XR-150/XR-450 Portable Radio
Manual
* This Service manual is subject to change according to improvement of XR-150/XR-450 Portable Radio
without notice.
* Version #2 (2009-06-09)
Table of Contents
1. Features ------------------------------------------ 3
2. Components of XR-150/XR-450 Series Radio ---------------------- 4
3. Appearance of XR-150/XR-450 Series Radio -------------------- 5
4. Basic Operation of XR-150/XR-450 Series Radio -------------------- 6
4.1 Installation and Removing the Antenna ---------------------- 6
4.2 Installation and Removing the Battery ---------------------- 7
4.3 Installation and Removing the Belt Clip --------------------- 7
4.4 Accessory Connector ------------------------------- 8
4.5 Operating XR-150/XR-450 Radio -------------------------------- 8
5. Charging the Battery ------------------------------- 9
6. Operating Instructions of XR-150/XR-450 Series Radio ----------- 11
7. Precautions ------------------------------- 24
8. Safety Notes -------------------------------- 25
9. Specification -------------------------------- 26
9.1 XR-150 --------------------------------- 26
9.3 XR-450 --------------------------------- 27
Thank you for your purchase of the XR-150/XR-450 Series Radio.
1. When using the Radio, please read the enclosed user guide in details.
2. The functions and specifications are subject to be changed without notice for improvement of the
Radio performance.
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1. Feature
The XR-150/XR-450 series Radio is developed to be user-friendly and compact design, to have various
features and to use at the construction / industrial / public areas for the safety & convenience of users.
The followings are the main features of the XR-150/XR-450 Series Radio.
16Groups and 512Channels are selectable.
Call guard Squelch of standardized 53 CTCSS / 208 DCS
Frequency inverter type of Scramble function
Compander function
Dual Tone Modulation Frequency (DTMF)
Normal Scan / Priority Scan
Advanced Speaker Protection technology
VOX (Voice Operated Transmit)
BCL (Busy Channel Lock)/BCLO (Busy Channel Lock Out)
Time-Out Timer (TOT)
High/Low RF Power Selectable
2 Tone /5 Tone
Monitor
Emergency/Siren
5 step Squelch control using RSSI.
Lone Worker
Remote Radio Stun / Revive(Use 5 tone)
High-Quality Audio Output(Ø40 Speaker)
PLL synthesizer type
Signal Strength Meter
Battery Status Indicator
PC Program Tuning
USB PC Programming
Various Parameters and PC downloading methods
DC+7.5V Li-ion/ 2,200 mAH high capacity Battery
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2. Components of XR-150/XR-450 Series Radio
* Components could be changed by buyer request.
Figure 3-1) standard components of XR-150/XR-450 series Radio
4
3. Appearance of XR-150/XR-450 Series Radio
Figure 3-1) Appearance of XR-150/XR-450 Series Radio
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Figure 3-2) XR-150/XR-450 Series LCD Indication
4. Basic Operation of XR-150/XR-450 Series Radio
Pease read this manual carefully before using XR-150/XR-450 series Radio.
This manual contains important information about using Radio.
4.1 Installation and Removing the Antenna
To install the antenna, insert the antenna into antenna connector and screw the antenna clockwise. To remove
the antenna, screw the antenna counter clockwise.
Figure 4-1) Installation and Removing the Antenna
When installation of the antenna, giving a strong pressure to the Radio or pulling the
antenna with a strong power from the Radio can make a damage on the antenna connector,
which may cause the Radio to have a critical problem.
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4.2 Installation and Removing the Battery
4.2.1 Installation of the battery
-. To install battery, slide up the battery towards the top of the radio until battery latch is locked.
4.2.2 Removing the Battery
-. Slide the battery latch located on the bottom of radio to the open position as shown in Figure 4-2.
-. The battery is removed by pressing it against and sliding it towards the bottom of the radio
Figure 4-2) Installation and Removing the Battery
4.3 Installation and Removing the Belt Clip
- To attach belt clip to radio, align belt clip rails with the grooves in radio and slide the belt clip onto the
mounting rails until it latches into place.
- To remove belt clip from radio, push up on tab of belt clip with flat bladed screw driver and at the
same time, slide the belt clip towards the top of Radio figure 4-3).
Figure 4-3) Installation and Removing the Belt Clip
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4.4 Accessory connector
Accessory connector is used to connect external speaker Mic, and headset, etc.
Please close the cover when nothing is connected.
Figure 4-4) Accessory connector
4.5 Operating XR-150/XR-450 RADIO
4.5.1 ON/OFF/Volume Control
Turns the radio on and off and adjusts audio volume level.
4.5.2 PTT Button(Push-To-Talk Button)
You can transmit by pressing PTT button. DTMF or 5-Tone ID is transmitted according to Transceiver setting.
At this moment, you can’t transmit your voice. And then Red LED will be ON and your voice will be
transmitted.
☞ Note) In case of setting BCLO and TOT function, the transmission will be restricted for other users when
you transmit continuously.
4.5.3 Menu Button(P, Program Menu Button)
Enter into Menu mode by pressing the Menu button (P) for 2 seconds.
The sequence of menu mode is as follows.
→ → → →
Compander → Change Group → ID → Scramble → Squelch
→
→ KEY Sound → VOX → Lone Worker → Repeater
→ → →
4.5.4 Monitor Button(M)
The monitor mode is enabled and disabled by pressing the Monitor button (M) on the side.
Normal Mode : During pressing the (M) button for about 2 seconds, it is possible to check the receiving
status.
Continuous Mode : During pressing the (M) button for more than 2 seconds, the Radio will make a “Beep”
tone, which means the monitor function is maintained and if you press the (M) button again, the monitor
function will be released.
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4.5.5 Emergency Button
In case of emergency situation, if you press the Emergency button, a siren sound will be heard through the
speaker in the Radio and the Radio will transmit the emergency signal to the party through the emergency
channel.
4.5.6 Channel Buttons(▼,▲)
Channel Buttons(▼,▲) have 3 functions as shown in following.
① Channel buttons(▼,▲) are to change channels.
② Channel buttons(▼,▲) are to select menu at menu mode.
③ Channel buttons(▼,▲) are to change transmission power. By pressing Up button(▲) while PTT
button is being pressed, the user can select ”H”(High Power), or by pressing Down button(▼), the user
can select ”L”(Low Power).
4.5.7 Accessory Connector
The Accessory Connector is used when using an external speaker microphone or doing PC programming or
making the Cloning or using as a Repeater.
4.5.8 RX /TX LED
This LED is a lamp indicating the current status of the Radio and please refer to the below contents.
① TX : Red Lamp
② RX : Green Lamp
③ CTCSS, DCS Error : Green Blinks.
④ Low Battery: Red Blinks With “beep” sound.
5. Charging the Battery
5.1 Safety Notes
1) The radio of XR-150/XR-450 series receives power from high-performance Li-ion battery(XSB-2400).
XSB-2400 Battery is safe of high performance and highly reliable, and could be charged very fast. XSB-2400
Battery has been designed suitably only for the charger of Yeonhwa M Tech(DC-1000/DC-2000).
The charging of the enclosed Radio on the other maker’s charger will cause
damage on the battery and also, will cause a trouble on the Radio.
2) Please charge the battery before using the radio for best performance and safety.
3) When you charge the battery that is installed in the Radio, please turn off the radio first to charge the
battery.
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