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RDM-9 Product Overview
A great deal of applications need reliable data connections based
on a wireless solution. Targeting these problems, UNAOHM has developed a high speed radiomodem family designed to meet the
growing wireless connection needs in many applications.
RDM 9
type radiomodem opens new possibility of application for data transmission via radio, having excellent characteristics of
data speed (up to 9600 bit/s) associated to really low activation time.
Others
relevant characteristics are the low power consumption and the reduced
dimension obtained, thanking to the extensive application of SMT
technology and multistrate printed board;
everything enclosed in an IP54 sealed box that enables it to be
utilized in the most severe environmental conditions
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RDM 9-HD04
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RDM 9-FD04
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RDM 9-HD5
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RDM 9-FD5
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Frequency range:
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415-470 MHz
(3 sub-range)
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430-470 MHz
(2 sub-range)
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Output impedance:
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50 ohm
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Antenna connector:
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Coaxial TNC female
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Channeling steps:
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25 KHz
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TX-RX typical spacing:
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N.A.
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10 MHz
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N.A.
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10 MHz
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Antenna RF power:
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26 dBm
(400 mW)
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25 dBm
(320 mW)
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37 dBm
(5 Watt)
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36 dBm
(4 Watt)
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Transmission RF power stability:
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1.5 dB
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Frequency stability:
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2.5 KHz
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BER threshold at 1x10-3 (1.2-9.6 Kb/s):
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better than
-101 dBm
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better than
-100 dBm
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better than
-101 dBm
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better than
-100 dBm
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Data speed:
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1200-2400-4800-9600 bit/s sync/async mode
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Data Format:
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from 8 to 11 bit.
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Anti streaming intervention:
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26 second for all the speed (may be disabled).
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Delay C105 ON/C106 ON:
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Speed (bit/s):
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Delay (ms)
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1200
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60
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2400
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40
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4800
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30
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9600
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25
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Voltage ( negative ground ):
standard
optionally
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+12 Vdc
+24 Vdc
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+12 Vdc
+24 Vdc
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+12 Vdc
-
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+12 Vdc
-
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Power Consumption (at 12 Vdc):
Tx
Rx (with BB ON)
Rx (with BB OFF)
ST-BY ( external activation )
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380 mA
160 mA
60 mA
10 mA
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380 mA
160 mA
60 mA
10 mA
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2.2 A
170 mA
70 mA
15 mA
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2.2 A
170 mA
70 mA
15 mA
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Power Consumption (at 24 Vdc):
TX
Rx (with BB ON)
Rx (with BB OFF)
ST-BY ( external activation )
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230 mA
90 mA
45 mA
10 mA
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230 mA
90 mA
45 mA
10 mA
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-
-
-
-
-
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-
-
-
-
-
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Working environment:
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from -10 to + 55° C. (full specifications)
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Width (mm)
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87
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127
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127
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127
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Height (mm)
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190
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235
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235
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235
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Deep (mm)
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57
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90
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90
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90
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Weight (gr.)
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815
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2200
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1700
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2250
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