Operating Manual V25/09.2019
Ventus / Ventus-X / V200A
Chapter 20 Appendix 48
20.5.6 Independent Telegram Transmission (NMEA)
Description: This command is used to disable/enable independent transmission of the
NMEA telegram. Independent transmission can be enabled in full duplex mode only.
Response: <ID>‘TT’<value>(CR)
<ID> Device address (2 decimal places with leading zeros)
<value> 0…disabled
4…enabled
The current setting is delivered as the response if no entry is made for <value>.
Response: $xxMWV,xxx.x,R,xxx.x,M,A*xx(CR)(LF) every 1-10 seconds (depending on MD)
$xxMWV, Message ID, xx is the device type ID, factory default: WI, i.e.
message ID $WIMWV (setting of the device type ID see page 25)
xxx.x Wind direction
,R, fix
xxx.x Wind speed
, fix
M Possible values K,N,M,S for km/h, Knots, m/s, mph
, fix
A A=valid value, V= invalid value
* Check sum identifier
xx Check sum (high byte first)
CR Carriage Return
LF Line Feed
Response in case of error
Request: <ID>‚‘TT’<value>(CR)
<ID> Device address (2 decimal places with leading zeros)
<value> 0…disabled
4…enabled
Response: $WIMWV,,R,,M,V*xx(CR)(LF)
$WIMWV, fix
,R, fix
, fix
M Possible values K,N,M,S for km/h, Knots, m/s, mph
, fix
V V= invalid value
* Check sum identifier
xx Check sum (high byte first)
CR Carriage Return
LF Line Feed