Description
PAM-520 Agile Modulator (PAL/NTSC) Module
| SPECIFICATION | |
| RF | |
| Frequency Range | PAL-B/G 48 to 860 MHz ; PAL-D/K 48 to 860 MHz |
| PAL-I 55 to 860 MHz ; NTSC 54 to 860 MHz | |
| Output Level | + 45 dBmV (minimum 15dB adjustment range |
| Output Impedance | 75 Ohms |
| A / V Ratio | 15dB/20dB selectable ( +/- 2dB) |
| Frequency Stability | ± 5KHZ |
| Intercarrier Frequency | PAL-B/G 5.5MHz ± 5KHZ ; PAL-D/K 6.5MHz ± 5KHZ |
| PAL-I 6.0MHz ± 5KHZ ; NTSC 4.5MHz ± 5KHZ | |
| Spurious Outputs | -60 dBc typical measured at 15 dB A/V ratio and with Modulator output level of +45 dBmV |
| C/N | 60 dB Typical |
| VIDEO | |
| Input Level for 87.5% | 1 Vp-p. Adjustable with front panel VR control |
| Modulation | |
| Input Impedance | 75Ohms |
| Frequency Response | ± 1 dB (Within 5MHz) |
| S/N | 60dB Typical |
| AUDIO | |
| Input Level for 25 KHz Peak | 140 mV rms. Adjustable with front panel VR control |
| Deviation | |
| Input Impedance | Greater than 10 K Ohms , unbalanced |
| Pre emphasis | PAL-B/G 50 μSec ; PAL-D/K 50 μSec |
| PAL-I 50 μSec ; NTSC 75 μSec | |
| Frequency Response | ± 1 dB ( 40Hz to 15 KHz ) |
| GENERAL | |
| AC Power Input | 90~260VAC,50/60Hz |
| DC Power Output | (2U)12V / 4A , 5 V / 6.4A ; (1U) 12V / 2.6A , 5 V / 3.5A |
| Operating Temperature | 0℃ to + 50 ℃ |
| Size | 1”W * 3.5”h * 7.5” d (2.5cm)W * (8.9cm) H * (19.1 cm )*D |
| Weight | 0.3 Kg |
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