**IC approval pending as of this printing
Specifications subject to change without notice. Specifications are typical for most applications using good RF propogation and installation practices.
RNet is a trademark of Dataradio, Inc.
TRANSMITTER
VHF
UHF
Operating Bandwidth
26 MHz
20 MHz
RF Output Power
1-3, 1-6, or 1-10 watts depending upon model
Duty Cycle
5 to 100 % depending upon power and
temperature
RF Load Impedance
50 ohms
50 ohms
Audio Distortion
≤
5% max
≤
5% max
Modulation Frequency Response
(+1/-3 dB ref 1 kHz)
At MIC IN
(ref pre-emphasis curve)
50 Hz-2500 Hz
50 Hz-2500 Hz
At AUX IN
w/o pre-emphasis
50 Hz-2700 Hz
50 Hz-2700 Hz
Transmitter Attack Time:
≤
15 ms
≤
15 ms
Spurious and Harmonics:
≤
-20 dBm
≤
-20 dBm
FM Hum and Noise
12.5 kHz channel operation
≥
40 dB
≥
40 dB
25 kHz channel operation
≥
45 dB
≥
45 dB
Current Drain
1 watt
≤
1.0 A
≤
1.0 A
6 watt
≤
2.4 A
≤
2.4 A
10 watt version
(13.7 VDC supply)
N/A
≤
2.4 A
RECEIVER
Operating Bandwidth
26 MHz
20 MHz
Sensitivity
(12 SINAD w de-emphasis)
≤
0.28 uV
≤
0.28 uV
RF Input Impedance
50 ohms
50 ohms
Adjacent Channel Selectivity
+/- 12.5 kHz w/narrow IF
≥
60 dB
≥
60 dB
+/- 25 kHz w/wide IF
≥
70 dB
≥
70 dB
Spurious and Image Rejection
≥
70 dB
≥
70 dB
Intermodulation Rejection
≥
70 dB
≥
70 dB
FM Hum and Noise
12.5 kHz channel operation
≥
40 dB
≥
40 dB
25 kHz channel operation
≥
45 dB
≥
45 dB
Conducted Spurious
≤
-57 dBm
≤
-57 dBm
Receive Attack Time
≤
15 ms
≤
15 ms
Noise Squelch Attack Time
≤
13 ms
≤
13 ms
RSSI Squelch Attack Time
≤
5 ms
≤
5 ms
Audio Distortion
≤
5%
≤
5%
Audio Response at AUX OUT
12.5 kHz channel operation
100 Hz to 3.5 kHz
100 Hz to 3.5 kHz
25 kHz channel operation
100 Hz to 5 kHz
100 Hz to 5 kHz
Receive Current Drain
≤
80 mA
≤
75 mA
DTX
Plus
Series
Synthesized Telemetry Transceivers
DTX PLUS SPECIFICATIONS
GENERAL
VHF
UHF
FCC Identifier
AIERIT12-150
AIERIT11-450
Number of Channels
8
8
TX/RX Spacing
(w/in frequency range)
26 MHz max
20 MHz max
Mode of Operation
Simplex or Half Duplex
Channel Increment
(Synthesizer step size)
2.5 kHz
5/6.25 kHz
Emissions Bandwidth
Narrow Mode
11 kHz
11 kHz
Wide Mode
16 kHz
16 kHz
Frequency Stability
(- 30
°
to +65
°
C)
1.5 ppm
1.5 ppm
Supply Voltage
(VDC)
3 and 6 watt versions
7.5 or 11-16 w/internal regulator
10 watt version
11.5 to 15
RF Input/Output Connector
BNC
BNC
Power/Data Interface
15 pin subminiature D type
Operating Temperature
-30
°
to +65
°
C
-30
°
to +65
°
C
Maximum Dimensions
(L x W x H)
3.6
″
x 2.3
″
x 1.0
″
Weight
6 oz
6 oz
Pin # Name
Description
1 CS0
Channel Select low bit
2 CS1
Channel Select mid bit
3 CS2
Channel Select high bit
4 MIC IN
Microphone Input
5 CSN
High/Low Power
or Channel 1/2
6 RAW SUPPLY Power Supply Input
7 AUX IN
Auxiliary Input
DTX-154/454 INPUT/OUTPUT CONNECTOR
Pin # Name
Description
8 AUX OUT
Auxiliary Output
9 PGN IN/OUT Programming I/O
10 CTS
Clear to Send
11 RX MON
Monitor
12 AUDIO OUT
Audio PA Output
13 DCD
Carrier Detect
14 PTT RTS
Push to Talk
15 GND
Ground
AVAILABLE MODELS:
DTX Plus Module
DTX Plus RF Board
Model
Frequency
Model
Frequency
DTX-154-G
136-162 MHz
DTX-154-G-DD
136-162 MHz
DTX-154-O
148-174 MHz
DTX-154-O-DD
148-174 MHz
DTX-454-G
400-420 MHz
DTX-454-G-DD
400-420 MHz
DTX-454-O
450-470 MHz
DTX-454-O-DD
450-470 MHz
Various power and voltage options are available. Please contact the Ritron Sales Department for
your specific requirements.
RF and C TROL BOARD MODULE
www.ritron.com
Ritron, Inc., 505 West Carmel Drive, Carmel, IN 46032 • PH: 317-846-1201 • FAX:317-846-4978 • Email: [email protected]
PN: 14610015 Rev B 01-12
Ritron is a registered trademark of Ritron, Inc.
MADE IN THE
USA
RF BOARD ONLY
sm
Dependable, reliable, and low-cost
synthesized RF transceivers for
OEM or end user applications
. . . . . . . . . . . . . . . . .
Dimensions shown in inches
DTX PLUS.p65
1/12/02, 8:40 AM
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