PTX-LCD
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User Manual
Rev. 2.3 - 18/07/07
8. Technical Specifications
8.1 Mechanical Specifications
Panel size
483 mm (19) x 88 mm (3 1/2) (2 HE)
Depth
344 mm (26 1/2)
Weight
PTX30
13 Kg
PTX60
15.5 Kg
PTX100
15.5 Kg
Temperature range
-10 °C
÷
50 °C
8.2 Electrical Specifications
General
RF output power
PTX30LCD:
0-30 W adjustable
PTX60LCD:
0-60 W adjustable
PTX100LCD: 0-100 W adjustable
RF output connector
type "N"
RF output impedance
50 Ohm
Frequency range
87.5 MHz
÷
108 MHz
Frequency setting
direct, via software
Frequency stability
±1ppm from -10°C to 50°C
Modulation type
Direct carrier modulation
Sopressione di spurie e armoniche
meets or exceeds FCC e CCIR rules (typical
85 dB)
Modulation capability
meets or exceeds FCC e CCIR rules (typical
240khz MPX or Mono, 210 KHz Stereo)
Residual async AM
-70 dB or less wrt. 100% AM, no
deemphasys
Residual sync AM
-60 dB or less wrt 100% AM, 75 kHz FM at
400Hz, no deemphasys
Intermodulation distortion
Less than 0.1% (typ. 0.05%) measured with
a 3.18KHz square wawe, 15KHz sinusoidal
wawe and 100% modulation
Power supply
110
÷
130 V, 50
÷
60 Hz
198
÷
250 V, 50
÷
60 Hz
Power consumption
PTX30LCD
120 VA ca.
PTX60LCD
200 VA ca.
PTX100LCD
300 VA ca.
Input
Left/Mono and Right/MPX
Type XLR female, balanced or unbalanced
MPX
Type BNC, unbalanced
Input impedance
10 KOhm or 600 Ohm, software selectable
Input level
-13 dBm
÷
+14 dBm software adjustable in 1
dB steps, fine adjusting with trimmers
Preemphasys
selectable:
0
25 us
50 us (CCIR)
75 us (FCC)
SCA/RDS input
3 BNC connectors, unbalanced
SCA input impedance
10 KOhm
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