Data Sheet

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4
VK2828U7G5LF DataSheet
V.KEL Communications Equipment(SHENZHEN）Co., Ltd
VK-162 说明书
深圳市微科通讯设备有限公司
V1.0
G-M OUS E
3. Technical Parameters
Module Property
Chip
UBX-M8030-KT
C/A (Data Rate)
1.023MHz
Receiving Frequency
L 1 [1575.42MHz]
Receiving Channel
56
S11 SWR
≦ 1.3
S11 SWR
≦ 1.3
S21 Log Mag
≥20db
S11 Smith
50Ω±5%
Positioning Property
Horizontal Position
Autonomous<2.5m on average, SBAS < 2.0m on average
Speed
<0.1m/s
Direction
<0.5 degrees
Timing Accuracy
30ns
Coordinate System
WGS-84
Max Height
50km
Max Speed
500m/s
Accelerate
≦ 4G
Electrical Property
Sensitivity
Tracking:-162dBm Capturing:-160dBm Cold Start:-148dBm
Cold Start
26 seconds on average
Warm Start
24 seconds on average
Hot Start
1 second on average
A-GPS
3 seconds
Optional data baud
9600bps(by default) [optional: 1200,2400,4800, 19200, 38400, 57600, 115200,
230400,460800,921600]
Optional output code
NMEA 0183 V3.0(GGA, GSA, GSV, RMC, VTG, GLL)
Working Environment
-40℃ to 85℃
Other Parameters
Clock Pulse
0.25-1KHz
Updating Frequency
1-10 Hz
UART/TTL
YES
RS232
Optional