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】 53CTCSS 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 CWC18 Charging adapter including Micro‐USB cable Owner’s manual 1.4【Optional Accessories】 External speaker / microphone CS28 Rapid Charger (4 Slots) ...
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2. CONTRO OLS AND IND DICATORS T Key LCD Display n Key Up K Key Functio n key u Key Micr rophone elt Clip Loud d Speaker Powe er Switch ...
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2. CONTROLS AND INDICATORS RF Power ( H/L ) Beep Sound Monitor Battery condition Scan lock RSSI BCLO CTCSS Channel number Dual Watch CTCSS/DCS number Power Saving ...
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3. CHARGIN NG THE BATT TERY 3.1【Chargi ing】 1. Connect t the USB ca able to the USB jack of f the unit an nd the other e nd of the U SB cable to the AC ada aptor. 2. Plug the e AC adapto or into a sta ndard elect trical outlet . 3. It will ta ake 3 ‐ 3.5 h hours for ful ll charging Or ...
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5. CHANNEL L SETTING B BRIEF NOTE E 〔 〕key 5.1. Press an nd hold the y on the top p of the uni t. 〔 〕key 〕key to 5.2. Press an nd hold the y until the l etter CH is b blinking, pr ess〔 select the number of C Channel. 〕key a 〕key 5.3. Press〔...
6. OPERATIO ON 6.9 【CTCSS S / DCS】 s the〔 〕 〕key until “ During settin ng, to press “CTCSS / DC CS***” is bl inking, to se elect the CT TCSS /DCS 〕ke 〕key. number by p pressing〔 ey and confi irm it by pre essing〔 6.10【Sque lch Level】 s the〔 〕 〕key until t During settin ng, to press...
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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 Incl. battery 重量(含電池) 100g Sub tones 副頻 CTCSS/DCS Frequency range 頻道範圍 476.425 –477.4125 MHz ...