Alcad DMH-541 User manual

Ver. 1.0
4K UltraHD HDMI 2.2 Loop through
Hight RF Output Level
USB pen drive video player
Perfect image and audio synchronization
RF Loop through 5... 2.200 MHz
Video bit rate up to 30 Mbps
Over 36 dB MER (Modulation Error Rate)
Low consumption and energy saving function
AUDIO - VIDEO
VIDEO ENCODING H.264 MPEG
VIDEO INTERFACE HDMI 2.2
VIDEO RESOLUTION MODES 576p - 720p - 1080p
VIDEO BIT RATE 03...5s/pbM
AUDIO MODEMPEG AC3 DTS AAC
RF OUTPUT
FREQUENCY RANGE268...074/032...071zHM
MER63>Bd
RF OUTPUT LEVEL dB 001...07V
RF LOOP PASS THROUGH 5... 2.200 MHz Loss 2
DVB-T
CONSTELLATION - FEC QPSK - 16QAM - 64QAM - 1/2 - 2/3 - 3/4 - 5/6 - 7/8
GUARD INTERVALL 1/4 - 1/8 - 1/16 - 1/32
MODULATION CARRIERS 2K/8K
SELECTABLE BANDWIDTH 8/7/6zHM
DVB-C
CONSTELLATION 16QAM - 32QAM - 64QAM - 128QAM -256QAM
GENERAL
POWER SUPPLY Volt 15VDC (External PSU 100-240VAC 50/60Hz)
POWER CONSUMPTIONW 4,8 Watt Max. / 3,5 Watt Energy saving mode
DIMENSIONS h93x901x391mm
OPERATING TEMPERATURE54...0°C
Digital modulator DVB-T/C HD MPEG4 AVC
with HDMI input and USB playback
DMH-541

The equipment is designed for indoor use only
The equipment complies with the CE requirements
Equipment grounding terminal
The equipment is compliant with RoHS 2011/65EU
This symbol indicates that the equipment complies with the safety
requirements for class II equipment
Dispose according to local authorities recycling processes
CAUTION To avoid the risk of electric shock, do not open the equipment.
DESCRIPTION OF SYMBOLS AND ELECTRICAL SAFETY
1. Read carefully these instructions
2. Keep these instructions
3. Heed all warnings
4. Follow all instructions
5. Do not expose this apparatus to extreme temperatures
6. Do not install this apparatus near water or expose to rain and moisture
7. Place the apparatus in a dry and well-aired location
8. Install theunit on a vertical wall, or in a waterproof cabinet with a minimum IP55
rating, and fix it safely using the provided fixing plugs
9. Connect the power adaptercord to a detachable power supply socket
10. Unplug the apparatus during lighting stormsor when unused for longtime
11. Only use accessories specified by the manufacturer
12. Do not remove the coverwithout disconnecting from the mains first
13. Ambient temperature should not be higher than 45°
14. Please allow air circulation around the apparatus
Safety instructions

IMPORTANT!
Place the apparatus and the power supplier in a dry and well-aired
location
Install the unit on a vertical wall, or in a waterproof cabinet with a
minimum IP55 rating, and fix it safely using the provided fixing plugs
Use only the power supplier provided with the amplifier.
The use of not-original power suppliers determines the not-compliance of
the product andcan cause malfunctions andvoid the warranty
20 cm 20 cm
20 cm
20 cm
Power supplier
IN 100-240VAC
OUT 15VDC 1,25A

14
1 2 3
11 10 9 8
USB Type B (F.W. Upgrade)
1
USB Type A (USB Pendrive for Video Play)
1
Power Input 15Vdc
1
2
3
Power Supply Status Led
4
Confirmation key
5
Menu navigation keys
6
17 Ground point
HDMI Output
18 HDMI Input
19
RF Input
110
RF Output
111
Video Signal Lock
112
USB TS Signal
113
HDMI Connected
114
12
13
7
4
6
5
DMH-541 DESCRIPTION
MODULATION FEC
Coding Rate
GUARD INTERVAL (TG)
1/4 1/8 1/16 1/32
QPSK
1/2 4.98 5.53 5.85 6.03
2/3 6.64 7.37 7.81 8.04
3/4 7.46 8.29 8.78 9.05
5/6 8.29 9.22 9.76 10.05
7/8 8.71 9.68 10.25 10.56
16QAM
1/2 9.95 11.06 11.71 12.06
2/3 13.27 14.75 15.61 16.09
3/4 14.93 16.59 17.56 18.10
5/6 16.59 18.43 19.52 20.11
7/8 17.42 19.35 20.49 21.11
64QAM
1/2 14.93 16.59 17.56 18.10
2/3 19.91 22.12 23.42 24.13
3/4 22.39 24.88 26.35 27.14
5/6 24.88 27.65 29.27 30.16
7/8 26.13 29.03 30.74 31.67
DVB-T available rates (Mbit/s) in 8MHz channels
BANDWIDTH MODULATION
16QAM 32QAM 64QAM 128QAM 256QAM
8MHz 25.64 32.05 38.47 44.88 51.29
6MHz 19.23 24.04 28.85 33.66 38.47
DVB-C Available rates (Mbit/s)
Table (1)
Table (2)

USB
Key
PSU
USB TS
Video Lock
RF
OUT RF IN
HD TV SET HD TV SET HD TV SET HD TV SET
1_Connect the RF coaxial input and output cables
2_Connect the USB pendrive to the USB type A input containing a video file
named media.ts
3_Connectthe power supplier unit to DMH-541 andonly then connect the
power supplier to mains plug. Wait the end of the booting procedure to start
programming the DMH-541
4_The Led USB TS and LOCK will be lighted on
Note: the bitrate of the media.ts file cannot exceed the DMH-541 encoder bitrate
CONNECTION TO A USB PEN DRIVE SOURCE
PSU
HD TV SET HD TV SET HD TV SET HD TV SET
HDMI
IN
HDMI
OUT
RF
OUT
HDMI
Video Lock
RF
IN
4K Set Top Box
4K TV SET
1_Connect the RF coaxial input and output cables
2_Connect the HDMI input and output cables
3_Connectthe power supplier unit toDMH-541 andonly then connect the
DMH-541
DMH-541
power supplier to mains plug. Wait the end of the booting procedure to start
programming the DMH-541
4_If the HDMI input source is correct the Led HDMI and LOCK will be lighted on
CONNECTION TOAHDMI SOURCE

Video mode
Video PID
Audio mode
Audio PID
Output channel
Output Level
Output LCN
Country preset parameters
DVB-T
Constellation
Carrier
Bandwidth
FEC
TG
Video Resolution
Bit Rate
Service ID
Transport Stream ID
Network ID
Original Network ID
PMT ID
NIT Version
Audio Bitrate
EDID
Protection Password
Apparatus Serial number
Exit the programming Reset to default settings
DVB-C
Constellation
Service name
Network name Provider name
DMH-541 Programming
1. Press to activate the display
2. Press and hold for five seconds to enter
the programming menu
VIDEO
>MODE:H264
Confirmation
Key
Menu browsing
keys
Pointer to
scroll figures
Function
Selector
If any key is pressed for 3minutes the display turn to standby mode. Press any key to re-activate.
Menu Structure
VIDEOAUDIOOUTPUT
MODULATIONENCODERADVANCED
EXITRESETSERV NAME
NETWNAMEPROVID NAME
SETTING...
PLEASE WAIT
DMH-541 has a built-in DVB-T/C tuner for self
test.Every parameter modification is verified
and stored and require from 10 to 15 seconds.

Note: the maximum input level for a TV set is75dB V
OUTPUT
RF OUTUP
CH:36-594.0
>LEV:90dBuV
Press to enter the OUTPUT menu.
E5÷E12 / E21÷E69
Default E36
OUPUT
>CH:36-594.0
OUTPUT CHANNEL
70÷ 100dB V (1dB step)
Position the function selector > on CH and press
to activate the pointer --- and set the ouput channel.
To conrm your selection press .
OUTPUT LEVEL
On the right of the selected channel is
displayed the center frequency in MHz.
Position the function selector > on LEV and press
to activate the pointer --- and set the RF ouput
level. To confirm your selection press .
LEV:90dBuV
>LCN: 00101
00001 ÷ 65535
OUTPUT LCN
Position the function selector > on LCN and press
to activate the pointer --- and set LCN number
required. To confirm your selection press .
OUTPUT
LCN: 00101
>CNTRY:ITA
See Table below
Country preset parameters
AUSTRIA AUT GERMANY DEU NETHERLANDS NLD SLOVENIA SVN
AUSTRALIA AUS GREECE GRC NORWAY NOR SPAIN ESP
CROATIA HRV HUNGARY HUN NEW ZEALAND NZL SWEDEN SWE
CZECH REP CZE ISRAEL ISR POLAND POL SWITZERLAND CHE
DENMARK DNK IRELAND IRL PORTUGAL PRT UNITED KINGDOM GBR
ESTONIA EST ITALY ITA RUSSIA RUS
FINLAND FIN LATVIA LVA SINGAPORE SGP
FRANCE FRA MALAYSIA MYS SLOVAKIA SVK
If in the network there are more than
one DMH-541 to avoid TSID conflict
when the LCN number is changed also
the TSID is automatically reassigned.

VIDEO
AUDIO VIDEO SETUP
Press to enter the menu to select the video
compression required.
Position the function selector > on MODE and press
to activate the pointer --- and select the
VIDEO MODE. To confirm your selection press .
VIDEO SET UP
VIDEO MODE
H264 / MPEG
>MODE:H264
VIDEO
MODE: H264
>VPID: 01280
Position the function selector > on MODE and press
to activate the pointer --- and set VPID. To
confirm your selection press .
VIDEO PID
AUDIO
AUDIO
MODE:MPEG
>APID:01281
Press to enter the AUDIO menu.
MPEG / AC /DTS / AAC
00001 ÷ 65535
AUDIO
>MODE:MPEG
AUDIO MODE
Press to enter the menu to select the AUDIO
MODE. Select and confirm your choice pressing
.
00001 ÷ 65535
Position the function selector on APID Press
to activate the pointer --- and set APID. To
confirm your selection press .
AUDIO PID

COST:64QAM
>CARR:8K
2K - 8K
MODULATION CARRIER
Position the function selector > on CARR and press
to activate the pointer --- and select the 2K or 8K
carrier. To confirm your selection press .
CARR: 8K
>BW:8MHz
6- 7- 8 MHz
BANDWIDTH
Position the function selector > on BWand press
to activate the pointer --- and select the bandwidth.
To confirm your selection press .
B W: 8
>FEC:7/8
1/2 - 2/3 - 3/4 - 5/6 - 7/8
FEC
Position the function selector > on FEC and press
to activate the pointer --- and select the Forward
Error Correction value . To confirm your selection
press .
The channel bandwidth is pre-set in relationship to the
country channeling.
FEC:7/8
>Tg: 1/32
1/32 - 1/16 - 1/8 - 1/4
TG
Position the function selector > on Tg and press
to activate the pointer --- and select the Tg value.
To confirm your selection press .
MODULATION
MODULATION
Press to enter the MODULATION menu.
MODULATION
>DVB: DVB-T
DVB-T - DVB-C
MODULATION MODE
Position the function selector > on DVB and press
to activate the pointer --- and select the DVB-Tor
DVB-C modulation mode. To confirm your selection
press .
DVB: DVB-T
>COST:64QAM
QPSK - 16 - 64QAM
CONSTELLATION
Position the function selector > on COST and
press to activate the pointer --- and select the
constellation. To confirm your selection press .
DVB-T
DVB: DVB-C
>COST:64QAM
16 - 32 - 64 - 128 - 256QAM
Position the function selector > on COST and
press to activate the pointer --- and select the
constellation. To confirm your selection press .
DVB-C
CONSTELLATION

ADVANCED
ADVANCED
>EDID:INT4K
EDID:INT4K
>PSW:000
ENCODER
ENCODER
ENCODER
>RESOL:1080
RESOL:1080
>BRATE:18000
BRATE:18000
>SID:00256
SID:00256
>TSID:00101
576 - 720 - 1080
TSID:00101
>NID:01855
NID:01855
>ONID:01855
ONID:01855
>PMTID:04651
PMTID:04651
>NIT:005
NIT:005
>ABR:256Kbps
4000... 30.000 Mbps
See Table (1) or (2)
00001÷65535
00001÷65535 00001÷65535 00001÷65535
Press to enter the ENCODER menu
Line up the function selector > to the parameter
and press to activate the pointer --- and select
the value pressing . To confirm the selection
press .
00001÷65535 001÷999 64-96-112-128-160-192-
224-256-320-384 Kbps
PSW:000
>SN:00014
ADVANCEDPress to enter the ENCODER menu
Line up the function selector > to the parameter
and press to activate the pointer --- and select
the value prressing . To confirm the selection
press .
INT2K; INT4K; COPY
Apparatus Serial number
drowssaPnoitcetorPDIDE
Video Resolution Bit RateService ID
Transport Stream ID Network ID Original Network ID
etartiBoiduAnoisreVTINDITMP
INT2K= HDMI Bypass HD only
INT4K= HDMI Bypass 4K and HD
COPY= Bypass resolution detected from TV input HDMI

EXIT
EXIT
CONFIRM?
YES NO
RESET
RESET
CONFIRM?
YES NO
To exit the setting procedure select EXIT and
press . Select YESand press to confirm.
To continue the DMH-541 setting select NO and
press to confirm.
To cancel all settings select the RESET menu
pressing and Select YESand confirm .
All the factory settings will be restored and the
DMH-541 rebooted.
SERVICE NAME
SERV NAME
SERV NAME
>ALCADSERV
NETWORK NAME
NETWNAME
NETWNAME
>ALCADNET
PROVIDER NAME
PROVID NAME
PROVID NAME
>ALCADPROV
Press to enter SERVICE NAME menu
Line up the function selector > to the parameter
and press to activate the pointer --- and select
the digit pressing . To confirm press .
Press to enter NETWORK NAME menu
Line up the function selector > to the parameter
and press to activate the pointer --- and select
the digit pressing . To confirm press .
Press to enter PROVIDER NAME menu
Line up the function selector > to the parameter
and press to activate the pointer --- and select
the digit pressing . To confirm press .
The preset service name is ALCADSERV
but can assigned a different name with
up to 11 digits

ALCAD Electronics, S.L.
Pol. Ind. Arreche-Ugalde, 1
Apdo. 455 | 20305 IRUN - Spain
Tel. [phone]
[e-mail]
www.alcadelectronics.com