UFX 12 - Modulator KATHREIN - Free user manual and instructions

Product Type	Modulator
Brand	Kathrein
Model	UFX 12
Dimensions	210 x 160 x 45 mm
Weight	0.6 kg
Power Supply	12 V DC, 500 mA
Frequency Range	47–862 MHz
Input Connector	F-type (female)
Output Connector	F-type (female)
Modulation Type	DVB-T/T2, QAM
Output Level	Adjustable, 80–100 dBµV
Operating Temperature	0°C to 40°C
Storage Temperature	-20°C to 70°C
Humidity Range	20%–80% non-condensing
Maintenance	Clean with dry cloth; avoid liquids
Safety	Use in dry, ventilated area; disconnect power before cleaning
Spare Parts	None user-serviceable; contact dealer
Repairability	Service by qualified technician only
Certifications	CE, RoHS compliant
Included Accessories	Power adapter, quick start guide

Frequently Asked Questions - UFX 12 KATHREIN

How do I connect the Kathrein UFX 12 modulator?

To connect the modulator, use an F-type cable from your signal source to the RF input. Then connect the output to your TV or distribution system via another F-type cable. Ensure the power supply is plugged in.

What frequency range does the UFX 12 support?

The UFX 12 operates in the frequency range of 47–862 MHz, covering VHF and UHF bands suitable for terrestrial TV.

Can I use the modulator for digital TV signals?

Yes, the UFX 12 supports digital modulation standards such as DVB-T/T2. It can convert digital signals to a specific channel.

How do I adjust the output level?

Use the gain control (if available) on the front panel or inside. The UFX 12 typically has a 20 dB adjustable range. Refer to the manual for precise steps.

Is the modulator compatible with satellite signals?

The UFX 12 is designed for terrestrial signals. For satellite, you would need a satellite receiver and then modulate its output.

What power supply does the UFX 12 require?

It requires a 12 V DC power supply with a 500 mA capacity. Use the included adapter or equivalent.

How should I clean the modulator?

Clean the device with a soft, dry cloth. Do not use liquids or abrasive cleaners. Keep the ventilation slots free of dust.

What does the LED indicator mean?

A steady green LED indicates normal operation. A blinking LED may signal a malfunction. Consult the manual for details.

Can I cascade multiple UFX 12 modulators?

Yes, you can cascade them by connecting the output of one to the input of another using an F-type coupler. Each unit modulates a different channel.

Where can I find the user manual?

The user manual is available for free download on notice-facile.com in PDF format. You can also request a translated version by email.

USER MANUAL UFX 12 KATHREIN

Two black wireless equipment units labeled 'KOTHEIN' and 'WOTHEIN', showing ports, connectors, and ports (no readable text beyond labels)

User Manual

TABLE OF CONTENT

1 GENERAL....2

1.1 Description ....2
1.2 Specifications....3

2 INSTALLATION ....4

2.1 What's in the Box....4
2.2 Connection....4

2.2.1 DEVICE Programming and Setup ....4

3 OPERATING INSTRUCTIONS ....5

3.1 Description of controls and components....5
3.2 Starting 6

3.2.1 Beginning Setup....6
3.2.2 Step 1: Login ....6
3.2.3 Step 2: Right Click and Select "Status"....7
3.2.4 Step 3: Setting Tab....8
3.2.5 Step 4: Local Save ....8
3.2.6 Step 5: IP Configuration Tab....9
3.2.7 Step 6: Save IP Configuration ....9
3.2.8 Step 7: Administration....9

4 Menu Tree....10

DIGITAL MODULATOR

1 GENERAL

1.1 Description

The UFX 12 module able to generate a signal in DVB-T/C format from HDMI input.

UFX 12 is H264 encoding, DVB-T/C modulation integrated device to convert HDMI signal to DVB-T/C RF out.

The UFX 12 module adjusts the compression rate to the available bandwidth, using the modulation DVB-T/C parameters.

1.2 Specifications

INPUT
Input Channel	2
Input Connectors	HDMI
Video System	480i/p, 576i/p, 720p, 1080i/p
RF Input	RF Combiner
OUTPUT
Frequency	DVB-T: 177-858 MHz, DVB-C: 105~858MHz
Output Level	95 dBuV Min.
RF Level Adjustment	0 ~ -30dB
Attenuation step	1dB per step
MER	35dB Min.
MODULATION
Video Resolution	1080p 25/30 Max
Video Compression	H.264 Baseline Profile Level4.0
Video Bit Rate	12Mbps Max
Audio Compression	MPEG-2/AAC
Audio Bit Rate	192Kbit/s
Editable Field	Service Name , Provider Name , Service ID, LCN, NIT Version, TS ID , Network Name, Network ID , Original Net ID, Country
DVB-T
Standard	DVB-T (ETSI EN 300 744)
Carrier (OFDM Mode)	8K
Guard Intervals	1/32
Code Rate (FEC)	7/8
Constellations	64QAM
Bandwidth	6MHz, 7MHz, 8MHz, 7-8MHz
DVB-C
Standard	DVB-C (ETSI EN 300 429 V1.2.1)
Constellation	16,32,64,128,256QAM
Symbol rate	2.0~6.96 Msymbols
Bandwidth	7MHz, 8MHz
MANAGEMENT / CONTROL
Configuration	6 Local keys on Upper cover
Web Management	RJ-45 Ethernet port
GENERAL
Display	LCD panel @ 2 x 16 characters (on front panel)
Power Supply	12V ADAPTOR
Consumption	<10 W
Languages	English
Dimensions	235 x 160 x 40 mm
Weight	800g

*Specifications subject to change without prior notice.

2 INSTALLATION

2.1 What's in the Box

One UFX 12 Modulator

One Power Adaptor

One Power Cable

2.2 Connection

The UFX 12 unit comes standard with HDMI inputs.

Use a quality 75Ω coaxial cable with "F" connectors from the unit's RF OUT jack to the distribution system or directly to a television.

Connect the power cord to an appropriately rated AC power outlet.

Once connected to power, the device turns on and it takes about 20 seconds to be operational. Then the message "Initial Please wait" appears on the display. After 60 seconds the message "Status (Enter) & IP Address 192.*.*." on the display.

Status (Enter)

192.168.1.100

2.2.1 DEVICE Programming and Setup

Connect an Ethernet cable directly (no Cross Over cable required) to the Ethernet Port on the rear panel of the modulator or connect the Ethernet cable to an Ethernet switch. Connect an Ethernet Cable to your PC.

3 OPERATING INSTRUCTIONS

3.1 Description of controls and components

1	LED	Power, HDMI 1, HDMI 2 indicator
2	LCD Display	Configuration and system status
3	Key PAD / Home	Return to start menu.
4	Key PAD / Left & Right	Move Right / Left between menu / characters.
5	Key PAD / Upper & Down	Increase / Decrease value of the figure / field.
6	Key PAD / Enter	Select parameter / menu.
7	Ethernet Port	RJ-45
8	RF output	“F”-Female 75Ω
9	RF Input	RF Combiner
10	HDMI Input_2	HDMI IN
11	HDMI Input_1	HDMI IN
12	DC input	DC 12V

3.2 Starting

3.2.1 Beginning Setup

DEVICE Programming and Setup

1. Apply power.
2. Connect Audio / Video source

Connecting to the GUI Interface:

1. Connect an Ethernet cable directly to the Ethernet port on the rear panel of the modulator or connect the Ethernet cable to an Ethernet switch /router. Connect an Ethernet Cable to your PC.
2. Using a Windows-based PC Select Windows Icon
3. Check IP address from front panel display.

Initial… Please Wait…

Status (Enter) 192.168.1.100

1. Key in the IP address in web browser.

3.2.2 Step 1: Login

Login Password:

Default User Name: admin

Default Password: 0000

Encoder Programming and Setup via GUI Interface:

3.2.3 Step 2: Right Click and Select "Status"

Overview Page of Encoder of RF.

DVB-T Modulator

RF Status
Frequency	Constellation	Guard Interval	Code Rate	FFT Carrier	Bandwidth	RF Level
CH5 178.75 MHz	64QAM	1/32	7/8	8K	8 MHz	00 dB

Network Status

Country	Original Net ID	Network ID	Network Name	TS ID	NIT Version
Other	8350	13057	Private Network	128	0

Channel & Encode Status

No.	Service Name	Service ID	LCN	ON/OFF	Video Output	Audio Output	Video Input	Input Video Type	Status
CH 1	CH1	1	1	ON	H.264	MPEG-2	HDMI	1920X1080p 60Hz
CH 2	CH2	2	2	ON	H.264	MPEG-2	HDMI	1920X1080p 60Hz

No.	PMT	Video PID	Audio PID
CH 1	37	32	33
CH 2	53	48	49

DVB-C Modulator

RF Status
Frequency	Constellation	Bandwidth	Symbol Rate(Kbps)	RF Level
105 MHz	64QAM	8 MHz	6900	00 dB

Network Status

Country	Original Net ID	Network ID	Network Name	TS ID	NIT Version
Other	8350	13057	Private Network	128	0

Channel & Encode Status

No.	Service Name	Service ID	LCN	ON/OFF	Video Output	Audio Output	Video Input	Input Video Type	Status
CH 1	CH1	1	1	ON	H.264	MPEG-2	HDMI	1920X1080p 60Hz
CH 2	CH2	2	2	ON	H.264	MPEG-2	HDMI	1920X1080p 60Hz

No.	PMT	Video PID	Audio PID
CH 1	37	32	33
CH 2	53	48	49

3.2.4 Step 3: Setting Tab

Use the Setting Setup Page to set the Network setting, and channel & encode setting, and RF setting.

DVB-T Modulator

RF Setting
Frequency	Constellation	Guard Interval	Code Rate	FFT Carrier	Bandwidth	RF Level
CH5 178.75 MHz	64QAM	1/32	7/8	8K	8 MHz	00 dB

Network Setting

Country	Original Net ID	Network ID	Network Name	TS ID	NIT Version
Other	8350	13057	Private Network	128	0

Channel & Encode Setting

No.	Service Name	Service ID	LCN	ON/OFF	Video Output	Audio Output	Video Input	Input Video Type
CH 1	CH1	1	1	ON	H.264	MPEG-2	HDMI	1920X1080p 60Hz
CH 2	CH2	2	2	ON	H.264	MPEG-2	HDMI	1920X1080p 60Hz

No.	PMT	Video PID	Audio PID
CH 1	37	32	33
CH 2	53	48	49

DVB-C Modulator

RF Setting
Frequency	Constellation	Bandwidth	Symbol Rate(Kbps)	RF Level
105 MHz▼	64QAM▼	8 MHz▼	6900	00 dB▼

Network Setting

Country	Original Net ID	Network ID	Network Name	TS ID	NIT Version
Other	8350	13057	Private Network	128	0

Channel & Encode Setting

No.	Service Name	Service ID	LCN	ON/OFF	Video Output	Audio Output	Video Input	Input Video Type
CH 1	CH1	1	1	ON	H.264	MPEG-2	HDMI	1920X1080p 60Hz
CH 2	CH2	2	2	ON	H.264	MPEG-2	HDMI	1920X1080p 60Hz

No.	PMT	Video PID	Audio PID
CH 1	37	32	33
CH 2	53	48	49

3.2.5 Step 4: Local Save

Perform apply once all parameters are set.

Changes made to an individual setup tab may require the installer to perform a apply to the device if you are only making changes to one parameter of the encoder.

Channel & Encode Setting

No.	Service Name	Service ID	LCN	ON/OFF	Video Output	Audio Output	Video Input	Input Video Type
CH 1	CH1	1	1	ON *	H.264 *	AAC *	HDMI *	1920X1080p 60Hz *
CH 2	CH2	2	2	ON *	H.264 *	MPEG-2 *	HDMI *	1920X1080p 60Hz *

3.2.6 Step 5: IP Configuration Tab

Use the IP Setup Tab to configure the device's IP address, Mask, Gateway,

3.2.7 Step 6: Save IP Configuration

Perform apply once all parameters are set.

3.2.8 Step 7: Administration

Use the Admin Setup Tab to set the device's reboot, configuration, software update, password change,

Administration Page Functions	Actions
Reboot	Reboot device. All unsaved settings will be lost.
Configuration	User can upload the file with pre-saved configuration settings to device.
Software update	Upload a saved firmware file
Password Change	Create and save new password for GUI

To upload a configuration file- simply click "Choose File" then locate the file you want to upload. Click "Upload" to install the configuration files. This function is helpful to the installer when installing a large number of encoders in a single system.

4 Menu Tree

DVB-T Setting	NO	Layer 1	Default value	Layer 2
Network Edit	1	Country	Other	AUSTALIA,CROATIA,CZECH,DENMARK,ESTONIA,FINLAND,FRANCE,IRELAND,ITALY,LATVIA,NETHERLANDS,NEWZEALAND ,NROWAY,POLAND,PORTUGAL,SLOVAK, SWEDEN, UK, Other
	2	Original Network ID	8350	1 – 65535
	3	Network ID	13057	1 – 65535
	4	Network Name	Private Network
	5	TS ID	128	1 – 65535
	6	NIT Version	0	0 – 31
CH&Enc Edit	1	CHX Service Name	CH 1
	2	CHX Service ID	1	1 – 65535
	3	CHX LCN	1	1 – 1023
	4	CHX ON/OFF	ON	ON,OFF
	5	CHX Video Output	H.264
	6	CHX Audio Output	MPEG-2	MPEG-2/AAC
	7	CHX Video Input	HDMI
	8	CHX Input Video	No SIGNAL IN
	9	CHX Status	Running
	10	CHX PMT	37
	11	CHX Video PID	32
	12	CHX Audio PID	33
RF Edit	1	Frequency	178.75MHz	177.00 MHz – 858.00 MHz
	2	Constellation	64QAM
	3	Guard Interval	1/32
	4	Code Rate	7/8
	5	FFT Carrier	8K
	6	Bandwidth	8 MHz	6, 7, 8, 7 – 8 MHz
	7	RF Level	00 dB	00 ~ -30 dB
DVB-C Setting	NO	Layer 1	Default value	Layer 2
Network Edit	1	Country	Other	AUSTALIA,CROATIA,CZECH,DENMARK,ESTONIA,FINLAND,FRANCE,IRELAND,ITALY,LATVIA,NETHERLANDS,NEWZEALAND ,NROWAY,POLAND,PORTUGAL,SLOVAK, SWEDEN, UK, Other
	2	Original Network ID	8350	1 – 65535
	3	Network ID	13057	1 – 65535
	4	Network Name	Private Network
	5	TS ID	128	1 – 65535
	6	NIT Version	0	0 – 31
CH&Enc Edit	1	CHX Service Name	CH 1
	2	CHX Service ID	1	1 – 65535
	3	CHX LCN	1	1 – 1023
	4	CHX ON/OFF	ON	ON,OFF
	5	CHX Video Output	H.264
	6	CHX Audio Output	MPEG-2	MPEG-2/AAC
	7	CHX Video Input	HDMI
	8	CHX Input Video	No SIGNAL IN
	9	CHX Status	Running
	10	CHX PMT	37
	11	CHX Video PID	32
	12	CHX Audio PID	33
RF Edit	1	Frequency	105.00 MHz	105.00 MHz – 858.00 MHz
	2	Constellation	64QAM	16, 32, 64, 128, 256 QAM
	3	Bandwidth	8 MHz	7, 8 MHz
	4	Symbol Rate(Kbps)	6900	2000 – 6900
	5	RF Level	00 dB	00 ~ -30 dB
IP Edit	1	Connection Mode	Static	Static,DHCP
	2	IP Address	192.168.001.100
	3	Mask	255.255.255.000
	4	Gateway	192.168.001.001
Load Default 1		Load Default?Yes No
Change to DVB-T 1		Change to DVB-TYes No
Change to DVB-C 1		Change to DVB-CYes No
Change Password 1		New Password0000