Kydera CDM-550H Analogico-Digitale

cdm-550h
Function characteristics:
Main features for Digital mode Main features for Analog mode
Ø Privacy call Ø 2 tone/5 tone( Optional)
Ø Signalling Ø CTCSS
Ø Contacts Ø DCS
Ø Digital ID code Ø Scrambler
Ø Call log Ø Compandor
Ø GPS (optional) Ø ANI
Ø SMS
Ø Remote sensing (optional) and State information
Main features for both Digital and Analogue mode
Ø Kill Ø Stun
Ø Revive Ø Scan
Ø DTMF CODEL (Coder & Decoder) (Optional) Ø System setting
Ø TFF2.4″Display Ø Individual calling
Ø General calling Ø Group callings
Ø Analog/Digital mode switch Ø FM radio
Ø Emergency alarm Ø Man down(optional)

Technical specifications

Model CDM-550H CDM-550H
Frequency Range(MHz) VHF UHF
136-174 Mhz 400-480 Mhz
Channel 199/300/500/1000 (optional)
PLL Channel Spacing 6.25/25/12.5/25KHz
Voltage Rating DC 13.8V
Dimention 140×175×46mm
Compatible With American Military Standard(MIL-STD-810C/D/E)

Receiver
Frequency stability
(-20℃ +60℃,+25℃) +/-1.5ppm
Digital Sensibility %5 BER:0.3uV
Analogue Sensibility 0.25uV (12dB SINAD)
0.3uV (20dB SINAD)
Rated audio 2W
Adjacent Channel Selectivity 60 dB @ 12.5kHz
65 dB @ 25kHz
Intermodulation 65 dB
Spurious Rejection 65dB
Audio distortion @ rated audio 3%
FM Hum and Noise -40dB @12.5kHZ
-45dB @25Khz
Audio response +.-3dbB
Spurious emission -57dBm
Transmitter
RF Power Output L:25W H:40W (VHF)
L:25W H:50W (UHF)
Modulation limited +/-2.5kHz @ 12.5kHZ
+/-5.0kHZ @ 25kHZ
Conducted/radiated emission -36 dBm < 1GHz
-30 dBm >1Ghz < 4GHz
Adjacent channel power -60 dB @12.5kHZ
-65 dB @ 25kHZ
Audio Response
+1、-3dbB
Audio distortion 3%
FM modulation 12.5kHZ: 11KOF3E
25kHZ: 16KOF3E

4FSK digital modulation 12.5kHZ only data:7K60FXD
12.5kHZ data and audio:7K60FXE
Digital vocoder type AMBE
Digital agreement DMR