Ad-Hoc / IP Mesh Radio
ST25-Data Link
ST25-Data Link
ST25-Data Link
Model: ST02P25
ST25 High-speed and high-power wireless communication radio is a high-speed and high-power wireless communication radio equipment independently developed and produced by Suntor. It has high performance, high stability and high reliability, and is suitable for all kinds of harsh working environment.
Product Details

Product Introduction: 


ST25 High-speed and high-power wireless communication radio is a high-speed and high-power wireless communication radio equipment independently developed and produced by Suntor. It has high performance, high stability and high reliability, and is suitable for all kinds of harsh working environment.




Product Features: 


  • High performance, high stability, high reliability, suitable for all kinds of harsh working environment;

  • The maximum transmission power of 25W and 8W two configurations, five levels of power, can be set by software, easy to operate;

  • Using the reference source of temperature supplement frequency, to ensure high stability transceiver frequency;

  • Precision die-cast aluminum case, compact structure, compact size;

  • Anti-interference, anti-surge ability, anti-impact, anti-vibration;

  • Using digital frequency synthesis technology, double phase-locked loop and double VCO, launch start time is less than 5ms, much better than the national standard 100ms requirements;

  • The whole machine adopts large scale integrated circuit, integrated design, effective communication distance;

  • Through the computer flexible and convenient to set the frequency, power, channel rate, interface rate/check mode, transmission time limit and other parameters, also can choose handheld setting accessories, instead of the computer field modify the working channel and transmission power;

  • Provide EIA-232, EIA-485, TTL and other data interfaces for users to connect to various external devices;

  • Can provide data interface, direct data transmission, also can be external modem, flexible and convenient to build the system;

  • High efficiency digital modulation, channel rate up to 19200bps;

  • Working indicator light, transceiver indicator light and data indicator light make the working state at a glance;

  • Digital compatible, convenient voice communication; Optional handheld phone accessories, direct talkback, convenient engineering construction;

  • Voice output mode can be set to automatic identification data and voice, full monitoring and silent mode;

  • Low power consumption configuration, sleep current as low as 3mA;

  • Operating temperature range -40 ~ +70.




System parameter

Frequency range

223~235MHz

Total number of channels

16 (default), 60 (optional)

Working mode

Half duplex

Channel interval

25KHz

Frequency stability

±2ppm

Antenna impedance

50Ω

Antenna interface

TNC female head

Data modulation mode

GMSK or 4-FSK

Supply voltage

Dc 12V or 13.8V The value ranges from 11 to 15V. The default   value is 12V

Power consumption

Typical value of 25W model at full power transmission is 5.0A

Typical value of 8W model at full power transmission is 1.7A

Conventional data type standby ≤90mA, receive ≤120mA

Channel type standby current is about 60mA

volume

Length x width x height = 145mm x 109mm x 41mm

Channel transmission rate

0 -- 1200bps (FSK type)

2400/1200bps (MSK basic type)

4800/2400bps (MSK enhanced)

Data interface

EIA-232EIA-485TTL

Data interface pattern

Asynchronous data transfer

Interface data structure

1 bit start bit +8 bit data +1 bit stop bit or 1 bit start bit   +8 bit data +1 bit check bit +1 bit stop bit, where the check bit can be selected   by the computer Settings strange check or even check

Data interface rate

9600/19200bps optional

Emission index

Transmitted power

25W (ST-25TWG2-A), can be set to 25W, 20W, 15W, 10W, 5W by   software

8W (ST-25TWG8-A), software can be set to 8W, 6W, 4W, 2W, 1W

Maximum frequency offset

5KHz

Adjacent channel power

≤-70dB

Stray radio frequency component

≤-70dB

Modulation distortion

≤2.5

Launch start time

5ms

Reception index

Receiving sensitivity

≤0.18μV (12dB SNR)

Adjacent track selectivity

≥70dB

Intermodulation suppression

≥65dB

Spurious response suppression

≥70dB

Reception distortion

≤3% (audio output 200mW)

Maximum audio output

0.5W (8Ω,10% distortion)


E-mail

sales@suntor-intl.com

Address

4/F, Lifeng Building, 42# of Liuxian 1st Road, Bao'an 71st District, Shenzhen, China 518101
Service Hotline+86-755-27870976