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CSR-DMT

UHF/PMR/DMR/TETRA Channel Selective Digital Repeater

  • Full band bi-directional digitally controlled amplifier with
  • Built-in DSP filtering that is highly flexible and configurable on site.
  • Two version available cover UL/DL of 380 - 395 and 410 - 425 MHz.
  • Download the user manual.
  • Download the software.

DESCRIPTION

  • The CSR-DMT is a UHF full band bi-directional digitally controlled amplifier with built-in DSP-filtering that offers communication improvement in Public Safety, DMR, LMR, PMR systems.
  • Full band repeater.
  • Digital processing based filtering.
  • Fully reconfigurable through software.
  • Four band-segments in UL/DL directions.
  • Bi-directional.
  • UL & DL gain is separately adjustable.
  • Automatic gain control.
  • Compact design for easy installation.
  • Small dimensions and light weight.
  • Status indicating LEDs.
  • Local control.

ORDERING DESIGNATIONS

TYPE UPLINK MHz DOWNLINK MHz PRODUCT NO.
CSR-DMT-380 380 - 385 390 - 395 127000001
CSR-DMT-410 410 - 415 420 - 425 127000002


Other frequencies available, contact for  availability.

SPECIFICATIONS

ELECTRICAL  
MODEL CSR-DMT
FREQUENCY RANGE See ordering designations
NUMBER OF INDEPENDENT BAND-SEGMENTS Uplink: 1 up to 4
Downlink: 1 up to 4
BAND-SEGMENT
CENTER FREQUENCIES
Adjustable through software within
specified above frequency range with step 12.5 kHz
BANDWIDTH Full band mode: 5 MHz
Selectivity mode 1: 25 kHz - 1 MHz
with step 25kHz (adjustable through software)
Selectivity mode 2: 1.1 - 5 MHz
with step 100 kHz (adjustable through software)
MAX. GAIN >70 dB typ. 75 dB
FULL-BAND FLATNESS ±3 dB typ. ±2 dB
MANUAL GAIN
ADJUST RANGE
50dB totally:
hardware input attenuator 30 dB (step 1 dB)
DSP interstage attenuator for each band-segment 20 dB (step 1 dB)
AUTOMATIC GAIN CONTROL >60 dB
DOWNLINK OUTPUT POWER* +19 dBm @ one carrier
+16 dBm @ two carriers
+13 dBm @ four carriers
UPLINK OUTPUT POWER* +19 dBm @ one carrier
+16 dBm @ two carriers
+13 dBm @ four carriers
NOISE FIGURE 4.0 dB
INPUT RF-RANGE -110...-15 dBm
SPURIOUS EMISSION According to ETSI standards TS 101 789-1
SUPPLY VOLTAGE AC: 230 V, 50 Hz
RF INPUTS N-female, 50 Ω
LOCAL CONTROL INTERFACE USB
POWER CONSUMPTION 27 W (full activity) ABSOLUTE MAXIMUM
MECHANICAL  
COLOUR Black (RAL 9005)
CONNECTORS N-female
DIMENSIONS (L x W x H) 300 x 291 x 103 mm / 11.85 x 11.46 x 4.06 in.
WEIGHT Approx. 6200 g / 13.67 lb.
MOUNTING ø8.5 mm/ 0.33 in. (4 holes) (mounting on wall)
ENVIRONMENTAL
OPERATING TEMPERATURE RANGE 0° C → +40° C
IP RATING IP 55

BLOCK DIAGRAM

 

MOUNTING DETAILS

Figure 2: Selectivity mode – 25kHz (half BW).

 

Figure 3: Selectivity mode – 100kHz (half BW).

 

Figure 4: Full band mode – 5 kHz (half BW).

 

EU DECLARATION OF CONFORMITY

Hereby PROCOM A/S declare that the product type CSR-DMT is in compliance with EU Directive 2014/53/EU.
The full text of the EU Declaration of Conformity is available at:

http://procom.dk/images/pdf-for-catalouges/Declaration-of-Conformity-CSR-DMT-110118.pdf

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