Nanjing YOJE Electronics Co., Ltd.
  • Nanjing YOJE Electronics Co., Ltd.
  • Nanjing YOJE Electronics Co., Ltd.
  • Nanjing YOJE Electronics Co., Ltd.


350MHZ Frequency selective modules

 
No. Technical parameters Technical index
 1 Working frequency (MHz) 351~366
 2 Frequency Selected number 8
 3 Max Output level (dBm) 0
 4 Gain (dB) 20
 5 Passband fluctuation (dB) ≤1
 6 Gain attenuation (dB) 31
 7 Gain attenuation Stepping (dB) ≤1
 8 Standing wave ratio ≤1.4
 9 Time delay (us) ≤20
 10 Intermodulation attenuation (dBc) ≤-45 @-3 dBm/2FA ( Frequency space 50KHz)
 11 Selectivity (single carrier) (dBc) <-50 @ Fo±100KHz
 12 1dB channel Bandwidth (KHz) ≥50 
 13 3dB channel Bandwidth (KHz) ≥70 
 14 channel Stepping frequency (KHz) ≤1
 15 Supply voltage (V) +12±1
 16 Radio frequency interface's type SMA-K
 17 Radio frequency interface impedance (Ω) 50
 18 Monitoring interface RS485
 19 Monitoring protocol 《YJ Internal module communication protocol》
 20 Working temperature (℃) -25 ~ +55
 21 Relative humidity (%) 45~75
 22 Overall dimensions (mm) ≤218*138*38 (Regardless of the plugin)

 
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