The Model 5425 dual synthesized 70 MHz to L-band Upconverter is designed for use with L-band input, block up converters. 10 MHz reference and 24 VDC power are multiplexed on the output to power the BUC RF Head. The frequency stability and phase noise characteristics of the Model 5425 Up Converter are suitable for fractional T-1 digital SCPC Carriers.
| Specifications | ||
| Input Frequency | … | 52 to 88 MHz |
| Output Frequency | … | 950 – 1450 MHz |
| Frequency Sense | … | (non-inverted, filtered) |
| Input Impedance | … | 75 ohm |
| Output Impedance | … | 50 ohm |
| Input Level | -25dBm | |
| Output Level | … | 0dBm max, -29dBm min |
| Gain | … | 25dB, maximum |
| Level stability | … | +2 dB,maximum (in any 36 MHZ band) |
| L.O. Reference | … | 10 MHZ internal |
| Frequency stability | … | 1.0 ppm |
| Phase Noise | … | >75dB/Hz, 1 kHz from carrier |
| Noise Figure | … | <14dB |
| Third Order Distortion | … | >40dBc for 2 Carriers at -10dBm Output |
| IF level adjust | … | Local or Remote |
| Sum Alarm Output | … | Relay, Form C |
| Input Connector | … | BNC – Female, 75 ohm |
| Output Connector | … | Type-N, Female, 50 ohms |
| Primary Input Power | … | 90 – 260 VAC, 47 – 63 Hz Auto-sensing, 110 Watts Max |
| Dimensions | … | 1 RU, 19″ x 16″ x 1.75″ |
| Alarm output | … | Form-C relay | Operating Temperature | … | -10º to +40º C | Power supplied to RF Head | … | 24 Volts DC, 65 watts | Reference to RF Head | … | 10 MHz, -5 dBm nominal |
| Monitor and Control Connector | … | DB-9, Female |
| Monitor and Control Interface (must be specified when ordering) |
… | RS-232 or RS-485 |
For applications without outdoor RF head, see Model 5420.