Honeywell HF680 User Manual page 18

Hand-free area-imaging scanner
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Invert CTS Polarity
相反的 CTS 极性
Activate RTS, Do not wait for CTS.
激活 RTS,不等待 CTS。
5. Software Handshaking 软件握手
Enable XON/XOFF Handshaking
启用 XON/XOFF 握手
The scanner will stop transmission
whenever an XOFF(ASCII 13H) is
received. Transmission will resume
after an XON(ASCII 11H) is received.
一旦接收到 XOFF(ASCII 13H),扫描
仪机会停止数据传输。在收到 XON
(ASCII 11H)后恢复数据传输。
ACK/NAK Feature ACK/NAK 功能
If enable this feature, after transmitting data, wait for an ACK(06H) or a NAK(15H)
response from the host.
If ACK is received, the scanner will beep 1 time and complete the communications cycle and looks for more barcodes.
If NAK is received, retransmit the last set of barcode data and waits for ACK/NAK again.
若启用该功能,则读码器在数据传输过程中,会等待从主机发送的 ACK(06H)或 NAK(15H)响应。
如果接收到 ACK,读码器会发出 1 声蜂鸣音,接着完成通信过程,等待扫描其他条码。
如果接收到 NAK,读码器会重新发送上一组条码数据,并继续等待 ACK/NAK。
Enable ACK/NAK
启用 ACK/NAK
*Standard CTS Polarity
*标准 CTS 极性
*Activate RTS,wait for CTS
*激活 RTS,等待 CTS
*Disable XON/XOFF Handshaking
*禁用 XON/XOFF 握手
Note: When Disabled this feature, please
do not transfer XOFF(ASCII 13H) to the
scanner. The may cause the scanner
abnormal.
If sent, transfer DC2(ASCII 12H) can
recover the scanner.
备注:如果禁用了该功能,请不要向扫描
XOFF
ASCII 13H
仪发送
)。否则可能导致
扫描仪异常。
如果已发送该数据,则发送
12H
)可使扫描仪恢复正常运行。
*Disable ACK/NAK
*禁用 ACK/NAK
DC2
ASCII
3 – 4

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