User's Manual

Doc No： Topic：
User Manual of TomTom HD
Traffic Receiver Module 1 US
Ver：
1.1
Page：
7 / 39
Page 7 of 39
2. General Product Description
2.1 SIM Card Holder Support
The HD Traffic Receiver Module 1 US has on the backside of the PCB, the necessary pads
to manually solder a SIM card holder. The type of the SIM card holder to be used is
UNCR2103D006-0 of JESS-LINK.
2.2 Supply voltage
The external power supply must be connected to Vpower signal and must fulfill the
following requirements:
Nominal operating voltage 3.8 V‧
Operating voltage ra‧ nge 3.4 V - 4.2 V
NOTE: 1. Operating voltage range must never be exceeded; care must be taken in order to
fulfillmin/max voltage requirements.
2. The minimum transmission burst voltage in worst network conduction should be kept 3.1V
above.
2.3 Power consumption
The typical current consumption of HD Traffic Receiver Module 1US is: