SATEL-EASy+
User guide
Version 1.33
37
• Trimble compatible modes:
o TrimTalk450s(P) GMSK, Rx fitted to PacCrest transmitters (option 3)
o TrimTalk450s(T) GMSK, Rx fitted to Trimble transmitters (option 4)
o TrimTalk v1, GMSK, 8/16 kbps (option 30)
o TrimTalk 4800 bps, 25 kHz (option 31)
• SOUTH (option 8)
• RTCM SC135 modes – these are based on RTCM (Radio Technical Commission for
Maritime Services) standard 13500.1 on Radio Layer for Real-Time DGNSS Applications.
o RTCM SC135 1 (25 kHz, FEC ON) (option 34)
o RTCM SC135 2 (12.5 kHz, FEC ON) (option 35)
o RTCM SC135 3 (25 kHz, FEC OFF) (option 36)
o RTCM SC135 4 (12.5 kHz FEC OFF) (option 37)
Notes:
• Supported compatibility options may vary depending on the model and factory
configuration.
• All radio modems of a system must have identical FEC (ON or OFF) and Scrambling (ON
or OFF) settings.
• The implementation of the non-native radio compatibility options is based on the
reference measurements and the available public data of the following radio modems
manufactured by Pacific Crest Corporation: ADL, RFM96W, PDL HPB, PDL LPB.
• TRIMTALK is a trademark of Trimble Navigation Ltd.
The wanted radio compatibility mode can be selected by using:
• SATEL NETCO DEVICE software
• SATEL Configuration Manager software
• SL command SL@S (see chapter SL commands)
6.11.1 Settings in Pacific Crest/TRIMTALK compatibility modes
In order to use the Pacific Crest/TRIMTALK modes implemented in SATEL radios:
PACIFIC CREST modems must have:
• Protocol Mode
• Transparent w/EOT Timeout (when using Pacific Crest modulations)
• TrimTalk 450s (when using TRIMTALK GMSK modulation)
• Modulation Type depends on the system
• GMSK (default, always selected when using TRIMTALK 450s mode)
• 4-Level-FSK
• FEC = ON/OFF
• Scrambling = ON/OFF