Modulators
MODULATOR SPECIFICATIONS
SPECIFICATION
MODEL NUMBER
E1358T
E1351T
Europe Standard
PAL G
E1352T
Europe Standard
PAL I
E1458T
Television Standard
NTSC-M/PAL G/I
30 to 39
E1551T
Europe Standard
PAL G
Transmission System
Color System
Europe Standard
PAL G/I
Output Channel
Output Impedance (Ω)
Power Source (VDC)
+B MOD)
30 to 39
30 to 39
30 to 39
30 to 39
75, unbalanced
75, unbalanced
75, unbalanced
75, unbalanced
75, unbalanced
5
5
5
5
5
5
5
5
5 ±0.1
5 ±0.1
+B (BST)
Video Characteristics
Input Impedance (kΩ)
Input Signal Level (Vp-p)
Modulation Factor
CH 36
1 ±30%, unbalanced 1 ±30%, unbalanced 1 ±30%, unbalanced 1 ±30%, unbalanced 1 ±30%, unbalanced
1 synchronous (–)
1 synchronous (–)
1 synchronous (–)
1 synchronous (–)
1 synchronous (–)
75 ±4%
75 ±7%
75 ±4%
75 ±7%
75 ±4%
75 ±7%
75 ±5%
75 ±4%
75 ±7%
Other Channels
V/S Ratio
–
7 +0.25, –0
3 +0, –0.25
7 +0.25, –0
3 +0, –0.25
7 +0.25, –0
3 +0, –0.25
7 +0.3, –0.3
3 +0.3, –0.3
7 +0.25, –0
3 +0, –0.25
Amplitude Frequency Characteristics (dB)
Differential Gain (%)
+2, –3 (maximum)
+2, –3 (maximum)
+2, –3 (maximum)
+2, –3 (maximum)
+2, –3 (maximum)
±10 (maximum)
±10 (maximum)
±10 (maximum)
±10 (maximum)
±10 (maximum)
Differential Phase (°)
CH 36
±7 (maximum)
±10 (maximum)
±5 (maximum)
±7 (maximum)
±10 (maximum)
±5 (maximum)
±7 (maximum)
±10 (maximum)
±5 (maximum)
±10 (maximum)
–
±7 (maximum)
±10 (maximum)
±5 (maximum)
Other Channels
Change in Modulation Factor to APL (%)
S/N Ratio (dB)
±5 (maximum)
45 (p-p/rms
minimum)
45 (p-p/rms
minimum)
45 (p-p/rms
minimum)
45 (p-p/rms
minimum)
Fit for practical use
Audio System Characteristics
10 unbalanced
(minimum)
10 unbalanced
(minimum)
10 unbalanced
(minimum)
10 unbalanced
(minimum)
10 unbalanced
(minimum)
Input Impedance (kΩ)
Input Signal Level (dBs)
–5
–5
–5
–5
–5
Amplitude Frequency Characteristics (dB)
Modulation Factor
+2, –3
+2, –3
+2, –3
+3, –3
+2, –3
M: 80 ±20%
G/I: 60 ±15%
G: 100 ±24%
I: 110 ±28%
100 ±24%
100 ±24%
100 ±24%
Distortion Rate (%)
2.0 (maximum)
40 (minimum)
2.0 (maximum)
40 (minimum)
2.0 (maximum)
42 (minimum)
3.0 (maximum)
40 (minimum)
2.0 (maximum)
42 (minimum)
S/N Ratio (Includes Buzz) (dB)
Output System Characteristics
Video Carrier Frequency (kHz)
Audio Frequency (kHz)
±500 (maximum)
±500 (maximum)
±500 (maximum)
±500 (maximum)
G: 5,500 ±8
(maximum)
I: 6,000 ±8
(maximum)
5,500 ±8
(maximum)
6,000 ±8
(maximum)
5,500 ±8
(maximum)
Frequency Float (MHz)
0.2 (minimum)
74 +2, –4
0.2 (minimum)
74 +2, –4
0.2 (minimum)
74 +2, –4
0.2 (minimum)
74 +2, –4
Video Output Level (dBµ)
Audio Output Level Difference (P/S Ratio) (dB)
16 ±4 (maximum)
16 ±4 (maximum)
16 ±4 (maximum)
16 ±4 (maximum)
Output Terminal Spurious (For fp Output Level)
(dB)
Specific Frequency
Other Frequencies
40 (maximum)
42 (maximum)
60 (maximum)
61 (maximum)
Yes/No
40 (maximum)
42 (maximum)
60 (maximum)
61 (maximum)
Yes/No
40 (maximum)
42 (maximum)
60 (maximum)
61 (maximum)
Yes/No
40 (maximum)
42 (maximum)
60 (maximum)
61 (maximum)
Yes/Yes
Spurious Radiation Within the Band (dB)
Chroma Beat
Antenna In/Tuner Out
Connector Type
Yes/No
F
IEC
IEC
IEC
IEC/RCA
NOTE:
Blocks with only a dash indicate that data is not applicable.
26
RF Components
SHARP [ SHARP ELECTRIONIC COMPONENTS ]
