JNS100标志着新一带高精度小尺寸GPS主板的诞生。它使用新的JNScore芯片,可输出100HZ的原始数据和定位解算,而不用任何内插。第二个JNScore处理 器可用于用户应用。
特性
跟踪特性
- 50 通道, 全视野: L1 GPS, WAAS/EGNOS and GLONASS
- 低信噪跟踪 (最小达到 30 dB*Hz)
- 快速 捕获,快速重新捕获
- 最大承受重力加速度30 g
- 几乎没有高度和速度限制 (授权用户)
- 超级多 路径抑制技术
- 高精度,低延迟速度观测值
数据特性
- 实时定位和原始数据(码和载波)更新率达到 100 Hz
- 10 cm 码相位和 0.1 mm 载波相位精度
- RTCM SC104 版本 2.3 输入
- NMEA 0183 版本 2.1, 2.2, 2.3 和 3.0 输出
- Geoid and Magnetic Variation models
- RAIM
- 差分基准支持
- 网格坐标输出
输入/输出
- 四个高速(115.2 Kbps)标准 RS232 串口
- 1 PPS 输出 (TTL)同步到 GPS, UTC, 或GLONASS
- 事件标记输入
- 2 个外置 LED 指示灯
电源
- 板上供电可承受非标准电压 6.5V 到40 V
- 板上后备电池保存数据大约 10 年
- 典型功耗 0.8W
环境
- 操作温度 -30°C 到 +80°C
- 储存温度 -40°C 到 +85°C
- 高防震,防抖设计
物理
- 尺寸: 88 x 57 x 15 mm
- 重量: 48 g
- 通讯接口: 30 针数位接头, MMCX 天线
尺寸和布局
引线定义
Pin # | Signal Name | Description |
I/O |
Comments |
---|---|---|---|---|
1 | GND | Digital Ground | ||
2 | CTSA | Clear to Send for Serial Port A |
I |
|
3 | TXDA | Transmitted data for Serial Port A |
O |
|
4 | RTSA | Request to Send for Serial Port A |
O |
|
5 | RXDA | Received Data for Serial Port A |
I |
|
6 | NC | Not Connected | ||
7 | GND | Digital Ground | ||
8 | CTSB | Clear to Send for Serial Port B |
I |
|
9 | TXDB | Transmitted data for Serial Port B |
O |
|
10 | RTSB | Request to Send for Serial Port B |
O |
|
11 | RXDB | Received Data for Serial Port B |
I |
|
12 | BOOT | Boot Loader — Factory use only |
I |
Must be grounded or open |
13 | PWR_IN | Power Supply |
PWR |
+6.5 to +40.0 Volt |
14 | PWR_IN | Power Supply |
PWR |
+6.5 to +40.0 Volt |
15 | NC | Not Connected | ||
16 | NC | Not Connected | ||
17 | EXT_RESET* | External Reset Control |
I |
Connect to ground to activate |
18 | 1PPS | 1 Pulse Per Second |
O |
Voh > 2.0V @ 50Ohm, T=3.2mS |
19 | PWR_GND | Power Ground | PWR | |
20 | PWR_GND | Power Ground | PWR | |
21 | LED_RED | External LED |
O |
See Note |
22 | LED_GRN | External LED |
O |
See Note |
23 | TXDC | Transmitted data for Serial Port C |
O |
|
24 | GND | Digital Ground | ||
25 | RXDC | Received Data for Serial Port C |
I |
|
26 | GND | Digital Ground | ||
27 | EVENT | Event Marker |
I |
10kOhm internal pull-up to +3.3V |
28 | TXDD | Transmitted Data for Serial Port D |
O |
|
29 | NC | Not Connected | ||
30 | RXDD | Received Data for Serial Port D |
I |
Note: LED_RED and LED_GRN are used to control the STAT LED of the MinPad. The output is a +3.3V driver in series with 100 Ohm resistor for each LED. LEDs should be with common cathode.
RF接头
J001 is GPS/GLONASS antenna input connector, MMCX. The central pin of this connector is power supply for LNA, 5 VDC.
公司联系方式
- 北京天测大地科技发展有限公司 [加为商友]
- 联系人刘志强(先生) 市场销售
- 地区北京
- 地址海淀区永定路88号长银大厦9C06