xiaomi XMRM-ND Bluetooth Voice Remote Control User Manual

xiaomi XMRM-ND Bluetooth Voice Remote Control

Product Information

Product Name: XMRM-ND Remote Control

Verification Content & Requirement:

• General Items: Verification of scratch, stain, split, and deformation
• Visible Test Item: Verification of printed graphics and text
• Electric Capability: Verification of various parameters related to the remote control’s electronic performance

General Items Test Requirements:

• Scratch, Stain, Split, and Deformation: No scratches, stains, distortions, or described situations
• Printed Graphics and Text: Correct, clear, even, tidy, in focus, and comply with the drawing
• Match of Top Case and Bottom Case: No upwarping, deformation, cracking, break difference, or distortion between the two parts
• Surface Appearance: Correct material and color

Electric Capability Test Requirements:

• Main Control Chip IC: Verification of the main control chip IC
• Remote Control Device Name: Verification of the remote control device name
• Carrier Frequency: Verification of the carrier frequency
• Operating Voltage: Verification of the operating voltage
• Standby Current: Verification of the standby current
• Operating Current: Verification of the operating current
• Wireless Transmission Distance: Verification of the wireless transmission distance
• Bluetooth Output Power: Verification of the Bluetooth output power
• Initial Frequency Offset: Verification of the initial frequency offset
• Receive Sensitivity: Verification of the receive sensitivity
• Voice Operation Distance: Verification of the voice operation distance
• Battery Life: Verification of the battery life
• Performance Testing: Verification of the effective operation of each key
• Pairing Method: Explanation of the pairing method
• Pairing Time: Explanation of the pairing time
• Clear Pairing Time: Explanation of the time required to clear pairing
• Sleep: Explanation of the sleep mode
• Wake Up: Explanation of the wake-up process from sleep mode

Product Usage Instructions

Pairing Method:

• A. When the Bluetooth is not paired (there is no Bluetooth pairing record), press any key on the remote controller to enter the code matching mode.
• B. Press the HOME key and ALL_APPS key of the remote controller at the same time to clear the paired remote controller and send the pairing information synchronously.

Pairing Time:
The pairing process should be completed within 10 seconds. Place the remote control within 20cm from the host and start approaching the pairing.

Clear Pairing Time:
Press the HOME key and ALL_APPS key of the remote control for 2 to 4 seconds to clear the pairing table stored in the paired remote control.

Sleep:
If there is no button press within 30 seconds after any button on the remote controller is released, the remote controller will enter sleep mode completely.

Wake Up:
When the remote controller is in sleep state, any key press will trigger the remote controller and wake it up.

Verification content & Requirement

1. General Items
2. Scope Apply for: RF397B Remote Control
3. Working Environment: 0 ℃ ~ 40 ℃, 8 ﹪ ~ 90 ﹪ RH
4. Storage Environment: ‐20 ℃ ~ 70 ℃, 5 ﹪ ~ 90 ﹪ RH
5. Test Environment: 5 ℃ ~ 35 ℃, 45% ~ 75% RH, 86 ~ 106Kpa
6. Rated voltage: DC3.0V
7. Applicable battery Power : AAA * 2 PCs
8. Weight range: 42g ± 3G (without battery)
9. Product size: 153.00 37.00 14.35mm

Visible Test Item

Test Conditions

• A: Put the top face under the standard light source and test by sight from the 30cm distance for 10 seconds under the standard light source seconds
• B: Put other sides under the standard light source and test by sight from the 50cm distance for 5 seconds under the standard light source seconds

Hot Stamped Graphics and Letters

| Contents are correct, clear, even and tidy Correct, in focus and comply with the drawing
2.3| Match of top case and bottom case| No up warping, deformation, cracking and break difference. (Clearance: 0.05 mm; Hand scraping: bottom scraping < 0.05 mm, no surface scraping, battery cover and rear cover cambered surface break difference is less than 0.05 mm, only surplus is allowed, no deficit is allowed) No distortion and Crack between the two-part
2.4| Surface Appearance| Correct material and color

Electric Capability

unpaired remote controller is ≤ 7 uA, and the standby current of the paired remote controller jumps between 30 uA and 550 uA.
3.5| Operating current| Working current of RF key ≤ 4 mA; Under the voltage of 3.0 V, press the key for 30 seconds to measure the dynamic current; Voice current ≤ 10 mA.
3.6| Wireless transmission distance (Operating voltage 3.0 V)| The working distance can reach 10m after the Bluetooth is connected to the Mi TV stick.
3.7| Bluetooth output power|

• -10dBm ≤ Output Power ≤ 0dBm Bluetooth conduction performance test, use equipment IQ2010, fixed channel transmission and reception test, respectively test the transmission and reception sensitivity of three channels, 2402MHz, 2442 MHz and 2480MHz.
• Test point: Balun output, antenna and its matching network elements are not disconnected (required for continuous

3.8| Initial frequency offset| -75KHz≤fo≤75KHz
3.9| Receive sensitivity| ≤-70dBm @ BER≤0.1%
3.10| Voice operation distance|

10m

1. The router is 1 meter away from the TV and the remote control is 4 meters away
2. The microphone hole of the remote controller is facing the mouth, and the front of the remote controller is facing the face. In both cases, correct identification is required: A. At 5cm, 10cm, 15cm, 20cm and 30cm,

3.11| Battery life| AAA Battery. Each key pressing time is 0.5 seconds, 200 times/day, and the service life is 11 months.
3.12| Performance testing| Each key shall be operated effectively.
3.13| Pairing method| A． When the Bluetooth is not paired (there is no Bluetooth pairing record), press any key on the remote controller to enter the code matching mode; B. Press the “HOme key” and “ALL _ APPS key” of the remote controller at the same time to clear the paired remote controller and send the pairing information synchronously;
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3.14| **** Pairing time| ≤ 10 seconds; When pairing, place the remote control within 20cm from the host and start approaching the pairing.

**** 3.15

| Clear pairing time| Press the “HOME key” and “ALL _ APPS key” of the remote control at 2 to 4 seconds to clear the pairing table stored in the paired remote control.
3.16| Sleep| After any button on the remote controller is released, sleep completely if there is no button within 30s
3.17| Wake up| When the ≤ 500mS remote controller is in sleep state, any key is triggered to start the remote controller
3.18| Voice function| Short press the voice key and release it to record.
3.19| OTA function| Support OTA function;
3.20| ESD test| Air discharge voltage: ± 15KV, contact discharge voltage: ± 6Kv (including metal shrapnel). Normal function, no
3.21| Operating systems are supported| Android 4.0 and above
3.22| Schematic diagram of operation| See the working principle diagram for details

Mechanical Capacity

inspection

| There    are    no    obvious

shortcomings

| 50 cm Check appearance
4.2| Key travel| 0.4mm   ±    0.3m,   specific requirements: crisp hand feeling| Measure when the force point is at the center of the key
4.3| Key force| Direction   key   and            volume plus/minus key force 300 ± 100g, other keys plus/minus key force| Press the product on the test platform, press the key with a needle with a diameter of 4 mm, and measure the force.
| | 270 ± 60g|
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4.4| Hardness test| There  shall  be  no       visible scratches.| Use a Zhonghua pencil (the refill is cylindrical) with a hardness of F ~ 1H (1H) (the actual hardness is determined by ID design), the refill is at an angle of 45 ° to the surface of the remote controller, and apply a force of 10 N to make the pencil move forward 10 mm at a uniform speed on the surface of the remote controller, respectively, on three different parts of the  surface (including  characters). Graphical symbol area). \n
4.5| Warm      water resistance test| Check whether the surface tone of the remote controller changes, and whether the characters and marks are erased.| Use a dropper to drop warm water at 60 ℃ on three different parts of the surface of the remote controller (including characters and graphic symbols), drop 0.1ml on each part, with an area of about 1 cm ², and then dry it with a soft cloth.
4.6| Gummed    paper test| The character mark and the painted part of the remote controller shall not fall off after being pasted with the transparent tape.| Use a transparent adhesive tape with an adhesive force of 2 ~ 3.5 N/cm to flatly press the transparent adhesive tape on the character mark part and the coating part of the remote controller, with an area of at least 1 cm ². Apply a force perpendicular to the part with the transparent adhesive tape on the surface of the remote controller by hand, and then quickly pull down the adhesive tape. Repeat for 5 times at the same position to check whether the character mark and the coating part fall off.
4.7| Alcohol is wear-resistant|

• Check whether the appearance of the remote control is abnormal.
• The character mark shall be clear.

| 500 GF, 100 times, 20 times per minute, repeat the above test with absolute ethanol instead of saline. (With flannel)
4.8| Rubber is wear-resistant| No visible wear on appearance (housing)|

1. Eraser test requirements: load: 500gf/cm ²/speed: 30 times/min/eraser wiping area: 30 mm,
2. Rubber model: # EF74
3. 100 times;

4.9| Saline test| Check   the   surface  hardness according to GB6.1 hardness test standard. Check           whether the| Gently wipe the surface of the remote controller (including the key characters) 50 times with a cotton ball or a soft cloth
| | appearance of the remote control is abnormal. Character markings shall be clearly visible.| soaked in 20% salt water.
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4.10| Edible oil test| Check the surface hardness according to 6.1 (surface hardness) and check whether the appearance of the remote controller is abnormal and whether the character mark is clear by visual inspection.| Drop edible oil (peanut oil, soybean oil or rapeseed oil) on three different parts of the surface of the remote controller (including characters and graphic symbols) with a dropper, drop 0.1mL on each part, with an area of about 1 C ㎡, and dry it with a soft cloth after 1 hour.
4.11| Sticker test requirements| The sticker shall be free from falling off and warping, and there shall be no residue when it is torn off| Check the label test results after vibration, drop, high temperature and humidity.
4.12| OPP   bag   test requirements|

1. Printing ink shall not fall off
2. OPP bags should not be too tight or too loose
3. OPP bags shall not be cracked or damaged.

|

1. Ambient temperature 30 ± 5 ℃, # EF74 eraser test: load: 500gf/cm ²/speed: 30 times/min, eraser wiping area: 30mm, 15 times
2. In actual assembly, the OPP bag should not be too tight. When the corner of the OPP bag is pinched lightly, the remote controller can slide down from the bag by its own gravity.
3. Repeatedly disassemble and assemble the bag for 5 times, and the OPP bag shall not be cracked or damaged.

4.13| Pressing strength| Check each key and check whether the remote control function of the remote controller is normal according to the relevant provisions in the height of the key and the load force when pressing the key.| Use a dynamometer to measure and press for 3min with a force of 30 N vertically applied in the center of the operation plane of the remote control key. \n
4.14| Stuck key test| The key is not stuck| Any point where a finger presses a key
4.15| Static load of keys| No    mechanical,   electrical, material and functional failures| Press vertically in the center of the key with a force of 30 N for 3 minutes. \n
4.16| Working life of keys| No mechanical,electrical, material and functional failures| Press the keys at the speed of 60 times/minute with the force of 300g: A: direction key, enter key 500,000 times; Home, return, directory key, volume key 300,000 times
4.17| Opening life of battery cover| The battery cover shall be intact.| Insert/move the battery door 500 times at the speed of 2-3 times per minute, and keep the battery cover closed normally.
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4.18| Battery  buckle reliability| Do not allow the battery to leak, and keep the remote control connection function normal.| 1. Remove the battery back cover; 2. Install the battery; 3. Tap the table top (5 to 10 cm high) 5 times on both sides of the remote control.
4.19| Battery loading and unloading life|

1. After the test, the remote controller functions normally;
2. The battery shrapnel shall be free from damage and deformation.

| Continuously insert the battery at the speed of 4 ~ 5 times per minute, and check if there is no abnormality after the battery is loaded and taken out for 500 times.
4.20| Sound requirements| When the remote controller shakes, there should be no abnormal noise.| Shake the remote control and listen for any abnormal noise at close range.
4.21| Drop test| No visible damage or malfunction| Drop the remote controller from a height of 120 cm on 6 sides (parallel to the horizontal plane) on a wooden floor with a thickness of not less than 3 cm. Check whether the electronic and mechanical functions meet the requirements of this specification after dropping for 3 times.
4.22| Packaging   and transportation test: vibration test| No functional failure or material damage| Vibration test of full box packaging: place the product in the packaging box. Place the box on a vibrating device that meets the following conditions: Frequency: 7 Hz Acceleration: 1.05 G Test in three axes for 30 minutes in each direction.
4.23| Bare      metal vibration|

• A Function is normal
• B No major mechanical defects
• C Static dynamic current meets specification

| Fix the finished machine on the vibration table, and then test according to the following conditions:

• Frequency range: 10 ~ 55Hz
• Vibration amplitude: 1.5mm
• Vibration cycle: 1 minute (10 ~ 55 ~ 10Hz)
• Vibration direction: X, Y & Z
•  Vibration time: 2 hours in each direction (6 hours total)
• After the test, leave it at room

| | | temperature for 30 minutes, and then check Check  the appearance and electrical performance.
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4.24| Packaging            and transport test: drop test| No functional failure or material damage| Test three axial directions, one side and one corner by dropping the whole box of products from a height of 60 cm to the ground
4.25| Compressive strength|

• Under the condition that the remote controller is equipped with batteries, the front of the remote controller and
• The remote controller shall not be damaged when a vertical force of 150N is applied to the bottom surface. \n
• Bad and the remote control function is normal.

|

1. Place the remote controller on a board no less than 3cm thick, place a board about 0.5cm thick with the same size and shape as the remote controller on the front and bottom of the remote controller, apply a force of 150N vertically on the board, and press it for 1min. \n
2. Repeat up to five times from the front to the back
3. Then check the keys of the remote controller according to the relevant provisions in 5.1 (appearance), 8.1 (key height) and 8.2 (key load force), and check whether the functions of the keys of the remote controller are normal according t
4. Human seat pressure test, put the remote control on the sofa, and adults sit on the remote control for 10 minutes. After testing the appearance, the function is normal.

4.26| Compressive strength| The  remote  control PCBA should not be broken| For the remote controller whose PCB material is weaker than FR-4, cushion the two ends of the remote controller, use a hard object with an area of 1 square centimeter to press the remote controller with a force of 500 N for 30 s, and the PCBA board should not be broken. \n
4.27| Torsional strength| There is no shell explosion, no “” sound, no mechanical damage, and the function is normal.| Torque the fuselage 1000 times with a torque of 5 N

Product Effect Drawing

The key name and key value are as follows:

Schematic Diagram of Remote Controller
confidential

FCC

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:

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 transmitter must not be co‐located or operating in conjunction with any other antenna or transmitter.

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.

The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

ISED Warning:
This device contains licence‐exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s licence‐exempt RSS(s). Operation is subject to the following two conditions:

1. This device may not cause interference.
2. This device must accept any interference, including interference that may cause undesired operation of the device.

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