User's Manual

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Head-On Collision Back-Up Collision
9. Function Description
9-1. GPRS Functions
(GPRS Function is only for JS-300G)
9-1-1. GPRS Specification
z Used band: Quad-band (E-GSM 850 / 900 / DCS1800 / PCS1900 MHz)
z Operated Frequency ;
-. EU (Up link: 880.200 MHz ~ 914.800 MHz , 1 710.200 MHz ~1 784.800 MHz)
(Down link: 925.200 MHz ~ 959.800 MHz, 1 805.200 MHz ~ 1 879.800 MHz)
-.FCC(Up link: 824.200 MHz ~ 848.800 MHz , 1 850.200 MHz ~1 909.800 MHz)
(Down link: 869.200 MHz ~ 893.800 MHz, 1 930.200 MHz ~ 1 989.800 MHz)
z Output power ;
Max.13dBm(20 mW)_Conducted power including antenna gain,
declared by the applicant
z Communication Access Type : TDMA (Time Division Multiple Access)
z Channel spacing : 200 KHz
z Channel Number ;
-. EU(900 MHz Band : 172 Ch, 1 800 MHz Band : 373 Ch)
-.FCC(850 MHz Band : 123 Ch, 1 900 MHz Band : 298 Ch)
z Communication Type : Full duplex
z Data Rate (kbps): 57.6
kbps
z Data Modulation : GMSK
z ITU emission Code : 290KGXW
z Antenna type and Length ;
-.Type: Dipole Antenna, Gain : 824~960 MHz (1.4 dBi), 1 710~1 990 MHz (0.2 dBi)
Length: 104.8 mm
z Weight & Size : 157g / 119.5(L) mm x 55(W) mm x 31.7(D) mm
z Power rating : DC 12V ~ 24V (from External Car Adapter), 2 A
z Sensitivity
- 107 dBm (typ.) @850 / 900 MHz, 106 dBm (typ.) @ 1800 / 1900 MHz