User's Manual

Doc No： Topic：
User Manual of TomTom HD
Traffic Receiver Module 1 US
Ver：
1.1
Page：
11 / 39
Page 11 of 39
12 GND PWR GSM Power Supply Ground Power GND
13 EXTRSTN I External reset
CMOS 3.3V
compatible
External HW reset
14 CTS I
Asynchronous Serial
Interface 0
CMOS 3.3V
compatible
RTS (DCE)
15 GND PWR GSM Power Supply Ground Power GND
16 RTS O
Asynchronous Serial
Interface 0
CMOS 3.3V
compatible
CTS (DCE)
17 NC
18 RXD I
Asynchronous Serial
Interface 0
CMOS 3.3V
compatible
RX (DCE)
19 NC
20 TXD O
Asynchronous Serial
Interface 0
CMOS 3.3V
compatible
TX (DCE)
2.10 Operating Frequency
The Module supports 850/1900 Dual Band.
Mode Freq. TX (MHz) RX (MHz)
GSM-850 TX: 824.2 - 848.8MHz RX: 869.2 - 893.8MHz
PCS-1900 TX: 1850.2 - 1909.8MHz RX: 1930.2 - 1989.8MHz
2.11 GPRS mode
The Module compliant with GMS/GPRS protocol stack R.99
‧ GPRS multi-slot class 10
‧ MS class B
‧ Coding scheme 1-4
2.12 Transmitter output power