Motorola LS3578 ユーザーズマニュアル

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RS-232 Interface 7 - 17
RTS Line State
This parameter sets the idle state of the Serial Host RTS line. Scan a bar code below to select Low RTS or High 
RTS
 line state.
*
Host: Low RTS
Host: High RTS
Beep on <BEL> 
Point-to-Point Mode Only
When this parameter is enabled, the scanner issues a beep when a <BEL> character is detected on the RS-232 
serial line. <BEL> is issued to indicate an illegal entry or other important event.
Beep On <BEL> Character
(Enable)
*
Do Not Beep On <BEL> Character
(Disable)
NOTE
This parameter is not supported in Multipoint-to-Point Mode.