VX-451 - portable radio company Vertex with improved reliability characteristics. VX 451 is certified to military standard MIL STD 810 (C / D / E / F / G) for resistance to dust, moisture, low temperatures, vibration, and has been certified by IP-57, which confirms the waterproof radio VX-451. This standard ensures work station for 30 minutes, if it will be under water at a depth of no more than 1 meter.

VX-451 feature is a "Multi-lingual Channel Announcement" (Multilingual ads channels), which reported a loud description of the current channel, which simplifies changing channels. Alternatively, it is possible to record your own notifications to facilitate navigation.

VX-451, like other radio Vertex, includes 2 alarm modes: emergency mode and "Work alone." In emergency mode, the signal is transmitted to a designated channel, which is activated after pressing the user in case of danger. The "Working one" - is built-in timer, which provides for "appearance" employee network after a set interval. Otherwise, professional radio automatically switches to emergency mode, which will signal the alarm.

When you need to constantly be in touch, Vertex Standart owns exclusive system Auto-Range Transpond System II (ARTS II), which notifies the user that the other radios that are equipped with ARTS II, are within the reception.

Track horizontal and vertical movement of workers within the safe area and the activity of their movements by using the Man Down (used with the appliance store voice signals DVS-9).

Radio controls on the movement of various parts of the working area using the 3-axis sensor with the specified parameters. This feature is optional VX451.

Professional radio VX451 features:
- 3 programmable function keys;
- Speaker 700 mV;
- Manual on / off voice coding;
- Conserve battery power if priyome and signaling;
- Automatic Number Identification touchtone;
- Speed ​​dial tone;
- Loud message tone dialing;
- CTCSS / DCS encoding / decoding;
- Blocking signal (5-Tone);
- 2-Tone encoder / decoder;
- 5-tone encode / decode;
- MDC 1200 encoding / decoding;
- Compander;
- Clarity of sound;
- Option "Whisper";
- Adjust the minimum volume;
- Manually adjust the noise;
- BCLO, BTLO and TOT function;
- Adjusts the color signal;
- Priority list;
- Search for the two channels;
- Find the host;
- Search for transmitting;
- Radio cloning;

Specification VERTEX VX-451

- Power (W) 5 (136-174 MHz) 4 (400-470 MHz)
- The grid frequency of 12.5 / 20/25 kHz
- Number 32
- Frequency range 146-174 (VHF) 400-470/450-520 (UHF) MHz
- Weight 296 g
- Dimensions WxHxD 109 x 58,5 x 34
- Modulation 16K0F3E, 14K0F3E
- Operating temperature range from -30 to +60 ° C
- Immunity MIL STD 810, IP57

Documentation 
Data sheet radio VX-451