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Kathrein ESM 30 274429 Leaflet

Product codes
274429
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Can be combined with almost all 
installation methods

Connections: TV: 
IEC (plug); Radio: IEC (socket); 
Modem: F-type (socket)

Packing unit/weight (pc./kg): 
10 (50)/1.1

Accessories for the distribution network
Features

Conform to: EN 60728-11 and 
EN 50083-2

For interactive CATV/HFC networks

Very high decoupling between 
modem and TV/radio outlet ports 
suppresses modem-induced 
disturbance of TV/radio reception

Ingress noise blocking function stops 
irradiation of unwanted interference 
from the subscriber units

Broadband signal splitting to TV and 
radio outlet ports

Integrated solution without external 
fi lter, providing higher network 
protection from manipulation by the 
subscribers

Solid diecast housing
ESM 30

Single connection outlet for stub and 
star-wired systems with very low 
connection loss (6 dB)
ESM 31, ESM 32

Directional coupler outlet for loop-
through systems; connection loss: 
ESM 31: 14 dB; ESM 32: 10 dB

With screw and claw fi xing, suitable 
for in-wall mounted outlets with a 
diameter of 55-65 mm
Technical data
Modem outlets (broadband)
ESM 30
ESM 31
ESM 32 
274429
274430
21110010
1)
 Between modem and TV/radio connection 
2)
 Between output and TV/radio connection 
3)
 In the frequency range of 5-47 MHz
Type
Order 
no.
Connec-
tion
Attenuation 
(dB)
Frequency range
(MHz) 
Internal 
decoupling 
1)
(dB)
Directional 
loss 
2)
(dB)
5-65 
Return
85-470
VHF 
470-862
UHF
862-1,000
ESM 30
274429
TV
Tap loss
≥ 52 
3)
5-47 MHz ≥ 70
47-65 MHz ≥ 60
85-1,000 MHz ≥ 30
-
Radio
≥ 52 
3)
Modem
ESM 31
274430
TV
Tap loss
≥ 52 
3)
5-47 MHz ≥ 78
47-65 MHz ≥ 60
85-862 MHz ≥ 30
862-1,000 MHz ≥ 34
5-47 MHz ≥ 64
80-470 MHz ≥ 33
470-862 MHz ≥ 30 
862-1,000 MHz ≥ 25
Radio
≥ 52 
3)
Modem
Passage
ESM 32
21110010
TV
Tap loss
≥ 52 
3)
5-65 MHz ≥ 78
87,5-862 MHz ≥ 40
862-1,000 MHz ≥ 30
5-65 MHz ≥ 64
87,5-862 MHz ≥ 30
862-1,000 MHz ≥ 25
Radio
≥ 52 
3)
Modem
Passage
6.0                    6.0                    7.0       
6.0                    6.0                    7.0       
6.5                    6.5                    6.5                    7.0      
14                     14                     14       
14                     14                     14       
14                     14                     14                     14      
2.0                    1.6                    2.0                    2.0      
10                     10                     10       
10                     10                     10       
10                     10                     10                     10      
3.0                    3.0                    3.5                    4.5