Instruction/ maintenance manual of the product NL-552ETTL Navilock
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Page 1 - Date: 12/2010 Data Sheet Engine Module NL-550ERS (60418) NL-551EUSB (60419) NL-552ETTL (60721).
Page 2 - Date: 12/2010 Pin Assignment 1 +5 Volt 2 GND 3 Shield 4 USB D+ 5 USB D- Pin Assignment 1 +5 Volt 2 GND 3 Shield 4 RS232 TXD 5 RS232 RXD Pin 1 Unpopulat ed in USB version Pin 1 Populated in RS.
Page 3 - Date: 12/2010 Pin Assignm ent 1 +5 Volt 2 GND 3 Shield 4 3.3V TTL T X Level/Output 5 3.3V TTL RX Level/Input Unpopulat ed in TTL version Pin 1.
Page 4 - Date: 12/2010 A connection cable is required to operate the eng ine boards in one of their applicatio ns. It can be delivered in a standard length of 10 cm.
Page 5 - Date: 12/2010 Please refer to u- blox5 Rece iver Descript ion / Protocol S pecifications: http://www .u-blox.com/images/dow nloads/Product_Do cs/u-blox5 _Protocol_Specifications %28GPS.G5-X -07036%29.pdf See the Chapter N avigation C onfiguration Settings Des cription on page 42.
Page 6 - Date: 12/2010 • Serial RS232 Lev el • Baud rate: 38,40 0 bps • Output protoco l: NMEA 0183 GGA, GSA, G SV, RMC, VTG TTL L evel 3.3 Volt • Baud rate: 38,40 0 bps • 0 to 0.6 Volt T TL Low Leve l • 2.31 to 3.3 Volt T T L High Level • 3.
An important point after buying a device Navilock NL-552ETTL (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Navilock NL-552ETTL yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Navilock NL-552ETTL - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Navilock NL-552ETTL you will learn all the available features of the product, as well as information on its operation. The information that you get Navilock NL-552ETTL will certainly help you make a decision on the purchase.
If you already are a holder of Navilock NL-552ETTL, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Navilock NL-552ETTL.
However, one of the most important roles played by the user manual is to help in solving problems with Navilock NL-552ETTL. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Navilock NL-552ETTL along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
