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Input signal | GPS/ beidou ii generation dual mode receiver | Frequency point | L1、B1 |
Timing accuracy | Better than 100 ns | ||
Tracking sensitivity | -160dBm | ||
GPS beidou ii generation dual mode antenna | Quantity | 1 set | |
Shape | Mushroom head | ||
Line length | 30m | ||
physical interface | BNC | ||
Support | Mushroom head mounting bracket | ||
Sine/pulse | Way | 2 way | |
Wave form | 1 road sine 1 way pulse |
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Electrical level | TTL level: 0V: 7V; trigger level: 2.5V AC amplitude (nominal 10MHz): 1Vpp~10Vpp | ||
Frequency range | 100uhz-40mhz (pulse) 10 hz - 30 MHZ (sinusoidal) |
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Measurement accuracy (nominal 10MHz) | ≤2E-8/1s ≤2E-9/10S ≤5E-10/100S ≤5E-11/1000S ≤5E-12/10000S |
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Time difference measurement | Way | 2 way | |
Electrical level | 2 way TTL | ||
Trigger edge | Rising / descending edge | ||
Measurement content | Single channel measurement / dual channel measurement / 1PPS measurement / 1PPM measurement / 1PPH measurement | ||
Measuring mode | Single, continuous | ||
certainty of measurement | ≤100ns | ||
Time record | Way | 4-channel pulse 1 (TTL) / pulse 2 (TTL) / serial port (RS232) / serial port (RS422) | |
Trigger edge | Rising / descending edge | ||
certainty of measurement | ≤100ns(TTL) | ||
SOE signal is measured by this function | |||
Frequency measurement | Way | 1-way AC 220v | |
Voltage | 88~264VAC | ||
Frequency | 47~63Hz | ||
Accuracy of measurement | ±0.005Hz/s | ||
Temperature and humidity measurement | Temperature range | 0~50℃ | |
Temperature measurement accuracy | 25℃±2℃ | ||
Humidity measurement range | 20%~90% | ||
Humidity measurement precision | 25℃±5% | ||
Serial measurement | Way | 2 way | |
Electrical level | 1 channel serial port (RS232) 1 channel serial port (RS422) |
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Baud rate | 4800/9600/19200/38400/57600/115200 bit/s | ||
IRIG-B |
Electrical level | 1 Way TTL DC 1 Way RS232C DC 1 Way RS422/485 DC 1 Way 600 Ω balanced AC 1 way Unbalanced communication |
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Metric | 2991A-2008 / STD 200-04 | ||
Output signal |
10 MHZ output | Way | 1 Way |
Electrical level | Sine | ||
Range | ≥ 7dBm default 9dBm ±1dBm | ||
Accuracy | ≤ 1E-12 (average 24 hours after tracking the satellite signal) ≤ 5E-10 (mean after 24 hours of satellite signal failure) |
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Output impedence | 50 ohms | ||
Physical interface | BNC | ||
1PPS pulse signal |
Way | 1 way | |
Electrical level | TTL | ||
Synchronization error | ≤100ns | ||
Physical interface | BNC | ||
IRIG-B code output | Way | 5 Way | |
Electrical level | 1 way TTL 1 way RS232C 1 way RS422/485 1 way balanced ac One way non-equilibrium ac |
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Standard | 2991A-2008 / STD 200-04 | ||
Serial port output | Way | 1 Way | |
Electrical level | RS232C | ||
Serial port format | RMC statement / ZDA statement / ST statement | ||
Baud rate | 4800/9600/19200/38400/57600/115200 | ||
Physical interface | DB9 | ||
Environmental features |
Working temperature | 0℃~+50℃ | |
Relative humidity | ≤90%(40℃) | ||
Storage temperature | -30℃~+70℃ | ||
storage |
Way | 2 channels 1 USB (reserved), 1 way DB9 male head | |
U disk storage (optional) | Most U disks are compatible with the USB2.0 protocol and can be stored automatically after plugging them into the USB disk after waiting for 5 s. As soon as the test is started, the data will be stored automatically, and when the test is stopped, the storage will end. | ||
Serial communication | Sending measurement data to host computer in real time, baud rate 115200bit/s | ||
Power supply | Ac 88C 264VAC 476HZ, power less than 40W, battery: 7AH | ||
Case size | 4UF19 "standard chassis |