GDM 310 CATV outlet loop through

Article number: 306902

Product description:

GDM 310 - 3-outlet modem sockets (with FM). Special antenna outlet sockets for connecting to cable TV networks (CATV) or common antenna networks (MATV/SMATV) up to 1 GHz. Special outlets designs for different electrical requirements (further special antenna outlets on request). Advantage: Optimal electrical characteristics for the respective application.


Archive Y
EAN Number 5702663069022
Shielding @ 30-300 MHz ≥ 85.0 dB
Shielding @ 300-470 MHz ≥ 80.0 dB
Shielding @ 470-1000 MHz ≥ 75.0 dB
Outlet Type Loop through
Frequency Range FM 87.5...108 MHz
Frequency Range TV 118...1000 MHz
Frequency Range DATA 5...1000 MHz
Through Loss IN-OUT 3.0 ±0.4 dB
Through Loss IN-FM 14.0 dB
Through Loss IN-TV 11.0 dB
Through Loss IN-DATA 10.0 dB
Isolation OUT-FM 34.0 dB
Isolation OUT-TV 34.0 dB
Isolation FM-DATA 40.0 dB
Isolation TV-FM 30.0 dB
Return Loss OUT 17.0 dB
Return Loss FM 10.0 dB
Return Loss DATA 15.0 dB
Return Loss TV 16.0 dB
Impedance 75 Ω
Certification EN 50083-1, EN 50083-2, EN 50083-4
Screening Efficiency EN50083-2 (Class A)
MTBF (mean time between failures) >1.000.000 hours
Temperature - operating -25...55 °C
Temperature - storage -25...55 °C
Temperature - shipping -40...70 °C
Connector IN-OUT Spring Clamp Termination
Connector FM IEC-female
Connector TV IEC-male
Connector DATA F-female (IEC 60 169-24)
Connector RF IEC-female
Adaptable Cable Diameters - Inner Conductor 0.58...1.15 mm
Adaptable Cable Diameters - F-female 0.6...1.13 mm
Adaptable Cable Diameters - Outer Conductor 3.7...5.8 mm
Adaptable Cable Diameters- Jacket 4.5...7.2 mm
Tensile Strength - Inner Conductor 1 (Ø) > 25 @ 0.75mm N/mm2
Tensile Strength - Inner Conductor 2 (Ø) > 50 @ 1.13mm N/mm2
Plug-in Strength - with ø 1,1 25 N
Main material Zinc diecast
Packaging Height 0,400 m
Packaging Width 0,700 m
Packaging Depth 0,700 m
Packaging Volume 0,196 m3
Net Weight 0,104 kg
Tara Weight 0,008 kg
Total Weight 0,112 kg
Remarks For interactive multimedia CATV networks with cable modem operation. Reverse channel range (F female) is decoupled by approx. 70 dB against TV outlet in order to avoid incorrect images during cable modem operation.
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