Furuno GF-8801, Технические характеристики, Страница: 8 / 31

GF-8801, GF-8802, GF-8803
Hardware Specifications
SE19-410-006-00
4
Table 3-6. QZSS L1S performance
Item Specification Note
Signal type QZSS L1S [*9] [*12]
Channel MAX 2 [*4]
COLD acquisition sensitivity > -130 dBm [*6]
Tracking sensitivity > -134 dBm
Re-acquisition sensitivity > -130 dBm [*7]
SLAS Available [*10]
Table 3-7. SBAS performance
Item Specification Note
Signal type SBAS L1C/A SVID=120 to 138 are supported. [*9]
Channel MAX 2 [*4] [*13]
Acquisition sensitivity > -130 dBm [*6]
Tracking sensitivity > -139 dBm
Reacquisition sensitivity > -130 dBm [*7]
[*1] These are specified in the measurement environment shown in Figure 3-1. Simulator output level is set to -130 dBm.
[*2] The time from sending HOT restart command to re-acquisition
[*3] The time from sending COLD restart command to re-acquisition
[*4] Up to 32 channels are available for whole GNSS.
[*5] After sending HOT restart command during satellite receiving
[*6] After sending COLD restart command during satellite receiving
[*7] Within 250 seconds after the last signal receiving
[*8] Due to the composition of the message broadcast by Galileo, TTFF of Galileo may take about 100 seconds.
[*9] Only one of QZSS L1S and SBAS L1C/A can be used. They cannot be received at the same time.
[*10] SLAS correction is performed to GPS and QZSS.
[*11]
Up to 4 satellites can be received simultaneously among 193, 194, 195, 196 and 199.
[*12] Up to 2 satellites can be received simultaneously among 183, 184, 185, 186 and 189.
[*13] WAAS, MSAS, EGNOS and GAGAN are supported.