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ǰλãҳ > Ʒȫ > ͨŲƷ > Խ > ƺɽDMR˫ʱ϶ƵֶԽֶԽ ʱ䣺2020-09-07

ƺɽDMR˫ʱ϶ƵֶԽֶԽ

ƺɽDMR˫ʱ϶ƵֶԽֶԽ
Ӧ ϟjƼ޹˾
֤ͨԱ
ͺEJ168D
ƷE-JOY
9999̨/
1
ڵй½㶫ֵѧУ9Ŷ¥
ϵ绰0755-85232677
ֻ15338858688
ϵ÷ ϵʱһ˵1024
ѯҷϢ <<Ϣ>>

Ʒ
ֶԽǶԽŵĻ⣬ߵҲȷҹöԽģתķ򲢻ʱĿǰֶԽʽݣDMRʽӦΪ㷺ֶԽʽһŷԽ󳧶DMRģʽIJƷMOTOROLAܴVERTEXԼKENWOODû˵ʹDMRԽϵͳиն˲Ʒѡ񡣵ٹڳҳDMRʽԽϟjƼƳEJ168D DMRֶԽһͻơEJ168D DMR˫ʱ϶ֶԽ֧DMRģʽʹͳFMģģʽһ̨ģõĶԽ˫ʱ϶TDMAʹһм̨һ12.5kHzŵͬʱŵͨʵһ̨м̨̨м̨ĹΪͻѽվɱ͡
EJ168DϵֶԽ
֧ DMR Э顣и廰IP65 ص㡣ڣƵꡢ̳еȡ
Ҫ
ETSI DMRֶԽͨű׼
ģݣʵģƽɣ
IP67ˮȼ
߱дƵܹܣ
߱ģƵƵܣ
ȺͽƣƷ
߱ɱ̲
߱ܡ
Ҫ

Э ETSI-TS102 361-1,-2
ƵʷΧ 136-174MHz 400-470MHz
ŵ 16
ŵ 12.5kHz
ѹ 7.4V
ʱ (5-5-90 ѭ)
ģ⣺15h
֣18h
迹 50
Լ201gغߣУ
γߴ磨** 105mm*60mm*35mm
Ƶȶ 1.0ppm
䲿

UHF ͹ʣ1W UHF ߹ʣ4W
VHF ͹ʣ1W VHF ߹ʣ5W
Ƶ 40dB@12.5KHz
ɢ 36dBm@1GHz 30dBm@1GHz
ڵ 60dB@12.5KHz
FMƷʽ 11K0F3E@12.5KHz
4FSKֵƷʽ 12.5KHz : 7K60FXD
12.5KHzݺ: 7K60FXE
2.5KHz@12.5KHz
ƵӦ +1-3 dB
Ƶʧ 3%
AMBE++
ղ
ģ 0.35V (20dB SINAD) 0.22V (ֵ)(12dB SINAD)
ֽ 0.3V/BER5% 0.7V/BER1%
ŵ 12dB@12.5KHz
ڵѡ TIA603C 65dB@12.5KHz ETSI 60dB@12.5KHz
ɢӦ TIA603C 75dB@12.5KHz ETSI 70dB@12.5KHz
TIA603C 65dB ETSI 65dB
ɢ 57dBm@1GHz
84dB
Ƶ 1W
Ƶʧ 3%
ƵӦ +1-3 dB
ָ
¶ -30桫+60
洢¶ -40桫+85
ˮ IP65׼
Ʒ
Ʒص :
ǻƳɫĻƣֻ/ģݣȷģ豸ƽɣǧܳܣȫбϡһ̨ģõĶԽ˫ʱ϶TDMAʹһм̨һ12.5kHzŵͬʱŵͨʵһ̨м̨̨м̨ĹΪͻѽվɱ͡
һƷDMR˫ʱ϶ƵֶԽֶԽ    һƷֱ־ԵLXP-70
ûԱ²Ʒ(鿴)
ԽƵ꽨ضԽ
ԽƵ꽨ضԽ
ƺɽDMR˫ʱ϶ƵֶԽֶԽ
ƺɽDMR˫ʱ϶ƵֶԽ
DMR˫ʱ϶ƵֶԽֶԽ
DMR˫ʱ϶ƵֶԽ
DMR˫ʱ϶ƵֶԽҵֶԽ
DMR˫ʱ϶ƵֶԽҵ
ϟjƼ޹˾ҳ | Ʒ | ϵʽ | ҳ
ӪԽ
ϟjƼ޹˾2011ֻ꣬עͨУעԽͨѶ豸зۣάޣԽźŸǹ̵ ʩͱ顣д֣Ƶֳ꣬ݣСP԰͵ͿԽźŸзḻľͶĿḻŶӵľ飬ڸӵĿ...
Сʾ
1Ϣҵṩݵʵԡ׼ȷԺͺϷɷҵ1024Դ˲еκΡѴСľ裬թ
2ƺɽDMR˫ʱ϶ƵֶԽֶԽ ҪIJƷҲԿ¹ڶԽƷֱӷϢ
߶ԽĻ ڶԽרʶԽר ϟjƼE-JOYԽΪнɳ̲
ϟjƼףнɳ̲ȡ ϟjƼ޹˾Խ칩Ӧ ϟjƼDMR˫ʱ϶ģԽ
DMRϵͳģԽFDMAֶԽ
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