ADTRAN ISU 128 - Manual (Page 129)

Appendix D. S-Register List
114 ISU 128 User Manual 61202.029L2-1
S72 DATA BITS Selects the number of asynchronous data bits.
0 = 8 bits
1 = 7 bits
S73 DTE PARITY Selects the number of asynchronous parity bits.
0 = None
1 = Odd
2 = Even
S74 DTE STOP Selects the number of asynchronous stop bits.
0 = 1 stop bit
1 = 1.5 stop bits
2 = 2 stops bits
S75 DTE FLOW Selects asynchronous flow control.
0 = None
1 = Hardware flow XON/OFF from DCE controls DTE
2 = XON/OFF from DTE controls DCE
3 = Hardware flow. RTS and CTS flow control.
12= Software flow. XON/OFF controls DTE and DCE.
S76 DTE CLOCK Selects DTE connector transmit clock timing source.
0 = Internal (ISU 128 supplies timing)
1 = External (DTE supplies timing)
The following are the string locations for stored numbers 0 - 9.
SS80 SN0 LOC Stored number 0 string
SS81 SN1 LOC Stored number 1 string
SS82 SN2 LOC Stored number 2 string
SS83 SN3 LOC Stored number 3 string
SS84 SN4 LOC Stored number 4 string
SS85 SN5 LOC Stored number 5 string
SS86 SN6 LOC Stored number 6 string
SS87 SN7 LOC Stored number 7 string
SS88 SN8 LOC Stored number 8 string
SS89 SN9 LOC Stored number 9 string