Frequency Band | RF Frequency | Local Frequency | IF Frequency |
---|---|---|---|
Low-band | 10.7 to 11.7 GHz | 9.75 GHz | 950 to 1,950 MHz |
High-band | 11.7 to 12.75 GHz | 10.6 GHz | 1,100 to 2,150 MHz |
Electrical Specifications
Items | Specifications |
---|---|
Absolute Maximum Rating | |
[RF Input Power] | -10 dBm (@ CW) |
[Supply Voltage] | +28 V DC |
Input RF Frequency Range | |
[Low-band] | 10.7 to 11.7 GHz |
[High-band] | 11.7 to 12.75 GHz |
Noise Figure @ +25 ºC | 0.8 dB typ., 1.0 dB max. |
Output IF Frequency Range | |
[Low-band] | 950 to 1,950 MHz |
[High-band] | 1,100 to 2,150 MHz |
Conversion Gain @ +25 ºC | 48 dB min., 62 dB max. |
Conversion Gain Ripple @ +25 ºC | 1.5 dBp-p max. at any 36 MHz segments. |
Conversion Gain Flatness over Frequency | @ +25 ºC |
6 dBp-p max. over Receive Bandwidth | |
Output Power @ 1dB G.C.P. (P1dB) | @ +25 ºC |
0 dBm min. | |
Output Intercept Point | of 3rd Order Intermodulation |
+5 dBm min. | |
Tx Signal Immunity | [Gain Change] |
[Noise Figure Change] | |
0.2 dB max. at -20 dBm Tx Input (13.75 to 14.5 GHz) | |
Local Oscillator Frequency | [Low-band] |
[High-band] | |
9.75 GHz | |
10.6 GHz | |
Local Oscillator Frequency Stability | *Initial Setting Error and Temperature Stability |
(-40 to +60 ºC) | |
<L-type Model> +/-50 ppm max. | |
<H-type Model> +/-10 ppm max. | |
<S-type Model> +/-3 ppm max. | |
<E-type Model> Same as External Reference Stability |
Items | Specifications |
---|---|
L.O. Phase Noise (SSB) | -50 dBc/Hz typ. @ 100 Hz |
-70 dBc/Hz typ. @ 1 kHz | |
-75 dBc/Hz typ. @ 10 kHz | |
-85 dBc/Hz typ. @ 100 kHz | |
-105 dBc/Hz typ. @ 1 MHz | |
(In case of E-type, depend on External Reference Stability) | |
Requirement for External Reference | (Only E-type Specified) |
[Input Port] | IF Output Interface Connector (Combine reference with IF Signal) |
[Frequency] | 10 MHz (sine-wave) |
[Input Power] | -10 to 0 dBm @IF Output connector |
[Phase Noise] | -125 dBc/Hz max. at 100 Hz |
-135 dBc/Hz max. at 1 kHz | |
-140 dBc/Hz max. at 10 kHz | |
(Input Condition) | |
Spurious | a) -120 dBm max. at input, Fixed frequency spur, unrelated to test CW signal. |
b) -40 dBc typ., -30 dBc max. with test CW signal -10 dBm IF output | |
Local Oscillator Leakage Levels | -40 dBm max. at the IF Output Connector. |
-60 dBm max. at the RF Input Flange. | |
Image Rejection | 40 dB min. |
Input V.S.W.R. | 2.5 : 1 typ. |
Output Impedance | <N-type Model> 50 ohms nom |
<F-type Model> 75 ohms nom. | |
Output V.S.W.R. | 2.3 : 1 max. |
Power Requirement | [Input Port] |
[Input Voltage] | |
[Current Drain] | |
<L/H/S-type> | |
<E-type> | |
IF Output Interface Connector (Combine DC Power with Output IF Signal) | |
+10 to +24 VDC | |
170 mA max. | |
200 mA max. |
Frequency Band Selection Function | <NJR2841 series> |
[Select Type] | Outside Mechanical Switch |
[Band Selection] | Low Band: A side: (Initial Set) |
High Band: B side | |
[Switch Side Definition] | A side: |
B side: | |
<NJR2842 series> | |
[Select Type] | 22kHz Tone |
[Band Selection] | (Compliance with DiSEqC Standard) |
[22kHz Specifications] | 22 kHz Tone |
Low Band: 0 to 0.2 Vp-p | |
High Band: 0.4 to 0.8 Vp-p | |
Input Port: IF Output Connector | |
(Combine 22kHz Tone with Output IF Signal) | |
Wave Form: Square-wave | |
Frequency: 22 +/- 4 kHz | |
Duty Cycle: 30 to 70 % | |
<NJR2843 series> | |
[Select Type] | |
[Band Selection] | |
Input Voltage (High/Low) | Low Band: Low Voltage (+10 to +14 V) |
High Band: High Voltage (+15.5 to +24 V) |
Mechanical Specifications
RF Input Interface | Waveguide, WR-75 (with Groove) |
IF Output Interface | <N-type Model> Coaxial Connector , N-type Female – 50 ohms |
<F-type Model> Coaxial Connector , F-type Female – 75 ohms | |
Dimension & Housing | <NJR2841 series> |
without Interface Connector and Mechanical Switch | |
83.2 (L) x 42 (W) x 42 (H) mm | |
[3.28” (L) x 1.65” (W) x 1.65” (H) ] | |
<NJR2842 series> | |
<NJR2843 series> | |
without Interface Connector | |
82.2 (L) x 40 (W) x 40 (H) mm | |
[3.24” (L) x 1.57” (W) x 1.57” (H) ] | |
Weight | <F-type Model> 210 g [0.46 lbs] |
<N-type Model> 240 g [0.53 lbs] |
Environmental Specifications
Temperature Range (Ambient) | [Operating] |
[Storage] | |
-40 to +60 ºC | |
-40 to +80 ºC | |
Humidity | 0 to 100 % RH |
Altitude | 15,000 feet (4,572 m) |
Vibration (Survival) | 5 G [49.03 m/s²] (3 axis, 50 Hz) |
Shock (Survival) | 15 G [147.1 m/s²] (3 axis) |
Waterproof / Dustproof | (IP Code Rating) |
IP 67 | |
Regulations | EU Directive (CE Marking) |
EMC – 2014/30/EU | |
RoHS – 2011/65/EU + (EU)2015/863 | |
Safety: EN60950-1 | |
MTBF | (by Method of Parts Count Reliability Prediction) |
150,000 hours and more at +60 ºC | |
as Design Condition |
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