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Repeaters / ActiveCSR-DMT

UHF/PMR/DMR/TETRA Channel Selective Digital Repeater

Description

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.
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.

Specifications

Electrical

Model

CSR-DMT

Number Of Independent Band-Segments

Uplink: 1 up to 4
Downlink: 1 up to 4

Frequency

See ordering designations

Band Segments

Adjustable through software within specified above frequency range with step 12.5 kHz

Amp. Gain

> 70 dB typ. 75 dB

Noise Figure

4.0 dB

Full-Band Flatness

+/-3 dB typ. +/-2 dB

Gain Adjust Range

50 dB 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

Power Supply

AC: 100 - 240 VAC, 50 Hz
27 W (full activity) ABSOLUTE MAXIMUM

Bandwidth

Full band mode: 5 MHz
Selectivity mode 1: 25 kHz - 1 MHz with step 25 kHz (adjustable through software)
Selectivity mode 2: 1.1 - 5 MHz with step 100 kHz (adjustable through software)

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

Input Power

-110...-15 dBm

Mechanical

Emi	According to ETSI standards TS 101 789-1

Connection(s)

N(f)

Colour

Black (RAL 9005)

Dimensions

300 x 291 x 103 mm / 11.85 x 11.46 x 4.06 in.

Weight

6.2 kg / 13.67 lb

Local Control Interface

USB

Mounting

8.5 mm dia. (4 holes)

Environmental

Operating Temperature Range

0° C to +40° C

Ingress Protection

IP55

Ordering Designations

Model	Product No.	Frequency
CSR-DMT-380	127000001	380 - 385 MHz / 390 - 395 MHz
CSR-DMT-410	127000002	410 - 415 MHz / 420 - 425 MHz

Mounting Details

Block Diagram

Typical curves

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

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

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

EU Declaration of Conformaty

Hereby Amphenol Procom 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 /images/shop/catalog/pdf-for-catalouges/Declaration-of-Conformity-CSR-DMT 380-410.pdf

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Repeaters / ActiveCSR-DMT

Description

Specifications