Roberts ecologic 2 - Radio Controls Overview; Front Panel Controls

Specification
DAB(BAND Ⅲ ) ELECTRICAL PERFORMANCE
Model:
ecologic 2(UK)
Brand: ROBERTS
Temp: 25℃
R.H.: 75 % Date: 2008/07/15
Ver.：A
Page：2/2
Limit Test no.
Test Item Condition CH Normal
1. 2. 3.
Unit
Min 5A CH
RF Freq. Range
Max 13F CH
Far-off Selectivity
Fc : -70 dBm (Wanted channel)
Fi : ≧ -25 dBm
FM 75KHz/dev. Fc ± 5MHz
(Unwanted channel)
(Measurement to EN50248)
10A 55 45 dB
5A -95 -92 dBm
10A -95 -92 dBm
12B -96 -93 dBm
Sensitivity Without pop noise
13F -96 -93 dBm
5A -101 -98 dBm
10A -101 -98 dBm
12B -101 -98 dBm
Acquisition Selectivity (Measurement to EN50248)
13F -101 -98 dBm
S/N Ratio
W/ 20KHz LPF ON
Without pop noise 10A 56 50 dB
Change service AF=125Hz 10A +10
±2
dB
Audio fidelity
1KHz=0dB, VR=R.O
W/ 20KHz LPF ON
Change service AF=8KHz 10A +1.5
±2
dB
Max. input Signal Without pop noise 10A 0 -10 dBm
Current Consumption
Back Light OFF
Without pop noise 12B 80 120 mA
Supply Voltage: DC 9V R.O. : 50mW Load: 8 Ohm Modulation :1kHz
Channel Freq.( MHz) Channel Freq.( MHz) Channel Freq.( MHz)
5A 174.928 10A 209.936 12B 225.648
13F 239.200 5B 176.640 13E 237.488
Remark：
Approved by
蔡宇曙 2008/7/15
Released/Tested by
陳奇強 2008/7/15
葉克隆 2008/7/15
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