ZyXEL Communications U-336SA user manual Status Registers & Result Codes

Command	bit	dec	hex		Function and description	Ref.
	1	0	0		Grant Remote Digital Loop-back	&T4
					test request
		2	2		Deny Remote Digital Loop-back	&T5
					test
	3,2	0	0		Dial-up line (Default)	&L0
		4	4		2-wire leased line	&L1
		8	8		4-wire leased line	&L2
	5,4	0	0		Internal clock (Default)	&X0
		16	10		External clock	&X1
		32	20		Remote clock	&X2
	7,6	0	0		Asynchronous data with	&M0
					buffering (Default)
		64	40		Asynchronous command,	&M1
					synchronous data
		128	80		Direct asynchronous, no data	&M2
					buffering
		192	C0		Synchronous	&M3
S15=	bit	dec	hex		Bit-mapped register	+130
	0,1	0	0		Even parity
		1	1		Odd parity
		2	2	*	No parity
	2	0	0	*	1 stop bit
		4	4		2 stop bits
	4,3	0	0	*	10 bit character length	*C0
		8	8		11 bit character length	*C1
		16	10		9 bit character length	*C2
		24	18		8 bit character length	*C3
	7-5	0	0		Profile 0 as active settings after	Z0
					power on
		32	20		Profile 1 as active settings after	Z1

Status Registers & Result Codes 107