Televés T.0X HEADEND 5559 handleiding
Handleiding
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13
Reference’ sensitivity
· GSM-850/900
The sensitivity, in accordance with the speci cations
for Class 4 GSM-850/900 portable terminals, is -107
dBm, in normal conditions of operation.
· DCS-1800 / PCS-1900
The sensitivity, in accordance with the
speci cations for Class 1 portable terminals DCS
1800/PCS-1900, is -106 dBm, in normal conditions
of operation.
GSM/GPRS Interface (Ref. 555901)
Operating frequencies
Operating frequencies in the GSM mode, DCS, PCS
are according to GSM speci cations.
MODE
Freq. TX
(MHz)
Freq. RX
(MHz)
Channels
(ARFC)
TX-RX
o set
(MHz)
E-GSM-900
890.0 - 914.8 935.0 - 959.8 0 – 124 45
880.2 - 889.8 925.2 - 934.8 975 - 1023 45
GSM-850 824.2 – 848.8 969.2 – 893.8 128 - 251 45
DCS-1800 1710.2 - 1784.8 1805.2 - 1879.8 512 – 885 95
PCS-1900 1850.2 - 1909.8 1930.2 - 1989.8 512 - 810 80
GSM transmission power
The GSM/GPRS Interface of the CDC H/E Manager
in GSM-850/00 mode is Class 4, in accordance with
the speci cation, which determines a RF nominal
peak power of 2 W (+33 dBm) on 50 Ohm.
GSM antenna
The antenna that comes with the product meets
the following requirements:
Bandwidth
80 MHz in EGSM,
150 MHz in GSM 850,
170 MHz in DCS,
140 MHz in the PCS band
Gain
1.5dBi ≤ Gain < 3dBi
(referred to the λ/2 dipole)
Impedance 50 ohm
Input power > 2 W power peak
VSWR
(Voltage
Standing
Wave Ratio)
max. absolute ≤ 10:1
recommended ≤ 2:1
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Productinformatie
| Merk | Televés |
| Model | T.0X HEADEND 5559 |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 3461 MB |
