Navilock NL-501ETTL manual

Navilock NL-501ETTL
6.6 · 1
PDF manual
 · 27 pages
manualNavilock NL-501ETTL
1-8 NMEA Reference ManualJanuary 2005


This message is being sent out during the trickle power mode to communicate with an

outside program such as SiRFDemo to indicate whether the receiver is awake or not.

Table 1-14 contains the values for the following examples:

1. OkToSend


2. not OkToSend


Table 1-14 OkToSend Message Data Format
Name Example Units Description
Message ID $PSRF150 PSRF150 protocol header
OkToSend 1 1=OK to send, 0=not OK to send
Checksum *3F
<CR> <LF> End of message termination


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Navilock NL-501ETTL specifications

Below you will find the product specifications and the manual specifications of the Navilock NL-501ETTL.

Brand Navilock
Model NL-501ETTL | 60410
Product GPS device
Language English
Filetype Usermanual (PDF)
GPS Performance
Channels quantity 20 channels
Acquisition times - cold 42 s
Acquisition times - warm 38 s
GPS accuracy - position 10 m
GPS accuracy - velocity 0.1 m/s
Acquisition times - hot 1 s
Battery capacity 70 mAh
Operational conditions
Operating temperature (T-T) -30 - 85 °C
Storage temperature (T-T) -40 - 85 °C
LED indicators
Technical details
Product colour Green
Weight & dimensions
Width 30 mm
Depth 7.5 mm
Height 30 mm
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