User's Manual

2
DX-100/400 Series Main Features
The DX-100/400 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 DX-100/400 Series Radio.
 16 Zones and 32 Channels are selectable. (1zone = Max 32
Channels)
 512 CH can be set.
 Dual-mode(Analog & DMR) Operation
 English and Korean setting function.
 RF Power setting function.
 Short (up to 40 characters) message sending and reception
functions.
 Encryption mode ( AES 128, 192, 256 )
 Transmit Interrupt (Option)
 Lone Worker mode
 Normal scan
 5-step VOX (Voice Operated Transmit) can be set
 Time-Out Timer (TOT) / BCL function
 Emergency / Siren function
 Built in Flash Lamp

Etiquette (Vibration) function
 Voice recording and playback
 VOX (Voice Operated Transmit)
 5-step S.Q can be set (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+3.8V 2,200mAH high capacity Battery
 Micro USB charge through Desk Top Charger or Direct through
Radio