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MD-9550


Model:


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Item number Repeater MD-9550
General
Frequency Range 66-88MHZ/136-174MHZ/350-390MHz /410-470MHZ/470-520MHZ
Channel space 12.5kHz/25 kHz
Multi-Access Method TDMA
Duplex Spacing 5M~10MHZ
Modulation and demodulation 4FSK/FFSK/FM
Successive data speed (per carrier) 9.6kbps
carrier frequency error ≤100Hz
Operating Humidity 20%~80%
Storage Humidity <80%
Operating temperature -30℃~60℃
Storage temperature -40℃~85℃
Transmitter
Frequency stability ±0.1ppm
RF Output power 0~50W
Maximum Output power Tolerance ± 1.5dB(Normal)/+2/-3 dB(Extreme)
Adjacent Channel Power -65dB @ 12.5KHZ /-75dB @ 25 KHZ
Conducted/Radiated interference
(Antenna ,transmit mode)
9kHZ~1GHz≤-36dBm
1GHz~12.5 GHz≤-30dBm
Conducted/Radiated interference
(Antenna ,transmit mode)
30MHz~1GHz≤-36dBm
1GHz~12.5 GHz≤-30dBm
Inter- Modulation attenuation ≤-60dB@ 12.5KHZ ≤-70dB@ 25 KHZ
Transient switch ACPR ±12.5KHZ≤-50dB:   ±25 KHZ: ≤-60dB
 Receiver
Sensitivity(5%BER) (Digital) Static Sensitivity -120 dBm
Static Sensitivity -115 dBm
Sensitivity(12 dB SINAD)  (Analog) -115 dBm
Maximum Signal Rx level -7 dBm
Adjacent channel selectivity -65dB @ 12.5KHZ /-70dB @ 25 KHZ
Co-channel Rejection  12dB
Blocking  84dB
Inter-modulation  70dB
Spurious Response Rejection  70dB
Conducted Spurious Emission -57 dBm