ShenZhen C&D Electronics CO.Ltd. Add: 9/F,Tower9A, Baoneng Science&Technology Park, Qinghu Industrial Park,Qingxiang Road,Longhua Street,Longhua New District,Shenzhen City,Guangdong Province,P.R.China Tel: 86-755- 28142422 Fax: 86-755-28142699 E-mail: export@cn-cdrc.com User manual (Ver 1.0) Seller approval Customer approval Prepared By: James Date: 2020.9.25 Received by: Date： Checked By: Beiji Li Date: 2020.9.
.Index NO. 1 描述 appellation Approval Sheet Cover 2 Index 3 Product Cosmetics drawing 4 Main functions 5 spec and electric feature 6 Code table 7 RF Performance 8 MIC Performance 产品认证 Product certification No.
.Product cosmetics drawing Remark: The wrist straps and logo badge are provided by Customer.
.Mainfunctions RF427A (SCRA1) Compliant with Bluetooth low protocol stack (V4.2) ‐Bluetooth module should be built‐in and be compatible with Android9. 4.1 Voice function Press and hold the Microphone button to talk. Voice function stops after Microphone button is released. 4.2 Gyroscope & Accelerometer Sensor 6-axis motion tracking device with 3-axis gyroscope and 3-axis accelerometer. Air mouse cursor should not drift when the RCU is stable on the table.
. Spec and electric feature Type Bluetooth Voice Remote Control with Air Mouse function Frequency 2402 ~ 2480 MHz Distance > 10 meters Power AA battery x2. Battery usage life: 1 year (100 times/day, 0.5s/time) Current Working: <15mA, Standby: < 20uA Voice Input button Hold to Talk Microphone build-in Digital MEMS microphone, 16 KHz sampling rate Air Mouse function Support mouse functions Sensor 6 axis Gyroscope & Accelerometer Size ~ 157.
.1Button Keycodes and Click Behaviors
7. RF Performance 7-1 Basic Rate Item Min. Typ. Max. Bluetooth Spec Unit -12 -8 -5 -20 to 10 dBm Leakage Power Avg(1) -100 -65 100 < 100 dBm Output power PPK － 4.5 23 < 23 dBm － 0.5 3 <3 dBm 2402 － 2480 2402 to 2480 MHz -150 8 150 <±150 kHz -150 11 150 <±150 kHz -50 3 50 <±50 kHz -20 -0.
Delta F1 Avg(2) 225 250 275 225 to 275 kHz 0.8 － － > 0.8 － 99.9 － － > 99.9 % Item Min. Typ. Max. Bluetooth Spec Unit Sensitivity at 30.8% PER (1) (2) – -80 -70 ≤ -70 dBm Maximum received signal at 30.8% PER (1) (2) -20 -10 – ≥ -20 dBm Delta F2 Avg / Delta F1 Avg(2) Delta F2 Max Threshold: 185.
IC Warning 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. Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence.
FCC Caution. 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. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
CE Maintenance 1.Risk of explosion if battery is replaced by an incorrect type. Dispose of used batteries according to the instructions. 2.EUT Operating temperature range: 0°C to 45°C . 3.The device complies with RF specifications when the device used at 0mm from your body. Declaration of Conformity Merlyn Mind, Inc. hereby declares that this Mobile Phone is in compliance with the essential requirements and other relevant provisions of Directive 2014/53/EU.
Shenzhen C&D Electronics Co.,Ltd EU DECLARATION OF CONFORMITY in accordance with Annex VI of Directive 2014/53/EU of the European Parliament and of the Council 1. For the following Radio equipment: Product: Symphony Classroom Remote Control Model: SCRA1 Tradename or Brand: Symphony Classroom Software / Hardware number: V102 / V1.3 Powered by DC 3.0V(2*1.5V AA battery) 2. Name and address of the manufacturer or his authorised representative: Manufacturer: Shenzhen C&D Electronics Co.
Shenzhen C&D Electronics Co.
