1.5.4
ANT794-4MR GSM/GPRS antenna
The ANT794-4MR GSM/GPRS antenna
The quadband ANT794-4MR antenna is available for use in GSM/GPRS networks. To
improve the field strength, it can be installed inside and outside buildings.
Figure 1-13
Short name
ANT794-4MR
The antenna must be ordered separately.
1.5.5
Technical specifications of the SINAUT mobile wireless components
Technical specifications of the MD720-3 GSM modem
MD720-3
Transmission rate
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•
Interfaces
•
•
•
Frequency ranges
Station control system
System Manual, 07/2009, C79000-G8976-C178-07
ANT794-4MR GSM/GPRS antenna
Order no.
6NH9 860-1AA00
RS-232
CSD in GSM network
RS-232
GSM antenna
Connection to power supply
Introduction to the SINAUT ST7 system
1.5 Mobile wireless components
Explanation
GSM/GPRS quadband antenna; weatherproof for
indoor and outdoor areas; 5 m connecting cable
connected permanently to the antenna; SMA
connector, including installation bracket, screws, wall
plugs
300 bps to 57,600 bps
•
9,600 bps
•
9-pin D-sub female connector
•
(with gender changer pin)
SMA female connector,
•
nominal impedance: 50 ohms
4-pin screw terminal
•
850, 900, 1800, 1900 MHz
43