User guide

LEDS, CONNECTORS, AND SPECIFICATIONS
Category Description
Interface UART
Protocol NMEA-0183 V3.01, GGA, GLL, GSA, GSV, RMC, VTG
Underwriters Laboratories, Inc. Global Positioning System (GPS) Statement
Underwriters Laboratories Inc.(“UL”) has not tested the performance or reliability of the Global Positioning System
(“GPS”) hardware, operating software or other aspects of this product. UL has only tested for fire, shock or
casualties as outlined in UL’s Standard(s) for Safety. UL60950-1 Certification does not cover the performance or
reliability of the GPS hardware and GPS operating software. UL MAKES NO REPRESENTATIONS, WARRANTIES OR
CERTIFICATIONS WHATSOEVER REGARDING THE PERFORMANCE OR RELIABILITY OF ANY GPS RELATED FUNCTIONS
OF THIS PRODUCT.
Connecting Direct DC Power accessories
To connect direct DC power in a vehicle:
Note: The device has over-voltage protection. To ensure complete protection, you can add additional filtering
to the DC input.
Note: For automotive applications you can use permanent “+” or keyswitched “+” source.
1. Connect the DC power cable to the power connector on the modem.
2. Attach the two wires at the DC power cable's other end to a DC fuse/terminal block where you are
mounting the device.
3. Connect red wire to the "+" (positive) terminal and black wire to the "–" (negative) terminal.
4. Verify the ground connection is correct.
34 MultiModem
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iCell MTCMR User Guide