VT VendMine Connect T313, User Manual

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Propiedad de Vendwatch Telematics - Con fi dencial
VENDWATCH EM-XB/2 REV 6
MODE FREQ. TX (MHz) FREQ. RX (MHz) CHANNELS TX - RX OFFSET
GSM850 824.2 ~ 848.8 869.2 ~ 893.8 128 ~ 251 45 MHz
PCS1900
1850.2 ~ 1909.8 1930.2 ~ 1989.8 512 ~810 80 MHz
OPERATION FREQUENCY
FREQ. BANDS 2G
(MHz)
FREQ. BANDS 3G
(MHz)
FEATURES
850/1900 850/1900 Data-only
OUTPUT POWER
BAND POWER CLASS
GSM 850 4 (2W)
PCS 1900 1 (1W)
EDGE, 850 MHz E2 (0.5W)
EDGE, 1900 MHz Class E2 (0.4W)
WCDMA FDD B2, B5 Class 3 (0.25 W)
FREQUENCY STABILITY
The GSM system is made in a way tha the RF transmission is not continuous, but it is packed into bursts
at a base frequency of approx. 217 Hz, and the relative current peaks can be as high as about 2A .
MODULATION
MODULATION BAND
GMSK 2G
8PSK EDGE
QPSK 3G
MODULATION BAND
NOTE
GSM 850 -109.5 dBm BER Class II <2.44%
PCS 1900 -109.5 dBm BER Class II <2.44%
WCDMA FDD B2 -110 dBm BER <0.1%
WCDMA FDD B5 -111 dBm BER <0.1%
SENSITIVITY