China 20W UHF Cofdm High Linearity RF PA, Find details about China Cofdm UHF PA, video Transmission RF PA from 20W UHF Cofdm High Linearity RF PA
PA COFDM BDA UHF 20W
| No. | Item | Requirements | ||
| 1 | Frequency Range | 50MHz in 380-600MHz | ||
| 2 | Output Power | 43dBm | ||
| 3 | Linearity | -32dBC for COFDM | 40dBC for IMD3 | |
| 4 | Working Current | <6A | ||
| 5 | PA Gain | >50dB | ||
| 6 | PA Gain Adjust | 31dB,1dB Step | ||
| 7 | In-Band Ripple | 2dB | ||
| 8 | IN/OUT VSWR | ≤1.5 | ||
| 9 | Working Voltage | 28VDC | ||
| 10 | RF IN/OUT Ports | SMA - Female | ||
| 11 | Dimension | 200*120*25mm (Exclusive Connector) | ||
| 12 | Power Supply Port | Pull-core Capacitance | ||
| 13 | Working Temperature | - 25ºC to ..65ºC | ||
| 14 | Protection | Shutdown more than 75ºC, auto-restart less than 50ºC | ||
| Shutdown over High-VSWR, auto-restart after 30s | ||||
| 15 | I/O Port | DB15 Female (Parall) | PIN1: 1dB (Hang in air or add 5V: No ATT; Grounding: Enable ATT) | |
| PIN2: 2dB (Hang in air or add 5V: No ATT; Grounding: Enable ATT) | ||||
| PIN3: 4dB (Hang in air or add 5V: No ATT; Grounding: Enable ATT) | ||||
| PIN4: 8dB (Hang in air or add 5V: No ATT; Grounding: Enable ATT) | ||||
| PIN5:16dB (Hang in air or add 5V: No ATT; Grounding: Enable ATT) | ||||
| PIN7: VSWR (Reflected RF Power Indicator; Max voltage:4V) | ||||
| PIN10: P/L (Output RF Power Indicator; Max voltage:4V) | ||||
| PIN11: LE /EN (5V: PA OFF; Hang in air or grounding: PA ON) | ||||
| PIN14: T/L(Temperature Indicator :0.01V/1Celsius) | ||||
| PIN1: GND | ||||
| PIN6, PIN8,PIN9,PIN12,PIN13: NC | ||||
| DB9 Female RS485(option) | PIN1,PIN2: RS485A; PIN3,PIN4: RS485B; PIN5: GND Data Protocol: China Mobile Standard, Baud Speed: 19200 | |||
| Remarks: Items with (Option) are not standard items | ||||