2Wire AU2700, AU5400 specifications Format of Transmission, Transmission code

(2.1)	Format of Transmission
Item				Contents
Transmission			RS-232C
line
Synchronization			Synchronization
Data transmission			Half-Duplex
mode
Bit/sec			4800bps, 9600bps
Configuration
						start bit	1 bit
						data bit	7 or 8 bit
						parity bit	none, odd or even
						stop bit	1 or 2 bit
						total	9-12 bit
			These can be selected by [PARAMETER] [ONLINE] [PROTOCOL]
				menu.
Form of			Class A Transmission are conducted from the sender to
Transmission					the receiver in a certain time of interval.
			Class B		Transmission are conducted by confirming with ACK
					(receipt acknowledged)or NAK (not acknowledged)
					between the sender and the receiver.
Use channel			1 channel
Retry			Class A: None
			Class B: 0-3This can be selected by [PARAMETER] [ONLINE]
						[PROTOCOL]menu.
(2.2)	Transmission code
Item			Contents					Limit of value
Data code		7 bit code				ASCII CODE		20H-7EH
These can be		8 bit code
selected by
[PARAMETER]
[ONLINE]
[PROTOCOL]
menu.
				1 byte code				20H-7EH
								A1H-DFH
Control code		Start code/terminate code						01H-1FH
		ACK						06H
		NAK						15H
		BCC						00H-FFH

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