Hytera SM27W2 User manual

使⽤说明书
USER MANUAL
PNC550宽带智能终端
PNC550SmartLTETerminal
快速操作⼿册
QuickReferenceGuide
SM27W2WirelessRemoteSpeakerMicrophone
SM27W2⽆线扬声器话筒
使⽤说明书
USERMANUAL
5 2 0 2 0 1 0 0 6 3 4 2 7 A

1
Preface
Welcome to the world of Hytera and thank you
for purchasing this product. To derive optimum
performance from the product, please carefully
read this manual before use.
This manual is applicable to the following
product:
SM27W2 Wireless Remote Speaker Microphone
Icon Conventions
The following icons are available through this
manual:
: Indicates references that can further
describe the related topics.
: Indicates situations that could
cause data loss or equipment
damage.
Copyright Information
Hytera is the trademark or registered trademark
of Hytera Communications Corporation Limited
(the Company) in PRC and/or other countries
or areas. The Company retains the ownership
of its trademarks and product names. All other
trademarks and/or product names that may
be used in this manual are properties of their
respective owners.
The product described in this manual may
include the Company's computer programs
stored in memory or other media. Laws in PRC
and/or other countries or areas protect the
exclusive rights of the Company with respect to its
computer programs. The purchase of this product
shall not be deemed to grant, either directly
or by implication, any rights to the purchaser
regarding the Company's computer programs.
The Company's computer programs may not be
copied, modified, distributed, decompiled, or
reverse-engineered in any manner without the
prior written consent of the Company.
Disclaimer
The Company endeavors to achieve the accuracy
and completeness of this manual, but no
warranty of accuracy or reliability is given. All the
speci󽗉cations and designs are subject to change

2
Packing List
The product can be shipped with a belt clip or a
buckle. According to the type of the product that
you have purchased, unpack carefully and check
that you have received the following items. If any
item is missing or damaged, contact your local
dealer.
For the Product with a Belt Clip
without notice due to continuous technological
development. No part of this manual may be
copied, modi󽗉ed, translated, or distributed in any
manner without the prior written consent of the
Company.
We do not guarantee, for any particular purpose,
the accuracy, validity, timeliness, legitimacy or
completeness of the third-party products and
contents involved in this manual.
If you have any suggestions or would like to
receive more information, please visit our website
at: http://www.hytera.com.
EU Regulatory Conformance
As certified by the qualified laboratory, the
product is in compliance with the essential
requirements and other relevant provisions of the
following directives:
●2011/65/EU
●2012/19/EU
●2014/53/EU
Please note that the above information is
applicable to EU countries only.
Item Quantity (PCS)
Wireless Remote Speaker
Microphone 1
USB Cable 1
User Manual 1
Precautions
●When using the product, keep the USB
interface covered.
●When using the product while driving, follow
the local laws and regulations.
●In a thunderstorm, do not use the product.
Otherwise, the product may work abnormally.

3
For the Product with a Buckle
Product Overview
Introduction
The SM27W2 wireless remote speaker microphone
is an audio accessory that allows you to connect
to Hytera's portable and mobile radios through
wireless technology. After connecting to the radio,
you can use the product to transmit or receive a
voice call without holding the radio. The product
is suitable for sectors such as public safety,
transportation, and industry and commerce.
For the applicable models of radios, consult
your local dealer or Hytera.
Product Layout
Item Quantity (PCS)
Wireless Remote Speaker
Microphone 1
USB Cable 1
Hanger 1
ST4.0 x 16.0 mm Screw 2
User Manual 1
Pictures in this manual are only for reference.

4
No. Part Name No. Part Name
1Push-to-Talk
(PTT) Key 8Multifunction Key
2 Top Key (TK) 9 P2 Key
3 LED Indicator 10 Speaker
4 Microphone 11 360° Rotatable
Belt Clip
5 Left Key 12 USB Interface
6 P1 Key 13 Buckle
7 Right Key / /
Programmable Keys
The product provides three programmable keys,
including the TK, P1, and P2 keys. For details,
consult your local dealer.
LED Indicator
Status Description
Glowing blue
●The product is being turned
on (for one second).
●The software version is being
checked.
Status Description
Glowing red
●The product is being turned
o󽗈 (for two seconds).
●The product is being charged.
●The product is transmitting.
Glowing
green The product is fully charged.
Slowly
󽗊ashing blue
(once for
each time)
The connection is not
established.
Slowly
󽗊ashing blue
(twice for
each time)
The connection is established
(without voice).
Rapidly
󽗊ashing blue
The connection is established
(with voice).
Flashing red
and blue
alternatively.
The product is switching to the
pairing mode.
Slowly
󽗊ashing red The battery power is low.

5
Alert Tone
Status Description
Four tunes from
low to high
The product is being turned
on.
Four tunes from
high to low
The product is being turned
o󽗈.
A tick and a beep
in succession
The product is switching to
the pairing mode.
A beep The connection is
established.
Two beeps in
succession
The product is disconnected
from the radio.
Five successive
beeps every
minute
The battery power is low.
Before Use
Charging the Battery
If not using the product for a long time, charge
it at least once within three months.
When the battery power is low, charge it in time.
To charge the battery, connect the product to the
USB port on the power adapter, mobile power
supply, or PC with the data cable. After charging,
keep the USB interface covered.
Turning on/o󽗈 the Product
Turning on the product
Long press the Multifunction key for three
seconds.
Turning o󽗈 the product
●To manually turn o󽗈 the product, long press

6
the Multifunction key for three seconds.
●The product automatically turns off in the
following situations:
»The distance between the product
and the radio is beyond the e󽗈ective
communication distance for 10 minutes.
»The product is not connected to the radio
within 10 minutes after being turned on.
Pairing
You can select fast pairing or manual pairing. For
time-saving and easy operation, fast pairing is
recommended.
After being paired with the radio, the product will
automatically reconnect to the radio when you
turn on the product next time.
Fast Pairing
To use fast pairing, the radio must also
support this feature. Otherwise, you can only
manually pair the product with the radio.
1. Turn on the product and the radio.
2. Keep the front of the product close to the
radio for pairing.
When the LED indicator slowly flashes blue
(twice for each time) and a beep sounds, the
product has connected to the radio.
Manual Pairing
1. In shutdown mode, long press the
Multifunction key for 󽗉ve seconds to switch
the product into pairing mode.
The LED indicator flashes red and blue
alternatively.
2. Switch the radio into pairing mode.
When the LED indicator slowly flashes blue
(twice for each time) and a beep sounds, the
product has connected to the radio.
Fixing the Product
For the Product with a Belt Clip
You can wear the product to epaulettes, jacket
pockets, belts, and other proper positions.

7
For the Product with a Buckle
1. Fix the hanger to a proper position with two
ST4.0 x 16.0 mm screws.
2. Insert the buckle of the product into the
hanger, as shown in the following 󽗉gure.
Basic Features
Adjusting the Volume
With the product turned on and connected to the
radio, press the Left key to decrease the volume,
or press the Right key to increase the volume.
Transmitting
1. Press and hold the PTT key to speak into the
microphone.
2. When you finish speaking, release the PTT
key.

8
When you search for the software version of
the product on the radio, the product cannot
be connected to the radio.
and Multifunction keys at the same time for
three seconds.
2. On the radio, search for the product in pairing
information.
You can see the software version contained in
the name used for pairing.
3. To exit the checking mode, turn off the
product.
Answering/Declining/Ending a Call
●Answering a call: When you need to manually
answer a call, press the PTT key.
●Declining a call: When you want to decline a
call that need to be manually answered, do as
follows:
a. Press the Multifunction key to enter silent
mode.
b. Press again the Multifunction key to
decline the call.
The silent mode is canceled at the same
time.
●Ending a call: press the Multifunction key.
Playing/Pausing the Music
In the music play status, press the Multifunction
key to play or pause the music.
Switching to the Previous/Next Song
In the music play status, long press the Left key
to switch to the previous song, or long press the
Right key to switch to the next song.
Checking the Software Version
1. In shutdown mode, long press the Left, P1,

9
Troubleshooting
Phenomena Analysis Solution
Automatic re-connection
fails. The distance between
the product and the radio
is beyond the e󽗈ective
communication distance.
Keep the product and the radio within
the e󽗈ective communication distance.
Noise exists during a call.
When you press the PTT key,
the LED indicator does not
glow.
The product cannot be
turned on.
The battery power is running
out. Charge the product.
During charging, the LED
indicator does not glow.
The battery power is running
out.
Charge the product for 10 minutes to
20 minutes. After charging, the LED
indicator will glow red.
The press on any one of keys
is invalid. The product is frozen.
1. Long press the TK, Left, and Right
keys for two seconds to reset and
turn o󽗈 the product.
2. Turn on the product.
If the above solutions cannot 󽗉x your problem, or you may have some other queries, contact your local
dealer or Hytera for more technical support.

10
Optional Accessories
Contact your local dealer or Hytera for the
optional accessory of the product.
Use the accessories approved only by Hytera.
Otherwise, we will not be liable for any loss or
damage arising out of the use of unauthorized
accessories.
Care and Cleaning
To guarantee optimum performance as well as a
long service life of the product, please follow the
tips below.
Product Care
●Do not pierce or scrape the product.
●Keep the product away from substances that
can corrode the circuitry.
Product Cleaning
●Clean up the dust and fine particles on the
product surface and USB interface with a clean
and dry lint-free cloth or a brush regularly.
●Use neutral cleanser and a non-woven
fabric to clean the keys and shell. Do not use
chemical preparations such as stain removers,
alcohol, sprays, or oil preparations, so as to
avoid the surface and shell damage.
● Before cleaning, remove all cables rst.
●Make sure the product is completely dry
before use.

FCC Warning
Any 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 Part15 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 equipment has been tested and found to
comply with the limits for a Class B digital
device, pursuant to part 15 of FCC Rules.
These limits are designed to provide
reasonable protection against harmful
interference in a residential installation. This
equipment generates and can radiate radio
frequency energy. If not installed and used in
accordance with the instructions, it may cause
harmful interference to radio communications.
However, there is no guarantee that
interference will not occur in a particular
installation.
Verification of harmful interference by this
equipment to radio or television reception can be
determined by turning it off and then on. The user
is encouraged to try to correct the interference by
one or more of the following measures:
(1) Reorient or relocate the receiving antenna.
Increase the separation between the equipment
and receiver.
(2) Connect the equipment into an outlet on a
different circuit to that of the receiver's outlet.
(3) Consult the dealer or an experienced radio/TV
technician for help.
FCC Radiation Exposure Statement:
This equipment complies with FCC radiation
exposure limits set forth for an uncontrolled
environment.
This transmitter must not be co-located or
operating in conjunction with any other antenna
or transmitter.

ISEDC RSS warning
This device complies with ISEDC 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.
L'exploitation est autorisée aux deux conditions
suivantes:
(1) l'appareil ne doit pas produire de brouillage, et
(2) l'utilisateur de l'appareil doit accepter tout
brouillage radioélectrique subi, même si le brouillage
est susceptible d'en compromettre le fonctionnement.
Any changes or modifications not expressly
approved by the party responsible for compliance
could void the user’s authority to operate the
equipment.
Tous les changements ou modifications non
expressément approuvée par le responsible de
la conformité pourrait vider l’utilisateur est habilité
à exploiter l’équipemen.
This equipment complies with ISEDC radiation
exposure limits set forth for an uncontrolled
environment .
This transmitter must not be co-located or operating in
conjunction with any other antenna or transmitter.
Cet équipement respecte les limites d’exposition aux
rayonnements définies par la ISEDC pour un
environnement non contrôlé.
Cet émetteur ne doit pas être co-localisé ni
fonctionner en conjonction avec une autre antenne ou
un autre émetteur.

1
致用户
非常感谢您对我们产品的青睐！为了确保您最大限
度地享用本产品所带来的各项便利，请于使用前详
细阅读本手册。
本手册适用以下产品：
SM27W2 无线扬声器话筒
图标说明
本手册中会使用以下图标，各图标含义如下：
：表示对正文内容的补充、说明和强调。
：表示可能导致设备损坏或数据丢失的事
项。
版权信息
Hytera 为海能达通信股份有限公司（以下简称“我
司”）在中华人民共和国和世界其他国家和/或地区
的商标或注册商标。我司仅对自有商标及产品名称
享有所有权，本手册中可能提及的其他商标和产品
名称为各自所有者所有。
本手册介绍的产品中可能包括存储于内存或其他媒
介中的计算机程序。我司对此等程序享有的专有权
利受中华人民共和国或其他国家及相关国际法的保
免责声明
本手册在编制过程中力求内容的准确性与完整性，
但对于可能出现的错误或疏漏，我司不承担任何责
任。由于技术的不断发展，我司保留不予通知而更
改产品设计与规格的权利。未经我司事先书面授
权，不得以任何形式对本手册进行复制、修改、翻
译和散发。
本手册中涉及的第三方产品和内容归第三方所有，
我司对其准确性、有效性、及时性、合法性或完整
性均不提供保证。
如需更多信息或对本手册有任何建议，欢迎访问我
们的网站：http://www.hytera.com，或拨打我司
服务热线400-830-7020。
欧盟指令符合性声明
经合资格第三方机构认证，本产品符合下列欧盟指
令的相关要求：
护。购买本产品并不意味着我司以明示或暗示方式
向购买者授予有关此等计算机程序的权益。未经我
司事先书面授权，任何企业、组织或个人不得对计
算机程序进行任何形式的复制、更改、散发、反编
译和反向工程。

2
●2011/65/EU
●2012/19/EU
●2014/53/EU
我们严格遵守所有适用的欧盟规定。此声明仅适用
于欧盟国家。
注意事项
●正常使用本产品时，务必保持USB接口盖随时合
上。
●如需要在开车时使用本产品，请遵守所在国家或
地区的法律法规。
●请勿在雷暴天气下使用本产品，否则可能导致本
产品工作不正常。
包装清单
本产品分为背夹版和挂扣版，请根据您所购产品确
认包装盒内物品，如有任何物品丢失或损坏，请与
我司或您所购产品的经销商联系。
背夹版
物品 数量 物品 数量
无线扬声器话筒 1 USB数据线 1
说明书 1 / /
物品 数量 物品 数量
无线扬声器话筒 1 USB数据线 1
挂钩 1 ST4.0*16.0mm
螺钉 2
说明书 1 / /
挂扣版
本手册中的图片仅供参考，请以实物为准。
熟悉产品
产品简介
SM27W2无线扬声器话筒是一款适配我司手持终端和
车载终端的无线音频配件产品。该产品通过无线技
术连接终端产品实现语音通话功能。由于无线材束
缚，可扩大使用范围，提升个人整体形象。广泛应
用于公共安全、交通运输和工商业等行业。

3
部件介绍
序号 部件名称 序号 部件名称
1 PTT键 8 多功能键
2 TK键 9 P2键
序号 部件名称 序号 部件名称
3 状态指示灯 10 扬声器
4 麦克风 11 背夹（可360°旋
转）
5 左键 12 USB接口
6 P1键 13 挂扣
7 右键 / /
可编程键
为提升操作便利性，本产品提供3个可编程键：
【TK】键、【P1】键和【P2】键。具体功能及操作
方法请咨询您的经销商。
状态指示灯
状态 含义
蓝色常亮
●开机指示（持续1秒）
●查询软件版本
红色常亮
●关机指示（持续2秒）
●正在充电
●正在发射
绿色常亮 充电完成

4
状态 含义
蓝色慢闪（每次
闪1下） 未建立连接
蓝色慢闪（每次
闪2下） 已建立连接（无语音）
蓝色快闪 已建立连接（有语音）
红蓝交替闪烁 进入配对模式
红色慢闪 低电量报警
提示音
状态 含义
由低到高响4个音调（升调） 开机
由高到低响4个音调（降调） 关机
响“嘀嘟”短音 进入配对模式
响“嘟”短音 已建立连接
响“嘟嘟”短音 断开连接
每分钟响1次“嘟嘟嘟嘟嘟”短音 电量低
用前准备
充电
长时间不使用本产品时，请保证三个月内充一
次电。
当本产品状态指示灯显示红色慢闪或每分钟响1次
“嘟嘟嘟嘟嘟”短提示音时表示本产品电池电量
低，请及时充电。使用USB数据线一端插入USB接
口，另一端连接电源适配器（5V/1A）、移动电源或
PC。充电过程中状态指示灯显示红色常亮，充电完
成状态指示灯显示绿色常亮，充电完成后请务必合
上USB接口盖。

5
开/关机
开机
在关机状态下长按3秒【多功能】键开机。
关机
●手动关机：在开机状态下长按3秒【多功能】键
关机。
●自动关机
»本产品与终端距离超过有效通信距离10分钟
后将自动关机。
»本产品开机后处于无连接状态超过10分钟将
自动关机。
配对
本产品支持与我司无线音频适配器、内置无线模块
的手持终端或车载终端进行配对，具体支持的无线
设备型号请向我司或您所购产品的经销商咨询。
配对方式分为快速配对和手动配对。快速配对与手
动配对方式相比具有巨大优势，无需进行特殊设
置，只需将本产品与其他支持快速配对功能的无线
设备靠近贴合即可，大大节省配对时间，提升用户
使用体验，建议优先使用快速配对方式。配对成功
后，后续开机将自动建立连接。
快速配对
本产品和无线设备开机后，将本产品正面与无线设
备靠近贴合进行快速配对，配对成功后自动建立连
接。当状态指示灯显示蓝色慢闪（每次闪2下）和提
示音响“嘟”短音时表示连接成功。
手动配对
在关机状态下长按【多功能】键5秒，使状态指示灯
进入红蓝交替闪烁状态进入配对模式，同时使待配
对的无线设备进入配对模式，配对成功后自动建立
连接。当状态指示灯显示蓝色慢闪（每次闪2下）和
提示音响“嘟”短音时表示连接成功。
固定
背夹版
本产品可通过调整可旋转背夹方向固定至肩章、上
衣口袋、皮带等合适位置。
与本产品进行快速配对的无线设备务必支持快
速配对功能，否则只能通过手动方式进行配
对。

6
基本功能
调节音量
在开机和建立连接的状态下短按【左】键减小音
量，短按【右】键增大音量。建议根据所需调至合
适音量大小，请勿长时间听音量过大的声音，否则
将对听力造成损伤。
发射
按住【PTT】键对着麦克风进行讲话，讲话完毕松开
【PTT】键。
接听/拒接/挂断呼叫
●接听呼叫：无线设备收到需要手动接听的呼叫
时，短按【PTT】键接听呼叫。
●拒接呼叫：无线设备收到需要手动接听的呼叫
时，短按一下【多功能】键静音，再短按一下
【多功能】键拒接呼叫（取消静音）。
●挂断呼叫：无线设备正在通话中，短按【多功
能】键挂断呼叫。
播放/暂停
无线设备播放音乐时，短按【多功能】键进行播放/
暂停音乐。
挂扣版
1. 如下图1所示，用2颗螺钉将挂钩固定在使用场所
合适位置。
2. 如下图2所示，将本产品挂扣沿着挂钩方向扣入
挂钩中。

7
播放上一首/下一首
无线设备播放音乐时，长按【左】键播放上一首音
乐，长按【右】键播放下一首音乐。
查询软件版本
在关机状态下同时按下【左】+【P1】+【多功能】
组合键3秒，本产品的无线名称显示软件版本号，
可通过终端搜索本产品并查看本产品软件版本号信
息。如需退出查询软件版本模式，直接关机即可。
故障处理
通过终端查询本产品软件版本时，终端不能与
本产品进行连接。
故障描述 原因分析 解决方法
自动重连不成
功
超出通信
距离
请确保在有效通信
距离内使用。
通话有噪音
按住【PTT】键
指示灯不亮
故障描述 原因分析 解决方法
无法开机 电池电量
用尽 请及时充电。
充电时指示灯
不亮
电池电量
用尽
请充电10分钟～20
分钟， 指示灯将显
示红色常亮。
按任意键均无
反应 死机
同时按下【TK】+
【左】+【右】组合
键2秒，使产品自动
复位关机，然后手
动重新开机。
如上述方法仍未解决您的问题，或您遇到一些其他
的故障，请联系当地经销商或我司以获取更多的技
术支持。
保养与清洁
为了保证本产品发挥其良好性能，以及延长其使用
寿命，请熟悉以下内容，以便更好地对本产品进行
日常保养与清洁。