Timeout Rules for RTK, DGPS, CDGPS, OMNISTAR and WAAS

RTK (RT2, RT20, RT2LITE)

The RTKTIMEOUT command allows you to adjust the maximum age of RTK (RT20, RT2L1TE, RT2) corrections. The default value is 60 seconds, and valid input values range from 5 seconds to 60 seconds.

DGPS, OmniSTAR-VBS

The DGPSTIMEOUT command allows you to adjust the maximum age of pseudodifferential corrections.  The default timeout is 300 seconds, and valid input values range from 2 seconds to 1000 seconds. DGPSTIMEOUT will affect pseudodifferential sources from the following inputs: RTCA, RTCM, OmniStar-VBS

CDGPS

The CDGPSTIMEOUT command allows you to adjust the maximum age of CDGPS corrections. The default value is 120 seconds, and valid input values range from 2 seconds to 1000 seconds.

OmniSTAR HP

OMNISTAR HP is not affected by DGPSTIMEOUT. OMNISTAR HP has its own, non-adjustable timeout of 300 seconds. This value is set by the Omnistar subscription service and is subject to change.

WAAS

The WAASTIMEOUT command allows you to adjust the maximum age of WAAS corrections. The default value is 180 seconds, and valid input values range from 2 seconds to 1000 seconds.