1. GENERAL INFORMATION 1.1【Introduction】 The CP228 SMART Business Walkie Talkie combines quality and versatility Into a compact, light and portable two‐way radio with state‐of‐the‐art design and easy‐to‐use features. 1.2【Key Features】 53 CTCSS and 104 DCS Volume setting (1–16) S.Q. Level control with 5 steps Voice Operated Transmission ( VOX ) Dual Watch ( DW ) Key Lock Battery Saving 0.5Watt High Power Speaker Output 3.7V 1100mAh Li‐Polymer Battery pack Channel Scan―Scans for activity across different communications channels Monitor function―Enables monitoring for weak radio signals Busy Channel Lockout―Prevents the radio from listening to or transmitting over its channels RSSI―Receiving signal strength indication Battery Level Indicator Beep sound Setting for using key Tones. Power Output setting H:L Roger Tone Setting, for transmitting end Tones. Standby indicator setting Intelligent ear‐microphone adjustment Reset setting 1.3【Accessories】 CB28 Li‐Polymer Battery pack Owner’s manual 1.4【Optional Accessories】 External speaker / microphone CWC28 Charging adapter including Micro‐USB cable CS28 Rapid Charger (4 Slots) ...
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2. CONTR R OLS AND D INDICATO ORS TT Key D Display wn Key Up Key Functio on key enu Key crophone elt Clip ud Speaker Power r Switch ...
2. CONTROLS AND INDICATORS FEATURE REMARKS T3 Indicates the Vox On OFF / LOW / HIGH T7 Indicates the Beep Sound ON ON/ OFF T1 Indicates when the keypad is locked ON/ OFF Indicates the CTCSS / DCS is on CTC 1‐53/DCS 1‐104 T4、 T5 PS Indicates the Power Saving is on DW Indicates the Dual Watch is activated BC Indicates the BCLO is on ON / OFF T6 Indicates the Scan is activated ON / OFF T13、T12 Indicates the Strength of TX Signal T8 ...
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3. CHARG GING THE BATTERY 3.2【Cha arging Stat tus】 1. Chargi ing Using US SB, charging g completed d will displa ay "FULL" sy ymbol. Using Rapid charg ger will sho w green lig 4. MENU SETTING 4.1【Me nu Setting g】 ]key lon [ ...
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5. CHANN NEL SETTI NG BRIEF NOTE Squelch Leve SL001 VOX Voice Ac ctivated Tra nsmission Uo off dc off Dual Watch Roger Beep T Tone bP on Busy Channe el Lock Out bc on Po Hi Power out ...
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6. OPERA ATION 6.9 【CT TCSS / DCS S】 〕key unti During sett ting, to pres ss the〔 l “CTCSS / D DCS***” is b blinking, to select the C CTCSS sing 〔 〕key a 〕key. / DCS numb ber by press nd confirm it by pressi ing〔 6.10【Sq quelch Lev vel】 ...
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TECHNICAL SPECIFICATIONS 技術參數 General 一般 Battery type 電池類型 Li‐Polymer Battery capacity 電池容量 1100mAh Stand by Time 待機時間 15hours Stand by Time+Back Light 待機時間+背光 12hours temperature range 溫度範圍 ‐20℃‐+55℃ Frequency stability 頻率穩定度 ±2.5ppm Size (HxWxD) 體積(高 x 寬 x 厚) 88x47x21mm Weight Inc.battery 重量(含電池) 100g Sub tones 副頻 CTCSS/DCS Frequency range 頻道範圍 476.425 – 477.4125 MHz ...
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Federal Communications Commission (FCC) 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.