Procom TRI 4-2-tetra User Manual
Tri 4/2/tetra
TRI 4/2/TETRA
Triplexer for Three Mobile Telephones 68 – 88 MHz (COM1)
/ 146 – 175 MHz (COM2) and TETRA (COM3)
DESCRIPTION
Triplexer for simultaneous operation of three mobile telephones on a
common mobile telephone antenna.
Excellent coverage of the three bands 0 – 90 MHz,
144 – 175 MHz and 380 - 430 MHz.
Extremely small dimensions.
Quick installation by means of dual-adhesive pad (provided).
ORDERING DESIGNATIONS
TYPE
PRODUCT NO.
TRI 4/2/TETRA
200001672
SPECIFICATIONS
ELECTRICAL
MODEL
TRI 4/2/TETRA
FREQUENCY
Mobile telephone 1 : 68 – 88 MHz (COM1)
Mobile telephone 2 : 144 – 175 MHz (COM2)
Mobile telephone 3 : TETRA (COM3)
MAX. INPUT POWER
35 W max./mobile telephone
INSERTION LOSS
68 – 88 MHz : ≤ 0.7 dB
144 – 175 MHz : ≤ 1.0 dB
TETRA : ≤ 0.7 dB
ISOLATION
COM1 to COM2 ≥ 35 dB
COM2 to COM1 ≥ 40 dB
COM2 to COM3 ≥ 30 dB
COM3 to COM2 ≥ 50 dB
IMPEDANCE
Transceivers : 50 Ω
MECHANICAL
TEMP. RANGE
–30° C → +70° C
CONNECTORS
COM1, COM2, COM3, Antenna: SMA
DIMENSIONS (W x H x D)
58 x 21 x 60 mm
WEIGHT
Approx. 68 g
TYPICAL RESPONSE CURVES
INSTALLATION NOTES
The 50 Ω cable between antenna and diplexer should be kept as
1.
short as possible (preferably not more than 1 m).
Tuning: The antenna is tuned for best SWR at the operating
2.
frequency as usual. The filter is factory-tuned and ready for
installation.
PROCOM A/S reserve the right to amend specifications
without prior notice.
01/08/12