DFS 905
Name : DFS 905 S
Simplex Version consisting of :
  • 1 transmitter and 1 receiver, operating on a single frequency
  • Either a FuA 624 omni-directional antenna or a FuA 609 80° directional antenna,
    with 2 m antenna cable each.
Name

DFS 905 D

Duplex Version consisting of :
  • 2 transmitters and 2 receivers operating on 2 frequencies
  • Either a FuA 624 omni-directional antenna or a FuA 609 80° directional antenna,
    with 2 m antenna cable each.
Data transmission rate 9600 baud
Interface Optionally TTY (20 mAmps current loop) or V24 , only data input resp. output, without control and check-back signals. Connection via 10-pole Harting connector.
Housing material die-cast aluminum , HEG 360
Dimensions of housing 260 x 360 x 98 mm (10.2 " x 14.2 " x 3.9 ")
Protection class IP 55 (or IP 65)
Color orange (similar to "RAL" 2004)
Voltage supply AC 42 / 48 / 115 / 230 V (Connection via 3- pole Harting connector)
Antenna connection via norm N plug connection
Control display
 for the display of the system monitoring functions
Data transmitter
 FuS 624/1
Transmitting power 50 mW
f = 2400 ... 2500 MHz
FTZ-Nr. A 013 333 A-QE
Data receiver
FuE 624
f = 2400 ... 2500 MHz
FTZ-Nr. A 013 333 A-QE
Note :
The antennas should be mounted reasonable distance apart, and in opposite orientations
(horizontal or vertical) to achieve maximum de-coupling.