Audemat Audemat
T9436 TV

Hardware description



Power supply 100 - 240 V AC, 47 - 60 Hz
Consumption
< 40 VA.
Size
19” 1 U rack mounting unit -depth: 450 mm
Temperature range
Within specs: +5 to 45 °C
Operation: 0 to 50 °C
Storage: -20 to 80°C


RF INPUT: Connector N female


Impedance
50 Ω or 75 Ω on request
Return Loss
> 12 dB
Input level range
-10 to +15 dBm
Frequency step
25 kHz
Vision Carrier frequency range
47 to 860 MHz
Lock & Hold range > +/-30 KHz
Fixed channel on request (option /CAN)

IF INPUT


Input Impedance 50 Ohms
Connector
BNC female
Return Loss
> 12 dB
Input Level
-10 to +10 dBm
Input Frequency
38.9 MHz (Vision Carrier)

Video


outputs 1 on front-panel and 1 on rear panel
Output Impedance 75 Ohms
Connector BNC female
Return Loss > 20 dB
Output Level (For a standard modulation depht) 1Vcc+/- 1%
Black reference 0 V ,+/- 50mV
Level variation with black to white vision modulation
A.G.C or Manuel Gain mode
< +/- 1 %
Luminance non Linearity  < +/-2%
Differential Gain  < +/-2%
Differential Phase < +/-2°
Tilt  < +/-2%
2T amplitude (ref. to bar amplitude.)  < +/-5%
Synchro / Luminance Ratio  < +/-2%
Chrominance-Luminance Intermodulation  < +/-2%
Chrominance / Luminance Delay  < +/- 20 ns + S.A.W. charact
Amplitude / Frequency Response  < +/- 0.5 dB.
With Sound Trap  0 - 5 MHz (0 - 4.6 MHz  BG standard)
Without Sound Trap  0 - 5.5 MHz ( Fixed Sound Trap on request, opt. T9436 X / STP)
Video Signal / Noise ratio ( weighted CCIR 567-1 )  > 63 dB w. r.m.s. ( measured at Max Level Input )
Group Delay Characteristic  must be specified on order

 

AUDIO



1 balanced output on rear panel - Connector  XLR 3 male
1 balanced output on front panel - Connector  DIN 5 female
Output Level with Fmod=1 kHz,& dFdeviat.=50 kHz )  +12 dBm
Level adjustment  -6 à +15 dBm via RS 232
Signal/Noise ratio ( weighted quasi peak (CCIR 468-3 )  > 54 dB
Amplitude/Frequency Response (40 Hz - 15 kHz)  < +0.5/-1dB
Harmonic Distortion (40 Hz - 7.5 kHz, dF = 50 kHz ) < 1 %
Level adjustment -6 à +15 dBm via RS 232 C


NICAM (option intercarrier output)


2 outputs
1 on front panel and one on rear panel
Output Impedance
50 Ohms
Connector
BNC female
Intercarrier output
(5.85 MHz - BG-DK) (6.552 MHz - I)
Return Loss
> 20 dB
Output Level ( nominal )
0 dBm
Eyeheight > 70 %


 

Nicam :  (option Nicam decoded right and left audio outputs)



Output 1 output on rear panel
Connector 
XLR 5 male (sound 1 and sound 2)
Output level
+12 dBm / 600 ohms


SpEcial Features


On Front Panel TV Channel Selection
Frequency offset ( 25 kHz step )
Switchover R.F./I.F. Input
Switchover ZERO Reference in line or field mode
Switchover A.G.C. or Manuel Gain control
I.F. Control Output: 38.9 MHz
Video Quadrature Output 1 Vcc for dq = 90°