Bộ Điều Chế AV-RF WAM-520 (Mini Agile Modulator)
RF | |
Frequency Range | 48 to 860 MHz (PAL-B/G & PAL-D/K) 55 to 860 MHz (PAL-I) 54 to 860 MHz (NTSC) Standard CATV channels 2 to 125 Broadcast TV channels 2 to 69 |
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% Modulation | 1 Vp-p. Adjustable with front panel VR control |
Input Impedance | 75Ohms |
Frequency Response | ± 1 dB (Within 5MHz) |
S/N | 60dB Typical |
AUDIO | |
Input Level for 25 KHz Peak Deviation | 140 mV rms. Adjustable with front panel VR control |
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 |
Measurement | 276 (W) x 133(D) x 60(H) mm |
Packing | * One complete set for 4 modules installed with 1U power supply & rack: - One inner box for one complete set - Five (5) complete sets (5 inner boxes), or 20 modules per carton - One carton: 16 Kgs/ 3.2 Cuft * One complete set for 10 modules installed with 2U power supply & rack: -One inner foam for one complete set -One carton for one complete set (1 inner foam) -One carton: 8 Kgs / 1.2 Cuft |
Bộ Điều Chế AV-RF WAM-520