NJR2937 seri射频频率 10.95至11.70 GHz 中频频率 950 MHz至1,700 MHz本振频率 10.00 GHz 输入接口 Waveguide WR75(带凹槽) 输出接口 N型母头(50欧姆) 噪声系数(+25℃) 典型值0.8 dB,最大值1.0 dB 变频增益(+25℃) 最小值55 dB,典型值60 dB 输入电压 +24 VDC(+12至+24 VDC) 功耗 最大200 mA 重量 260克 [0.57磅] 外部参考输入要求 输入端口 中频输出连接器 频率 10 MHz(正弦波) 输入功率 -10至0 dBm @ 输入端口 相位噪声 @100 Hz -135 dBc/Hz(最大值) @1 kHz -143 dBc/Hz(最大值) @10 kHz -145 dBc/Hz(最大值) 本振相位噪声 @100 Hz -75 dBc/Hz(最大值) @1 kHz -80 dBc/Hz(最大值) @10 kHz -85 dBc/Hz(最大值) @100 kHz -95 dBc/Hz(最大值) 泄漏电平 中频输出连接器处 -25 dBm(最大值) 射频输入法兰处 -60 dBm(最大值) 杂散 固定频率杂散(与测试CW信号无关,测量于指定中频带宽) -140 dBm(最大值,输入端) 测试CW信号时(中频输出-10 dBm,测量于指定中频带宽) -55 dBc(最大值) 输入驻波比(VSWR) 典型值2.5:1 输出驻波比(VSWR) 典型值2.3:1 电源要求 +24 VDC(+12至+24 VDC) 功耗 最大200 mA 机械与环境 工作温度范围 -40℃至+60℃ 储存温度范围 -40℃至+80℃ 尺寸与外壳(不含接口连接器) 100.5 mm(长)×40 mm(宽)×40 mm(高) [3.96英寸(长)×1.57英寸(宽)×1.57英寸(高)] 重量 260克 [0.57磅]es | 10.95 to 11.7 GHz |
<Model No. NJR2937> | 950 to 1,700 MHz |
1.5. | Conversion Gain @ +25 ºC | 55 dB min., 60 dB typ. |
1.6. | Conversion Gain Ripple @ +25 ºC | 2 dBp-p max. at any 50 MHz segments. |
1.7. | Conversion Gain Flatness over Frequency @ +25 ºC | 5 dBp-p max. over Receive Bandwidth |
1.8. | Output Power @ 1dB G.C.P. (P1dB) | 0 dBm min. |
1.9. | Intermodulation射频频率 10.95至11.70 GHz (3rd order Intermodulation rejection with two RF input carriers separated by 10 MHz, -10 dBm IF Output Power.) | 45 dBc min. |
1.10. | Tx Signal Immunity [Gain Change] [Noise Figure Change] |
0.2 dB max. 0.1 dB max. at -20 dBm Tx Input (13.75 to 14.5 GHz) |
1.11. | Local Oscillator Frequency |
|
<Model No. NJR2934> | 11.25 GHz nom. | |
<Model No. NJR2935> | 10.75 GHz nom. | |
<Model No. NJR2936> | 11.3 GHz nom. | |
<Model No. NJR2937> | 10 GHz nom. | |
<Model No. NJR2939> | 10.25 GHz nom. | |
1.12. | Local Oscillator Frequency Stability | Same as External Reference Stability |
# | Items | Specifications |
1.13. | Requirement for External Reference [Input Port]
[Frequency] [Input Power] [Phase Noise] |
IF Output Interface Connector (Combine reference with IF Signal) 10 MHz (sine-wave) -10 to 0 dBm @IF Output connector -135 dBc/Hz max. at 100 Hz -143 dBc/Hz max. at 1 kHz -145 dBc/Hz max. at 10 kHz (Input Condition) |
1.14. | L.O. Phase Noise (SSB) | -70 dBc/Hz typ. at 100 Hz -80 dBc/Hz typ. at 1 kHz -82 dBc/Hz typ. at 10 kHz -97 dBc/Hz typ. at 100 kHz *Depend on Phase Noise of the External Reference. |
1.15. | Spurious | a) -140 dBm max. at input, Fixed frequency spur, unrelated to test CW signal. (Measured at specified IF band: 950 to 1,450 MHz or 1,700 MHz) b) -50 dBc max. with test CW signal -10 dBm IF output (Measured at specified IF band: 950 to 1,450 MHz, or 950 to1,700 MHz) |
1.16. | Local Oscillator Leakage Levels | -25 dBm max. at the IF Output Connector. -60 dBm max. at the RF Input Flange. |
1.17. | Image Rejection | 45 dB min. |
1.18. | Input V.S.W.R. | 2.5 : 1 typ. |
1.19. | Output Impedance |
|
| 50 ohms nom | |
| 75 ohms nom. | |
1.20. | Output V.S.W.R. | 2.3 : 1 max. |
1.21. | Power Requirement [Input Port]
[Input Voltage] [Current Drain] |
IF Output Interface Connector (Combine DC Power with Output IF Signal) +12 to +24 VDC 250 mA max. |
# | Items | Specifications |
2.1. | Input Waveguide Flange | Waveguide, WR-75 (with Groove) |
2.2. | IF Interface Connector |
|
| Coaxial Connector , F-type Female - 75 ohms | |
| Coaxial Connector , N-type Female - 50 ohms | |
2.3. | Dimension & Housing without Interface Connector | 100.5 (L) x 40 (W) x 40 (H) mm [3.96” (L) x 1.57” (W) x 1.57” (H) ] |
2.4. | Weight |
|
| 230 g [0.51 lbs] | |
| 260 g [0.57 lbs] |
3.1. | Temperature Range (Ambient) [Operating] [Storage] |
-40 to +60 ºC -40 to +80 ºC |
3.2. | Humidity | 0 to 100 % RH |
3.3. | Altitude | 15,000 feet (4,572 m) |
3.4. | Vibration (Survival) | 5 G [49.03 m/s2] (3 axis, 50 Hz) |
3.5. | Shock (Survival) | 15 G [147.1 m/s2] (3 axis) |
3.6. | Waterproof / Dustproof (IP Code Rating) | IP 67 |
3.7. | Regulations | EU Directive (CE Marking) EMC - 2014/30/EU RoHS - 2011/65/EU + (EU)2015/863 Safety: EN60950-1 |
3.8. | MTBF (by Method of Parts Count Reliability Prediction) | 150,000 hours and more at +60 ºC as Design Condition |
产品系列 | 产品名称 | 型号 | |
NJR2144 系列 NJR2154 系列 NJR2184 系列 | Ku波段 DRO LNB (Single波段) | NJR2144HT | |
---|---|---|---|
NJR2154HA | |||
NJR2184HA | |||
NJR2633 系列 NJR2634 系列 NJR2635 系列 NJR2636 系列 NJR2637 系列 NJR2639 系列 | Ku波段 PLL LNB -外参考源- (Single波段) | NJR2633E | NJR2633EN |
NJR2634E | NJR2634EN | ||
NJR2635E | NJR2635EN | ||
NJR2636E | NJR2636EN | ||
NJR2637E | NJR2637EN | ||
NJR2639E | NJR2639EN | ||
NJR2744 系列 NJR2754 系列 NJR2784 系列 | Ku波段 DRO LNB (Single波段) | NJR2744H | |
NJR2754H | |||
NJR2784H | |||
Ku波段 PLL LNB - Int. Ref. (Single波段) | NJR2835H | NJR2835HN | |
NJR2835S | NJR2835SN | ||
NJR2835U | NJR2835UN | ||
Ku波段 PLL LNB - Int. Ref. (Single波段) | NJR2836H | NJR2836HN | |
NJR2836S | NJR2836SN | ||
NJR2836U | NJR2836UN | ||
Ku波段 PLL LNB - Int. Ref. (Single波段) | NJR2837H | NJR2837HN | |
NJR2837S | NJR2837SN | ||
NJR2837U | NJR2837UN | ||
Ku波段 PLL LNB - Int. Ref. (Single波段) | NJR2839H | NJR2839HN | |
NJR2839S | NJR2839SN | ||
NJR2839U | NJR2839UN | ||
Ku波段 2LO PLL LNB (Universal波段) | NJR2841L | ||
NJR2841LN | |||
Ku波段 2LO PLL LNB (Universal波段) | NJR2842L | ||
NJR2842LN | |||
Ku波段 2LO PLL LNB (Universal波段) | NJR2843L | ||
NJR2843LN | |||
Ku波段 PLL LNB (Single波段) | NJR2845ALF | ||
NJR2845ALN | |||
Ku波段 PLL LNB (Single波段) | NJR2845DLF | ||
NJR2845DLN | |||
Ku波段 PLL LNB (Single波段) | NJR2845BLF | ||
NJR2845BLN | |||
Ku波段 PLL LNB (Single波段) | NJR2845GLF | ||
NJR2845GLN | |||
Ku波段 PLL LNB (Single波段) | NJR2845CLF | ||
NJR2845CLN | |||
Ku波段 PLL LNB - Ext. Ref. (Single波段) | NJR2934E | NJR2934EN | |
Ku波段 PLL LNB - Ext. Ref. (Single波段) | NJR2935E | NJR2935EN | |
Ku波段 PLL LNB - Ext. Ref. (Single波段) | NJR2936E | NJR2936EN | |
Ku波段 PLL LNB - Ext. Ref. (Single波段) | NJR2937E | NJR2937EN | |
Ku波段 PLL LNB - Ext. Ref. (Single波段) | NJR2939E | NJR2939EN |