UHF Transceiver
XP-400D
User Manual
YeonHwa M Tech Co.,Ltd Version #1 (2016-12-15)
36 Jeonpa-Ro, 44Beon-Gil, Manan-Gu, Anyang-City, Gyeongg-Do, Korea
Tel: 82-31-444-7270
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1. XP-400D Series Main Features
The XP-400D Digital Radio was developed by YeonHwa M Tech Co.,Ltd to be user-friendly and
compact design, to have various features and to use at the construction / industrial / commercial /
public areas for the safety & convenience of users.
It provides better communication distance, audio quality and volume, duration of use through
digitalization than Analog radio.
The followings are the main features of the XP-400D Series Radio.
16 Zones and 32 Channels are selectable. (1zone = Max 32 Channels)
512 CH can be set.
English and China setting function.
RF Power setting function.
Short (up to 40 characters) message sending and reception functions.
Encryption mode 16 bit (encryption key Range 0~65535)
Lone Worker mode
Normal scan
5-step VOX (Voice Operated Transmit) can be set
BCL / BCLO function
Time-Out Timer (TOT) function
Emergency / Siren function
Built in Flash Lamp
Etiquette (Vibration) function
Voice recording and playback(Recorder quantity : 63, 1 Recorder : 2minute 30second)
Automatic analog/digital mode detection in receiver mode
5-step S.Q can be set (Analog Analog support).
Remote Radio Stun / Kill / Revive
Speaker volume of 1 Watt
Use of Motorola accessories and a shared
3Lines Mono LCD Display
Aluminum metal Frame Body
Adopt DC+7.5 V 2,600mAH high capacity Battery
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2. Specification
General
Frequency Range
Frequency Stability
Programmable Channels
Channel Spacing
Digital Vocoder
Dimensions
Weight
Power Source
Current Drain (maximum)
Receiver
Sensitivity
Squelch Sensitivity
Selectivity
Spurious and Harmonic Rejection
FM Hum and Noise
Audio Output Power
Audio Distortion
Audio Response
Input Impedance
0.25uV 12 dB SINAD
0.22uV 10dB SINAD
65dB (12.5KHz)
70dB
40dB (12.5KHz)
1 Watt across an 16-ohm load
Less than 3% at rated output
+1, -3 dB from 6dB per octave de-emphasis Characteristic
from 300 ~ 3000Hz
50 ohms
Transmitter
RF Power Output
Spurious and Harmonic
FM Hum and Noise
Audio Distortion
Audio Frequency Response
Output Impedance
2.1 XP-400D
410 ~ 470 MHz
±1ppm (-30 to +60℃)
16 Zones / 32 Channels
12.5KHz
AMBE++
99mm(H) x 51mm(W) x 21mm(D)
250g
DC +7.5V Li-ion 2,600mAH Battery
Receive mode, rated audio out – 320 (Audio Max)
Transmit mode – 1,800mA
Standby mode – 120mA
Duty Cycle
4.8Watt
70dB
40dB (12.5KHz)
3% maximum with 1KHz modulation
+1, -3dB from 6dB per octave pre-emphasis
Characteristic from 300 ~ 3000Hz
50ohms
50 %'LJLWDO
92;
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3. Checking items in the package
Components could be changed by buyer request.
Radio unit Battery 1 slot charger Antenna
Belt clip Hand strap(option) User manual
Figure 3-1) XP-400D series main items
XP-400D
XP-450D
XC-100 : Single Slot Desktop Charger
XC-200 : Dual Slot Desktop Charger
XL-260 : 2,600mAH Li-ion battery pack
CP-818X : Ear Speaker
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3.1 Appearance of XP-400D Series Radio
Figure 3-2) Appearance of XP-400D Series Radio
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Figure 3-3) LCD Indication of XP-400D Series Radio
Button
Operation Description
PTT Button
Pressing PTT button, the radio mode is transmission and releasing the
button, it is receiving mode.
It is recommended to talk 5~10cm away from the microphone for the
best voice communication.
Power ON/OFF
Volume Switch
Turning the volume switch knob clockwise to power on and turning the
knob counterclockwise to power off. And when set an audio volume
level, please refer with the index on the side of the volume knob.
Up/Down Button
You can change the settings of the Channel that have been set.
You can enter 32 Channel per the call zone (Zone).
In the progress of the menu, you can move the menu item.
Zone Button
You can change the order of the call zone that you set.
Menu/OK Button
The button to enter the menu. When you enter the menu, you can
make a choice of each item.
Cancel/Return Button
Using the Button, it will return to the menu on the one stage.
In the menu setting screen, and run the cancellation of the function.
Emergency
Flash Lamp Button
If you press the button shortly, it will operate with the function set by
the YEONHWA M TECH CO.,LTD program, and the default value is
set to Emergency. . Press the button long, it is to activate the flash
lamp on / off button.
4.1 Basic Button Operations
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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.
4. Basic operation
Please fully read the instruction manual before use.
This manual provides important information related to radio operation.
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
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
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