IOL = 8 mA (AIO[15:3], TDO, TSTSEL1, AUXO 0.2 VBATT VOL, output logic low IOL =16 mA (AIO[2:0]) 0.2 VBATT VOH, output logic high IOL = 8 mA (AIO[15:03, TDO, AUX0) 0.8 VBATT VOH, output logic high IOL = 16 mA (AIO[2:0]) 0.8 VBATT IOZ, output tri-state current 0.0 V < V0 < 3.6 V -10 10 μA CI, input capacitance pF CIO, input / output capacitance pF © 2012 Ozmo, Inc. Portions may be covered by one or more of U.S. Patents No. 8,102,871 8,089,982 7,701,271 B1 and 7,826,408 B1. U.S. and foreign patents pending. Page 5 of 9 OZMO2000WM012 Module User Guide 7.4 Radio Characteristics 7.4.1 Radio Frequencies This module operates on standard Wi-Fi channels within the 2.412GHZ to 2.472GHz bands (limited to 2462MHz for operation in the US), and the 4.915GHZ to 5.825GHz bands (limited to 5180-5240MHz and 5745-5825MHz for operation in the US). Ozmo Devices will program the module with firmware which automatically selects the channel according to the designated application requirements established with the customer. 7.4.2 Transmitter The WM012 module is designed to operate at firmware-controlled transmit power power levels. The module has been FCC certified at the maximum transmit power settings of 5.1dBm (2.4GHZ band) and 0.6dBm (5.150GHz band) and 4.2dBm (5.8GHz band). Firmware may be provided to customers which configures the device at lower transmit power levels to achieve longer battery life, but it is not possible to operate this module at any higher power levels than those used during the certification testing. 7.5 ESD Caution Notice ESD (Electrostatic Discharge) can damage this device. Ozmo, Inc. recommends that all integrated circuits be handled and stored using appropriate ESD precautions. Failure to observe proper procedures can cause ESD damage ranging from performance degradation to complete device failure. 8 Module Floorplan Figure 4 shows the floorplan of the OZMO2000WM012 Wireless Module. © 2012 Ozmo, Inc. Portions may be covered by one or more of U.S. Patents No. 8,102,871 8,089,982 7,701,271 B1 and 7,826,408 B1. U.S. and foreign patents pending. Page 6 of 9 OZMO2000WM012 Module User Guide Figure 3 Floorplan of the OZMO2000WM012 Wireless Module The WM012 module is designed to be mounted to the end-equipment printed circuit board (pcb) as a surface mount component. Standard surface-mount technology (SMT) circuit construction procedures should be followed. 9 Ordering Information The OZMO2000WM012 wireless module is made available in the following options: Order number Description OZMO2000WM012AXD-2221 With low voltage Flash. VBATT operating range: 1.8V – 1.95V, 2Mbit Flash, Tray packaging OZMO2000WM012AXD-2321 With high voltage Flash. VBATT operating range: 2.7V – 3.6V, 2Mbit Flash, Tray packaging Contact your Ozmo sales representative or FAE with further questions or to confirm availability. © 2012 Ozmo, Inc. Portions may be covered by one or more of U.S. Patents No. 8,102,871 8,089,982 7,701,271 B1 and 7,826,408 B1. U.S. and foreign patents pending. Page 7 of 9 OZMO2000WM012 Module User Guide 10 Regulatory notes Federal Communication Commission Interference Statement 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 by moving the end equipment. - 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. FCC Caution: To assure continued compliance, (example - use only shielded interface cables when connecting to computer or peripheral devices). Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. 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. IMPORTANT NOTE: FCC & IC Radiation Exposure Statement: This equipment complies with FCC & IC 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 device is intended only for OEM integrators under the following conditions: - The transmitter module may not be co-located with any other transmitter or antenna. As long as the condition above is met, further transmitter test will not be required. However, The OEM integrator is still responsible for testing their end-product for any additional compliance requirements required with this module installed (for example, digital device emissions, PC peripheral requirements, etc.). IMPORTANT NOTE: In the event that these conditions cannot be met (for example certain laptop configurations or co-location with another transmitter), then the FCC & IC authorizations are no longer considered valid and the FCC & IC IDs cannot be used on the final product. In these circumstances, the OEM integrator will be responsible for re-evaluating the end product (including the transmitter) and obtaining separate FCC & IC authorizations. © 2012 Ozmo, Inc. Portions may be covered by one or more of U.S. Patents No. 8,102,871 8,089,982 7,701,271 B1 and 7,826,408 B1. U.S. and foreign patents pending. Page 8 of 9 OZMO2000WM012 Module User Guide Indoor usage for 5.2GHz Important note: Section 15.407(e) of the FCC Rules states that 5.15 – 5.25 GHZ band UNII devices are restricted to indoor operations. If the device is configured for those frequencies, the usage of the device must be restricted to indoor applications. End Product Labeling The final end product must be labeled in a visible area with the corresponding FCC ID number. Similar to: “Contains Transmitter Module FCC ID: EFU-OZMO-WM012-A1” Manual Information That Must be Included The user’s manual for end users must include the following information in a prominent location. Warning: modifications of the product not approved by the manufacturer can void the user’s authority to operate the device The end product using this module must be labeled with the FCC 2part statement “This device complies with FCC 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 statement can be placed in the user’s manual if the product is too small. 10.1 FCC ID This module product has been tested to meet FCC requirements for unlicensed devices and the FCC ID is: EFU-OZMO-WM012-A1 This label is affixed to each module: Since this module will be embedded inside other equipment such as consumer audio products, or peripherals like game controllers, that equipment should be marked with a label as follows: “Contains Transmitter Module FCC ID: EFU-OZMO-WM012-A1” © 2012 Ozmo, Inc. Portions may be covered by one or more of U.S. Patents No. 8,102,871 8,089,982 7,701,271 B1 and 7,826,408 B1. U.S. and foreign patents pending. Page 9 of 9
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