Compact CombinersPRO-ISO-PHY-TETRA-S2

Two-TETRA-Station Combiner

Description

  • The PRO-ISO-PHY-TETRA-S2 combiner provides the possibillity of connecting up to two TETRA radios into one common antenna.
  • The PRO-ISO-PHY-TETRA-S2 models are available in the frequency range 380 - 470 MHz (on request).
  • All PRO-ISO-PHY units are designed for single carrier signal per port and thus it is not recommended to add a multiple carrier signal on the input ports, as this could potentially create unwanted intermodulation products transmitted on the antenna port and reflected on the input ports.
  • ETSI compliant connection of two digital radios.
  • The PRO-ISO-PHY-TETRA-S2 is the successor to the PRO-ISO-PHY-TETRA-2.
  • The PRO-ISO-PHY-TETRA-S2 has improved isolation between the ports more than 62 dB - and lower insertion loss.
  • The use of high-quality system components such as highly selective helical duplex filters and high-performance isolators provides high isolation and secure communication.
  • The smallest and most compact design on the market.
  • Suitable for both stationary and mobile use.
  • Also available in tray for 19" rack mounting.
  • Vibration and shock tested in accordance with EN-60068**.
**Tested in accordance with:
Random test: EN 60068-2-64, test specification: EN 300 019-2-5 V3.0.0.
Shock test:     EN 60068-2-27, test specification: EN 300 019-2-5 V3.0.0.
Bump test:     EN 60068-2-29, test specification: EN 300 019-2-5 V3.0.0.

**Testing in accordance with Railway Standards:
Environmental test: EN 50155:2021
Mechanical Vibration and Shock: EN 61373 Class 1 B
EMC Compliance Test: EN 50121-3-2:2016
(incl. EN 61000-4-4:2012 and EN 61000-4-6:2014)

Specifications

Electrical
Model PRO-ISO-PHY-TETRA-S2
Frequency Tx : 380 - 385 MHz / Rx : 390 - 395 MHz or
Tx : 410 - 415 MHz / Rx : 420 - 425 MHz or
Tx : 415 - 420 MHz / Rx : 425 - 430 MHz
Type TETRA combiner
Max. Input Power 25 W per port
Insertion Loss Tx-Ant. < 6.0 dB
Insertion Loss Rx-Ant. < 6.0 dB
Isolation TRx - TRx Tx - Tx : > 60 dB
Rx - Rx : > 60 dB
Tx - Rx / Rx - Tx : > 60 dB
VSWR < 1.5:1
Group Delay Variation TX-ANT. < 200 nsec.
RX-ANT. < 200 nsec.
No. of channels 2
Mechanical
Connection(s) N(f)
Colour Black
Dimensions 150 (excl. conn.) x 150 x 35 mm / 5.91 (excl. conn.) x 5.91 x 1.38 in.
Weight Approx. 1.82 kg / 4.01 lb.
Environmental
Ingress Protection IP62

Ordering Designations

Model Product No. Frequency
PRO-ISO-PHY-385/390-S2-N(f) 210002227 380 - 385 MHz / 390 - 395 MHz
PRO-ISO-PHY-415/420-S2-N(f) 210002242 410 - 415 MHz / 420 - 425 MHz
PRO-ISO-PHY-420/425-S2-N(f) 210002265 415 - 420 MHz / 425 - 430 MHz
Accessories
19" Front plate with connectors in front * 210002247
19" Front plate with connectors in back * 210002248

Note

* The front plates are delivered in a separate packaging with extra screws for mounting on the combiner.

19" Front plate with connectors in front (210002247)

PRO ISO PHY TETRA S2 TR F

 

19" Front plate with connectors in back (210002248)

PRO ISO PHY TETRA S2 TR B

Typical Attenuation Value

PRO ISO PHY TETRA S2 insloss GB

Connection Diagram

PRO ISO PHY TETRA S2 connection diagram

 

Mounting Detail

PRO ISO PHY TETRA S2 hole placing

All dimensions are given in mm [in.]