Digital Wireless Intercom System

Digital Wireless Intercom System

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Cell Station

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using the Personal Station ID setting PC software.
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Battery pack%+/:*:WLJPÄJH[PVUZ/:*

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-YLX\LUJ`JOHYHJ[LYPZ[PJZ!/aeR/aReceiver part
0TWLKHUJL!£JVYKYLZPZ[HUJLPUJS\KLK
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Communication area A
Communication area B/:+:WLJPÄJH[PVUZ/:+Microphone part (dynamic type)
0TWLKHUJL!£％H[R/a0UK\J[HUJL! T/+*YLZPZ[HUJL! £:LUZP[P]P[`!¶K)K)H[R/aK)$=7H
-YLX\LUJ`JOHYHJ[LYPZ[PJZ!/aeR/a¶K)
Receiver part
0TWLKHUJL!£％
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4H_PT\TWLYTPZZP]LPUW\[!T>
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5V[V5V):Digital Wireless Intercom System
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BS: One unit

CS: 4 units(OHFWULFDOFKDUDFWHULVWLFVPS: 16 units):@ - -)*:@9>)CSCS

        

BSCommontohigh frequencies

PS.YV\W°(

1893.650〜1905.950MHz
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-$." / /"#$ 0

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7$ ",  " 2 /"#$ 00 ," 00!"#$ 0 . 2 Within ±3×10-6*

(8 " 200

$2   $" 

90  / 0$" $0 "Communication Area
Transmission*$2   00

$/"#$ Power Unit: One unit

CS: 16 units(5+, " 200

PS: 40 units
6$  /"#$ . 

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π/4 shift QPSK

- %. " %  2 2 5  "

BS: One unit;5+,  0$ & " 200'5+,  0$  " 200"   && 5+,  00  00   BSReception.YV\W°)<Power Unit

CSCS"CSCSPSPSCommunication Area1

 < . 2 –* "   $?; < . 2 ?; < $. 2 

4 5" $$

Inside 1W Outside 2W at 8Ω‒@" 2 $

0dBm balanced‒

BCD8E BCD8B )CE  122 0   23  " 200  B C

PS

Communication Area3F" $"G ? ) HIB +$

E    )'8

Communication Area2
CSPS " 200
(5+, " 200

=  $> $$

A0  " CS < "  "
 < "  " 1; 5+, $ %3 A0  " 0$2> "  0$ PS



16 dBμV or less (bit error rate 1×10-2)=  /"#$  " " 0 CommonPS $.2 0$""

4$" $0 00   - %. " %  2 02  .YV\W°(  λZSLL]LHU[LUUH  ".YV\W°)

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CSCSPSPS

Communication Area4