
STAR Modem™
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2.2 RS232
PARAMETERS
2.2.1 Handshaking
Modem: (RTS/CTS)
STAR Modem™ deactivates the RTS line when it cannot receive a character from
the Host. STAR Modem™ can transmit data only if the CTS line (controlled by the
Host) is active.
Received data
Received data
RX
RTS
Modem busy
Signals at
EIA levels
STAR Modem™ Side
Host Side
Transmitted data
Transmitted data
TX
CTS
Host busy
STAR Modem™ Side
Host Side
Signals at
EIA levels
RTS/CTS Modem Handshaking
Содержание Star
Страница 1: ...STAR Modem CONFIGURATION USING BARCODES...