CPS CP238 User manual

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CP238
手持式公众对讲机
使用说明书

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1. 概述……………………………………………………………………………………………… 2
2. 控制键及显示说明……………………………………………………………………………… 3-4
·显示屏………………………………………………………………………………………… 5
3. 一般操作………………………………………………………………………………………… 6
ㆍ开机/关机………………………………………………………………………………………… 6
ㆍ发射 ……………………………………………………………………………………………… 6
ㆍ接收 ……………………………………………………………………………………………… 6
ㆍ频道选择 ………………………………………………………………………………………… 6
ㆍ发射功率选择 …………………………………………………………………………………… 6
ㆍ扫描 ……………………………………………………………………………………………… 6
ㆍ亚音频选择 ……………………………………………………………………………………… 6
ㆍ监听功能 ………………………………………………………………………………………… 6
ㆍ紧急呼叫功能 …………………………………………………………………………………… 6
ㆍLCD背光灯持续打开或关闭……………………………………………………………………… 6
ㆍ键盘锁 …………………………………………………………………………………………… 7
ㆍ功能菜单 ………………………………………………………………………………………… 7
4. 电池组安装及拆除……………………………………………………………………………… 8
ㆍ安装电池组 ……………………………………………………………………………………… 8
ㆍ拆除电池组 ……………………………………………………………………………………… 8
ㆍ电池组充电 ……………………………………………………………………………………… 8
ㆍ充电座灯号指示 ………………………………………………………………………………… 8
5. CTCSS/DCS表 …………………………………………………………………………………… 9
6. 频率表 ………………………………………………………………………………………… 10
7. 技术参数 ……………………………………………………………………………………… 10
8. 用户安全须知 ………………………………………………………………………………… 11
English Version 英文版本 ……………………………………………………………………… 12-22
目录

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1.1 简介
CP238手持式公众对讲机,设计优良,线条美观时尚,铝合金机架,坚固耐用,性能良好,配合
大容量锂离子电池,提供长时间通话功能。
1.2 功能
• 频率范围(409.7500MHz至409.9875MHz)
• 20个工作频道
• 内置53单音CTCSS及104个DCS数字私线组合
• 高和低发射输出功率可设置
• 7.4V 2600mAh 锂离子电池,环保锂离子电池可提供长时间通话电量
• VOX声控发射功能,可无需按动PTT而以讲话声音进行声控发射
• 12.5KHz频道间隔
• 扫描功能
• 监听功能,能在微弱的接收讯号或带有防干扰静音码的场合中进行监听功能
• 紧急呼叫按键,当持续按下紧急呼叫按键,该机将发射警报声但本机并无声响和发射指示,可
隐蔽求援
• 0.5W音频功率输出
1.3 配件
• 2600mAh 锂离子电池组
• 电源适配器及充电器
• 皮带夹
• 使用说明书
• 保修卡
1.4 另购配件
• 耳咪
1.概述

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ㆍ电源/音量按钮
ㆍ紧急按键
ㆍ天线
ㆍ扬声器
ㆍ麦克风
ㆍ液晶显示器屏幕显示
ㆍ▲ 上键
ㆍ 确认键
ㆍ▼ 下键
2. 控制键及显示说明
ㆍLED指示灯
- 红灯 - 发射
- 绿灯 - 接收
- 闪动伴随“哔”声 - 低电量

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ㆍPTT键
ㆍ功能/菜单键
ㆍ监听键
ㆍ皮带夹
ㆍ外置扬声器/ 麦克风插孔
ㆍ电池组
2. 控制键及显示说明

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显示屏
发射/接收信号强度指示
“L”“H”:发射功率高低指示
提示音指示(按键提示音)
键盘锁指示
扫描指示
监听功能指示
电池电量指示
VOX VOX指示声控发射功能开启
DCS 指示DTCSS防干扰数字编码功能开启
CTS 指示CTCSS模拟亚音功能开启
SAVE 省电指示
中转指示
2. 控制键及显示说明

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3.1 开机/关机
顺时针方向开机,开机后显示屏将全屏显示并显示该机状态。
3.2 发射
持续按下PTT键并距离麦克风约5cm讲话,红色指示灯将亮起,表示在进行发射,放开PTT键恢复接收模式。
3.3 接收
接收信息时,绿色指示灯将亮起,表示正在接收信息。
3.4 频道选择
按下▲或▼键选择频道,同时将会有一声响提示。持续按下▲或▼将加速频道跳动。
3.5 发射功率选择
选择低功率时可延长电池续航时间;
用户也可通过按键调节各信道的发射功率为高功率或低功率,
方法是持续按下PTT键并按下▲为高功率或▼键为低功率。
3.6 扫描
在一般模式,在2秒内先按住&再按下“ ”可选择扫描功能,该机将自动寻找正在通话之频道。当扫描
并停留到通话频道时,按下▲或▼可暂时取消聆听该频道而转入下一个频道。按一下&退出扫描功能。
3.7 亚音频/防干扰数字编码设定
长按&进入功能菜单,显示屏显示“TONE”,按“ ”进入亚音频/防干扰数字编码菜单,
按下▲或▼键选择所需的亚音频/防干扰数字编码设定,按下“ ”确定选择,按下PTT退出功能菜单。
亚音频/防干扰数字编码设定后,对讲机需工作在相同的亚音频/防干扰数字编码,才能互相通话。
设置亚音频/防干扰数字编码可减少同频通信干扰。
3.8 监听功能
按下 可取消静噪以便监听微弱讯号,
或在设置不一致的亚音频/防干扰数字编码时,用于监听当前频道的信息。
3.9 紧急呼叫功能
持续按下紧急呼叫键约3秒,开启紧急呼叫功能,紧急呼叫向其它对讲机发出警报声但本机并无声响和发
射指示,仅LCD显示“EMERGEN”而LCD背光灯不亮。此时的发射信道为当前信道或在SCAN状态时最近一次
接收呼叫信道。
3.10 LCD 背光灯持续打开或关闭
短按&可选择LCD背光灯打开或关闭。
3. 一般操作

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3.11 键盘锁
按住&后再按下▲键,LCD显示“KEYLOCK”,除PTT及监听键与紧急呼叫键外,所有键盘不能操作;
按住&同时再按下▼键则解除键盘锁,LCD显示“LOCKOFF”。
3.12 功能菜单
持续按下&约3秒进入功能选项,其次序如下:
TONE(亚音频)-->SQUELCH(静噪灵敏度)-->SOUND(按键音)-->VOX_TH(声控发射灵敏度)
-->VOX_EN(声控发射(开/关))-->SAVE(省电功能(开/关)) -->SCAN(扫描功能(开/关))
-->DTMF(双音多频)-->REPEAT(中转)
按▲或▼键选择所需功能,按动“ ”确认,然后按动▲或▼选择开启或关闭,然后再按“ ”确认,
再按“PTT”键退出菜单。(如10秒内未有任何选择,该机将自行退出菜单功能。)
TONE(亚音频): 可选 C01-53 或 D001-104 或OFF(出厂值)
SQUELCH(静噪灵敏度): 可选 LEVEL 0-9,(出厂值:2)
SOUND(按键音): 可选SOUND_ON(出厂值) 或 SOUNDOFF
VOX_TH(声控发射灵敏度): 可选 1-9,(出厂值:4)
VOX_EN(声控发射(开/关)): 可选 VOX_ON 或 VOX OFF(出厂值)
SAVE(省电功能(开/关)): 可选 SAVE_ON(出厂值) 或 SAVEOFF
SCAN(扫描功能(开/关)): 可选 SCAN_ON 或 SCANOFF(出厂值)
DTMF(双音多频): 可选 DTMF_ON (该功能不适合本机使用) 或 DTMFOFF (出厂值)
REPEAT(中转功能): 可选 REPEAT_ON (该功能不适合本机使用) 或 REPEATOFF (出厂值)
3. 一般操作

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4.1 安装电池组
1)把电池组下边缘对齐到对讲机铝壳卡位。
2)向上推电池至发出咔哒声。
4.2 拆除电池组
关机,按下电池锁按钮,退下电池组。
注意: 卡扣紧为正常现象。
4.3 电池组充电
• 将DC插头插入充电座
• 将电源适配器接入110/220V AC电源
• 关上对讲机
• 将对讲机放入充电座进行充电
• 充电完成后提取对讲机
4.4 充电器灯号指示
红灯 正在充电中
绿灯 充电完成
红灯闪动 充电短路/电池有问题/过时
绿灯闪动 高温
红灯及绿灯闪动 接触不良
4.电池组安装及拆除

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CTCSS表
No Frequency
No Frequency No Frequency No Frequency
1 67.0 14 107.2 27 167.9 40 159.8
2 71.9 15 110.9 28 173.8 41 183.5
3 74.4 16 114.8 29 179.9 42 189.9
4 77.0 17 118.8 30 186.2 43 196.6
5 79.7 18 123.0 31 192.8 44 199.5
6 82.5 19 127.3 32 203.5 45 206.5
7 85.4 20 131.8 33 210.7 46 229.1
8 88.5 21 136.5 34 218.1 47 254.1
9 91.5 22 141.3 35 225.7 48 165.5
10 94.8 23 146.2 36 233.6 49 171.3
11 97.4 24 151.4 37 241.8 50 177.3
12 100.0 25 156.7 38 250.3 51 60.7
13 103.5 26 162.2 39 69.3 52 62.5
53 64.7
DCS表
N0 DCS Code N0 DCS Code No DCS Code No DCS Code
1 023 28 172 55 431 82 743
2 025 29 174 56 432 83 754
3 026 30 205 57 445 84 036
4 031 31 223 58 464 85 053
5 032 32 226 59 465 86 122
6 043 33 243 60 466 87 145
7 047 34 244 61 503 88 212
8 051 35 245 62 506 89 225
9 054 36 251 63 516 90 246
10
065 37 261 64 532 91 252
11 071 38 263 65 546 92 255
12 072 39 265 66 565 93 266
13 073 40 271 67 606 94 274
14 074 41 306 68 612 95 325
15 114 42 311 69 624 96 332
16 115 43 315 70 627 97 356
17 116 44 331 71 631 98 446
18 125 45 343 72 632 99 452
19 131 46 346 73 654 100 454
20 132 47 351 74 662 101 455
21 134 48 364 75 664 102 462
22 143 49 365 76 703 103 523
23 152 50 371 77 712 104 526
24 155 51 411 78 723
25 156 52 412 79 731
26 162 53 413 80 732
27 165 54 423 81 734
5.CTCSS/DCS表

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信道 频率(MHz) 信道 频率(MHz)
1 409.7500 11 409.8750
2 409.7625 12 409.8875
3 409.7750 13 409.9000
4 409.7875 14 409.9125
5 409.8000 15 409.9250
6 409.8125 16 409.9375
7 409.8250 17 409.9500
8 409.8375 18 409.9625
9 409.8500 19 409.9750
10 409.8625 20 409.9875
注:以上数据如有变化,恕不另行通知。以实物为准。
型号 CP238
频率范围 409.750MHz-409.9875MHz
频道数目 20个
频道间隔 12.5 KHz
工作电压范围 7.4VDC
调制型式 FM
体积(高×阔×深) 103×56×40mm
重量(连电池) 250g
发射
射频输出功率 0.5W
频率稳定 ±2.5ppm(-30℃ ~ +60℃)
杂波辐射 <50uW
调频杂噪声 38dB
音频失真 3%
接收
灵敏度(12dB SINAD) 0.2uV(-121dBm)
门限静噪灵敏度 0.14uV(-124dBm)
选择性 60dB
杂波辐射 <20nW
音频输出功率 0.5W,8Ω阻抗
6.频率表
7.技术参数

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1.未经允许请勿拆开对讲机,非专业人员对本机的处理可能会造成对讲机故障。
2.为避免电磁干扰或电磁兼容引起的问题,请在禁止使用对讲机的场合关闭对讲机。例如医院和其他保健
场所。
3.汽车加油或停车于加油站期间,请关闭对讲机。
4.在带有安全气囊的汽车内,请勿将对讲机放在气囊展开可能覆盖的区域范围内。
5.在进入易燃、易爆的环境前请关闭对讲机。
6.在易燃、易爆的环境中请勿更换对讲机电池或进行电池充电。
7.在靠近爆破区域和雷管所在区域前,请关闭对讲机。
8.请勿把对讲机长时间暴露在直射日光下,勿将对讲机放在加热器附近。
9.请勿把对讲机放在多尘、潮湿、水溅或者表面不平稳的地方。
10.请勿使用天线已损坏的对讲机,损坏的天线如果接触皮肤可能导致皮肤轻微灼伤。
11.对讲机发射时,请保持对讲机机身处于垂直状态,话筒距离嘴部约5厘米,发射时对讲机天线至少距离
头部或身体2.5厘米.
8.用户安全须知

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1. General Information ……………………………………………………………………………
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2. Controls and Indicators …………………………………………………………………………
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4 – 15
ㆍLCD Display …………………………………………………………………………………
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3. Operation ………………………………………………………………………………………
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ㆍPower On / Off ………………………………………………………………………………
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ㆍTransmission …………………………………………………………………………………
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ㆍReception ……………………………………………………………………………………
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ㆍChannel ………………………………………………………………………………………
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ㆍTransmission Power Adjustment …………………………………………………………
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ㆍScan …………………………………………………………………………………………
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ㆍCTCSS / DCS ……………………………………………………………………………
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ㆍMonitor Function ……………………………………………………………………………
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ㆍEmergency Call ……………………………………………………………………………
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ㆍLCD Back Light ……………………………………………………………………………
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ㆍKeypad Lock ………………………………………………………………………………
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ㆍProgramming at Menu Mode ……………………………………………………………
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4. Battery Pack ……………………………………………………………………………………
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ㆍBattery Installation …………………………………………………………………………
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ㆍBattery Removal ……………………………………………………………………………
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ㆍRapid Charger ………………………………………………………………………………
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ㆍCharging Status Indicators ………………………………………………………………
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5. CTCSS/DCS Table ……………………………………………………………………………
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6. Channel Frequency Chart …………………………………………………………………
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7. Technical Specifications ……………………………………………………………………
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8. User Safety Precautions ……………………………………………………………………
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Chinese Version 中文版本 …………………………………………………………………………
1 – 11
TABLE OF CONTENTS

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1. GENERAL INFORMATION
1.1 Introduction
The CP238 handheld public transceiver combines quality and versatility into a compact,
light and portable professional two-way radio with state-of-the-art design and easy-to-use
features.
1.2 Key Features
lFrequency Range (409.7500 – 409.9875MHz)
l20 Channels
lBuilt-in 53 CTCSS Tones / 104 DCS Codes
lAdjustable Transmission Power – Helps conserve battery life using low- power output
under favorable communications condition
l7.4V 2600mAh Li-ion High Capacity Battery – Lightweight lithium-ion battery with
extended battery life.
lVoice Activated Transmission (VOX) – Allows for hands-free transmission of
message without pressing the PTT button.
l12.5kHz Channel Spacing
lChannel Scan for activity across different communications channels
lMonitor function – Enables monitoring of weak radio signals
lEmergency button- pressed to send out emergency signals
l0.5 Watt High Power Speaker.
1.3 Accessories
l2600 mAh Li-ion high capacity battery pack
lRapid charger with stand and charging adaptor
lBelt clip
lOwner’s manual
lWarranty card
1.4 Optional Accessories
lEar microphone

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2. CONTROLS AND INDICATORS
ㆍPower / Volume Control Knob
ㆍEmergency key
ㆍAntenna
ㆍ
Speaker
ㆍMicrophone
ㆍ
LCD Display
ㆍLED Indicator
- Red - Transmitting
- Green - Receiving
- Blinks – Together with beep sound and background
light blinking indicates battery level low
ㆍ▲ Up Button
ㆍ8Confirm Button
ㆍ
▼
Down Button

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2. CONTROLS AND INDICATORS
ㆍPush-To-Talk (PTT) Button
ㆍMenu / Function Key
ㆍMonitor Key
ㆍ
Belt Clip
ㆍ
External PTT / Ear Microphone Jack
ㆍ
Battery

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2. CONTROLS AND INDICATORS
LCD Display
Transmission / Reception Indicators
“L” Low Power; “H” High Power Indicator
Alert (Key Tone)
Key Lock
SCAN
Monitor function ON
Battery Level Indicator
VOX (Voice Activated Transmission) Function ON
DTCSS Function ON
CTCSS Function ON
Battery Save Indicator
Repeat

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3.1 Power On/Off
Switch on the radio by turning the power knob clockwise until the speaker is at a desired
volume level. As soon as the power is on, the LCD display becomes lit.
3.2 Transmission
Press and hold the PTT button while speaking at about 5cm from the microphone for
transmission (indicated by the red LED). Release the PTT button to return to the Standby
mode.
3.3 Reception
The green LED will be on during reception of signals.
3.4 Channel
Press ▲or ▼to select channel and a “beep” sound will be heard when a new channel is
selected. To select channels quickly, press and hold ▲and ▼until the desired channel.
3.5 Transmission Power Adjustment
High power output “H” or Low power output “L” can be selected by programming. Low
power output may prolong the battery life.
User may select “H” by pressing the PTT and ▲or “L” by pressing the PTT and ▼.
3.6 Scan
While in General mode, press and hold &and 8for scanning function. The radio will
automatically scan for activity until an active channel is detected. Press ▲or ▼to skip
the detected channel and continue the scan. Press &once to abort the channel scan
function.
3.7 CTCSS / DCS
Long press &to menu and press 8 to “TONE” menu,
Press ▲or ▼to select desired CTCSS or DCS coding.
3.8 Monitor Function
Press Xð to monitor weak radio signals or monitoring channel with unknown
CTCSS / DCS.
3.9 Emergency Call
Press and hold the Emergency button for about 3 seconds to activate or deactivate the
Emergency mode. The subject radio will display “EMERGEN” with no siren or LED light.
3. OPERATION

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3. OPERATION
3.10 LCD Back Light
Press &to select LCD back light ON or OFF
3.11 Keypad Lock
Press &followed by ▲to activate keypad lock, The LCD will display “KEYLOCK” and all
keys are disabled except PTT, Monitor and Emergency button. Press &followed by ▼to
deactivate keypad lock.
3.12 Programming at Menu Mode
Press and hold &for about 3 seconds to enter the Menu mode, which has the following
selection sequence:
TONE (CTCSS / DCS) àSQUELCH (Squelch) àSOUND (Key sound)
àVOX_TH (VOX Sensitivity) àVOX_ EN (VOX ON / OFF)
àSAVE (Battery save ON / OFF) àSCAN (Scan function ON / OFF)
àDTMF (DTMF function ON / OFF) àREPEAT (Repeat function ON / OFF)
Press ▲or ▼to select and8to confirm selection
Press “PTT” exit menu
If no selection is confirmed after 10 seconds, the radio will automatically exit the Menu
mode.
TONE (CTCSS / DCS): Select level between C01 – D104 or OFF (default)
SQUELCH (Squelch): Select level between 0 – 9 (default: 2)
Sound (Key sound): Select SOUND_ON (default) or SOUND OFF
VOX_TH (VOX Sensitivity): Select level between 1 – 9 (default: 4)
VOX_ EN (VOX ON / OFF): Select VOX_ON or VOX_OFF (default)
SAVE (Battery save ON / OFF): Select SAVE_ON (default) or SAVE OFF
SCAN (Scan function ON / OFF): Select SCAN_ON or SCAN OFF (default)
DTMF (N.A.): Select DTMF_ON or DTMF OFF (default)
REPEAT (N.A.): Select REPEAT_ON or REPEAT OFF (default)
Remark:
N.A. = Not applicable for this model

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4.1 To install the battery
1. Align the top of the battery (belt-clip end) with the radio’s battery compartment and
guide rails.
2. Slide the battery towards the top of the radio until the battery is fully engaged
by the latch with a “click” sound.
4.2 To remove the battery
1. After the radio has been switched off, disengage the battery latch by pushing and
holding it towards the front of the radio.
2. With the latch disengaged, slide the battery down until it can be entirely removed from
the radio.
4.3 To charge the battery
1. Plug the AC-to-DC Adaptor into the appropriate AC power outlet.
2. Connect the DC jack of AC-to-DC Adaptor to desktop charger.
3. Turn off the radio.
4. Insert the radio (with battery) into the charging tray (! Make sure the radio is off).
5. When the radio with battery is fully inserted, a glowing red light indicates that the battery
is charging.
6. Green light indicates the charging is completed and radio is ready for use.
4.4 Charging Status Indicators
Red LED light on Charging
Green LED light on Charging completed
Red LED blinking Short circuit / Battery problem / Over charged
Green LED blinking Over heating
Red & Green LEDs blinking Loose contact
4. BATTERY
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