AM/FM 중계기의 출력을 일부 추출하여 모니터링하므로 송신이 정상적으로 이루어지고 있는지를 감시하는 장치.
Audio output power............................................................1.5W(min)
S/N ratio...................................................................more than 60dB
Distortion.......................................................................less than 2%
Sensitivity..............................less than 20µV(inp8t 30dB, MOD 75kHz)
Speaker..........................................................................................4
Size(mm)............................................................W482 x H133 x D100
비상시 정해진 AM/FM 방송 주파수로 비상방송을 할 수 있도록 마이크에 입력된 음성신호를 증폭하여 변조하고 비상방송 시작신호와 합께 수신 분배 결합기에 공급하는 장치
|
AEB-06AH |
FEB-12AH |
Method |
Straight RF amplify type |
|
Frequency range |
535 to 1605KHz |
88 to 108MHz |
Selectivity |
more than 20dB(±10KHz) |
40dB(±300KHz) |
Sensitivity |
less than 50µV(S/N20dB) |
10µV(S/N30dB) |
Distortion |
less than 2% |
1% |
|
(input 60 dB, MOD 1KHz 30% |
75KHz) |
LED indicator |
BC:Green/PA:Red |
|
Size(mm) |
W482 x H133 x D100 |
수신 안테나에서 받은 AM/FM 정규 방송 신호와 비상 방송 유니트로부터 받은 비상 방송 신호를 스위칭하는 장치로서 평상시는 정규 방송을 비상시는 비상 방송을 할 수 있도록 하는 장치.
Number of input...............................................................................4
Number of output.............................................................................4
Isolation....................................................................more than 20dB
Insertion loss...................................................less than 17dB/12CH
Size(mm).............................................................W482 x H44 x D100
Method...........................................Straight RF amplify type
Frequency range.........................................535 to 1605KHz
Input power.....................................................80 to 120dBu
Gain....................................................................60 to 60dB
Out power.....................................................less than 20W
S/N ratio.....................................................more than 50dB
Spurious....................................................more than 60dB
Size(mm)...............................................W96 x H178 x D242
Method...........................................Straight RF amplify type
Frequency range............................................88 to 108MHz
Input power.......................................................80 to 60dBu
Gain....................................................................20 to 60dB
Out power.....................................................less than 40W
S/N ratio.....................................................more than 60dB
Spurious....................................................more than 60dB
Size(mm)...............................................W96 x H178 x D242
Method...........................................Straight RF amplify type
Frequency range............................................160~170MHz
Output power.................................................................1W
Input power.............................................................100dBu
Gain.....................................................................30 to50dB
Spurious....................................................more than 45dB
Size(mm)...............................................W96 x H178 x D242
Method...........................................Straight RF amplify type
Frequency range............................................320~330MHz
Output power.................................................................1W
Input power.............................................................100dBu
Gain.....................................................................30 to50dB
Spurious....................................................more than 45dB
Size(mm)...............................................W96 x H178 x D242
FM 라디오, 무선호출기, 소방무선, 셀룰러주파수 대역을 하나로 합성하여 출력하는 장치
Prequency range........88~108, 160~170, 320~330, 450, 800~900MHz
Number of input......................................................................6(max)
Number of output.............................................................................1
Isolation....................................................................more than 20dB
Insertion loss...............................................................less than 5dB
VSWR............................................................................less than 1.5
Size(mm)............................................................W482 x H189 x D260
직류 전원 장치에서 공급된 전원을 각 유니트에 분배 공급하는 장치.
DC input........................................................................DC30V to 36V
DC output......................................................DC 18V, 30V to 36V ±5%
Output error.................................................................less than ±3V
Meter.................................................DC voltmeter, DC amperemeter
Size(mm)............................................................W482 x H133 x D260
AC220V의 전원을 받아 DC30V, 15A의 전원으로 출력하는 주전원장치와 비상전원으로 배터리를 충전할 수 있는 충전기능을 갖추고 있는 전원장치.
AC input............................................................................220V, 60Hz
DC output.............................................................DC 18V, 30V to 36V
Charger output....................................................................+40V, 2A
Output error.................................................................less than ±3V
Alarm....................................................................Battery Low alarm
Meter.............................................................................AC voltmeter
Size(mm)............................................................W482 x H178 x D260