Mvision SX-5 USB Manual Del Usuario página 14

TROUBLESHOOTING
Problem
Nothing appears on the Front
∙Check that the power cable is plugged into the power
Panel or No power supply
socket.
∙Check the dish and adjust it.
∙Check the cable connection and correct it.
No Picture
∙Get out of UHF mode.
∙Check channel and video output.
∙Check the volume level of the TV and receiver.
∙Check the mute status of TV and receiver.
No Sound
∙Check the cable connection and correct.
∙Replace batteries.
Remote Control Unit dose not
∙Aim the remote control unit directly to the receiver.
work
∙Checking that nothing blocks the front panel.
∙Check the Conditional Access Module and smart card are
appropriate for the selected service.
Service is not running or
scrambled
∙Check the Conditional Access Module and smart card are
correctly inserted or not.
∙Check the signal strength and the signal quality in the
menu.
∙Check the LNB and replace the LNB if necessary.
"No Signal" on the screen
∙Check the LNB cable.
∙Check the Dish and adjust it.
Tuner Defective Check
∙Go to the Option and select System Information.
You have forgotten your
∙Contact your Service Provider.
secret PIN Code
24
Solution
SPECIFICATIONS
I.Conditional Access Module Interface
Item
SMART CARD 1 SLOT, ISO 7816, GSM11.11 and EMV (payment systems) compatibility
Slot.type Ⅰor type Ⅱ
PCMCIA DVB Common Interface Standard
(Viaccess, Irdeto, Nagra Vision, Conax, Crytoworks, AlpahCrypt..)
II. Tuner & Channel
Item
Input Connector F-type (Output loop-through), IEC 169-24, Female
Signal Level -25 to -65 dBm
LNB Power & Vertical : +13.5/18.5Vdc±5%
Horizotal : +18.5Vd dc±
Polarization
Current : Max.500mA.Overload protected
22KHz Tone Frequency : 22KHz±2KHz
Amplitude : 0.8±0.2V
DiSEqC Control
Version 1.2 USALS Compatible
Demodulation QPSK
2~45Ms/s Convolution Code Rate
Input Symbol Rate
1/2, 2/3, 3/4, 5/6, 7/8 with Constraint Length K=7
III. TUNER DVB-T
Item
Input Frequency Range 170 to 230MHz(VHF), 470 to 862MHz(UHF)
RF Input Signal Level -77 dBM to -10 dBM
Bandwidth 7MHz & 8MHz
OFDM Spectrum 2K and 8K Carrier
Demodulation modes QPSK, 16, 64 QAM
Guard Interval 1/4, 1/8, 1/16, 1/32
FEC Decoder 1/2, 2/3, 3/4, 5/6 & 7/B
IV. A/V & Data In/Out
Item
TV Scart Output RGB, CVBS, L, R Output with Volume Control
VCR Scart In/Out RGB, CVBS, L, R In
CVBS, RGB, L, R Out
RCA Output CVBS, RGB, L, R Output(Yellow, White, Red Jack) with Volume Control
- RS-232, Bit Rate 115,200baud
Data Interface Connector : 9-Pin D-Sub Male type
- Ethernet : 10/100Mbps, DHCP Supporting
- USB : USB 2.0 Type A Connector, 2Port(Front & Rear), 1Port(Multimedia file)
Specification
Specification
Specification
Specification
25