卫星通信/ tx320
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This product is no longer available and has been replaced by:TX321.
TX320 High Data Rate (HDR) GOES Transmitter
Services Available
Repair
校准
免费支持 Yes

概述

Campbell Scientific’s TX320 is a high data rate (HDR) transmitter that provides communications, via GOES satellites, from a Data Collection Platform (DCP) to a receiving station. It is compatible with most Campbell Scientific data loggers and offers a convenient telemetry option for remote DCPs in the Western Hemisphere.

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福利和特色

  • 传播rates of 300 and 1200 bps
  • Transmitter certified as High Data Rate version 2 compliant
  • NESDIS-certified transmitter
  • 时钟和振荡器漂移的自动GPS校正
  • Very stable clock that provides up to 28 days of operation between GPS fixes for more reliable operation in areas with poor GPS reception
  • 可以由数据记录器对诊断和状态信息进行采样,并作为数据流的一部分发送
  • 容易添加或改装到现有的坎贝尔科学系统
  • 配置基于Windows的软件的非易失性设置
  • USB端口for connecting PCs to setup and perform diagnostics
  • 独立的自定时和随机数据缓冲区

Images


CAD文件:

详细说明

TX320支持300和1200 BPS的数据传输速率。因为时钟精度对去卫星遥测来说至关重要,所以TX320包括一种坚固的温度补偿 - 振荡器(TCXO)的时钟和GPS接收器。实时时钟的精确度允许独立操作长达28天,而无需GPS校正。

去系统

GOES satellites have orbits that coincide with the Earth’s rotation, allowing each satellite to remain above a specific region. GOES satellites cover the western hemisphere.

The GOES system is administered by the National Environmental Satellite Data Information Service (NESDIS). NESDIS assigns addresses, uplink channels, and self-timed/random transmit time windows. Self-timed windows allow data transmission only during a predetermined time frame. Random windows are for applications of a critical nature (e.g., flood reporting) and allow transmission immediately after a threshold has been exceeded.

Data Collection Platform (DCP) Equipment

  • TX320 GOES satellite transmitter (includes an SC12 cable)
  • 17992 GPS antenna and the 18017-L cable. The GPS antenna mounts to the end of a crossarm via the 7623 ¾-in. threaded pipe and a 1049 NU-RAIL fitting or CM220 Mount.
  • 数据记录仪
  • 25316 11-DBI右手圆极化(RHCP)yagi天线,安装硬件。
  • Coaxntn-L RG8天线电缆
  • ENC16 / 18或更大的外壳
  • 电源包括Campbell Scientific的BP12 12-AHR,BP24 24-AHR或BP84 84-AHR电池组,CH200或CH150稳压器,SP10 10-W或SP20 20-W太阳能电池板
  • 31320 Surge Protection Kit (optional)

从地面接收站检索数据

选择以下方法之一:

  • 互联网(参见NESDIS的要求)
  • Domsat.
  • LRGS.
  • DRGS (Direct Readout Ground Station)

Specifications

Operating Voltage Range 10.8至16 VDC
传输数据速率 300 and 1200 bps
频率范围 401.7 MHz至402.1 MHz
Operating Temperature Range -40°至+ 60°C
储存温度范围 -55°至+ 70°C
Dimensions 24.9 x 5.3 x 15.8 cm (9.8 x 2.1 x 6.2 in.)
Weight 1.02千克(2.25磅)

电源电流@ 12 VDC

闲着或睡觉 5马
在GPS修复期间 < 70 mA (for 15 minutes per day)
传播 2.6 A.

信道带宽

300 bps Transmission Rate 750 Hz.
1200 bps Transmission Rate 2250 Hz.

USB端口

Connector USB型B.
命令协议s ASCII命令协议

CS I/O Port

信号电平 TTL.
接口协议 Campbell Scientific Synchronous Device Communication (SDC)
命令协议 ASCII命令协议或二进制命令协议ASCII命令协议在“G5 ASCII命令协议(文档编号700-G5-CMND-ASCII)中描述。”

Binary packet protocol is described in “G5 Binary Command Protocol (Document number 700-G5-CMND-BIN)."

RS-232端口

信号电平 RS232C
Connector DB9F
命令协议 ASCII命令协议或二进制命令协议ASCII命令协议在“G5 ASCII命令协议(文档编号700-G5-CMND-ASCII)中描述。”

Binary packet protocol is described in “G5 Binary Command Protocol (Document number 700-G5-CMND-BIN)."

Output Power

标准 Complies with NOAA/NESDIS, GOES DCPRS Certification Standards at 300 bps and 1200 bps, version 2.0.
For a 1200 bps Link 假设适当的天线,DCPRS应使用43至47 dBmi的EIRP运行。
对于300 bps链接 When transmitting to the GOES-13 or later satellites, the DCPRS shall operate with an effective EIRP of 37 to 41 dBmi, assuming appropriate antenna.
Example Output Power 11.2 W @ 1200 bps transmission rate

Timekeeping

设置精度 与GPS同步±100μs
Drift ±10 ms/day (over -40° to +60°C)
GPS时间表 1修理上电,每天1修复
传播Continuation without GPS Fix 28天

Frequency Stability

初始准确性 ±20 Hz disciplined to GPS
Short-Term Drift ±0.04 Hz /秒
Aging ±0.1 ppm /年
VCC +温度 ±0.1 ppm.

Compatibility

不te:以下显示了显着的兼容性信息。它不是所有兼容或不兼容产品的全面列表。

Data Loggers

Product Compatible 不te
21X.(retired)
CR10(retired) The CR10 requires a special PROM.
CR1000.(retired)
CR10X(retired) For a mixed-array CR10X, use OS version 1, revision 15 through 19. For CR10X-PB, use the most current operating system; the RAWS-7 format is not supported by the CR10X-PB.
CR200.(retired)
CR200x.(retired)
CR205.(retired)
CR206(retired)
CR206X(retired)
CR210(retired)
CR211(retired)
CR211x.(retired)
CR215(retired)
CR216(retired)
CR216X(retired)
CR23X(retired)
CR295(retired)
CR295x.(retired)
CR3000(retired)
CR500.(retired)
CR500.0(retired)
CR510(retired)
CR6.
CR800
CR850.
CR9000(retired)
CR9000x.(retired)

额外的兼容性信息

环境外壳

The TX320 transmitter needs to be housed in an ENC16/18, ENC24/30, or ENC24/30S environmental enclosure. You can order the enclosure with the 19332 and 19336 Antenna Cable/Bulkhead accessories that will allow the Yagi and GPS antennas to be connected without opening the enclosure door.

电源

Typical power supply is a BP12 12 Ahr or BP24 24 Ahr battery, CH150 or CH200 regulator, and an SP10 or SP20 solar panel. The BP85 or a user-supplied deep-cycle rechargeable battery should be used when it is difficult to replace the batteries or the system's power requirements are large. The deep-cycle rechargeable battery should have at least a 60 Ahr capacity, and be trickle-charged with an 20 W solar panel.

进入系统授权程序

非U。S.政府机构和研究组织必须有来自美国政府机构的赞助商。潜在用户必须通过执行以下操作来获得NESDIS的正式许可:

  1. Fill out the System Use Agreement (SUA) application form, which is available athttp://noaasis.noaa.gov/dcs/htmfiles/appnewsua.html.

    表格可以在线提交或发送至:

    去DCS SUA加工单元NOAA,
    卫星服务部门
    4231套房路,1646年
    套房联邦中心套房酒店20746年
    Tel: 301-817-4563
    传真:301-817-4569
    Email: Letecia.Reeves@noaa.gov

  2. Following approval, NESDIS sends a Memorandum of Agreement (MOA). The MOA must be signed and returned to NESDIS.
  3. After the MOA is approved, NESDIS will issue a channel assignment and an ID address code.
  4. 必须联系NESDIS以协调初创日期。

下载

TX320 & TX321 USB Drivers v.2.08.28 (1.64 MB)03-05-2013

TX320&TX321 Windows操作系统的USB驱动程序。32和64位支持Windows 8,Windows 7,Windows Vista和Windows XP。

不te: Drivers should be loaded before plugging the TX320 or TX321 into the computer.

TX321 / TX320 GPS更新V.4(1.09 MB)12-18-2019

此下载是一个ZIP文件,其中包含用于TX321和TX320内部G5无线电的G6无线电的新固件V11.11和V10.23。
该文件还包含上载新固件和TX321 / TX320固件更新过程的软件包。

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常见问题

Number of FAQs related toTX320:1

  1. 电子邮件传递或基于Web的访问权限。

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