Furuno NX-700A/B - Manual (Page 64)

4. INSTALLATION
4-18
VBW: Dual ground/water speed
$--VBW,x.x,x.x,A,x.x,x.x,A,x.x,A,x.x,A*hh
| | | | | | | | | | |
| | | | | | | | | | +--- 11
| | | | | | | | | +----- 10
| | | | | | | | +-------- 9
| | | | | | | +----------- 8
| | | | | | +-------------- 7
| | | | | +----------------- 6
| | | | +-------------------- 5
| | | +------------------------ 4
| | +--------------------------- 3
| +------------------------------ 2
+---------------------------------- 1
1. Longitudial water speed, knots
2. Transverse water speed, knots
3. Status: water speed, A=data valid V=data invalid
4. Longitudial ground speed, knots
5. Transverse ground speed, knots
6. Status: ground speed, A=data valid V=data invalid
7. Stern transverse water speed, knots
8. Status: stern water speed, A=data valid V=data invalid
9. Stern transverse ground speed, knots
10. Status: stern ground speed, A=data valid V=data invalid
11. Checksum
PFEC,nxfrq : LOCAL FREQUENCY
$PFEC,nxfrq,x*hh
1. Proprietary sentence ID
2. Manufacturer's Mnemonic code: Furuno Electoric Co.,ltd.
3. Manufacturer's Data: Local frequency setting command
4. Manufacturer's Data: Local frequency indicator (SEE NOTE)
5. Checksum
NOTE Local frequency indicator:
0 = 490kHz
1 = 4209.5kHz
5
4
3
2
1