Services Available | |
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Repair | 不 |
校准 | 不 |
免费支持 | Yes |
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.
Read MoreTX320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。
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.
选择以下方法之一:
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. |
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。
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) |
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.
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.
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:
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.
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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