VEGA Phoenix PSI Data Fax Modem User Manual
Page 114
![background image](/manuals/265241/114/background.png)
PSI-DATA/FAX-MODEM/RS232
6-26
692302
S23
Modem Control Register (Bit-Mapped)
Register S23 specifies the status of DTE data rate, parity, and monitoring tone.
S24
Not used
S25
Delay Time for Data Terminal Ready Status
This register specifies how long your modem needs to detect a change in the DTR
signal. The values are between 0 and 255 in units of 0.01 seconds.
Default: 0.05 seconds
S26
Delay Interval Between Request To Send (RTS) and Clear To Send (CTS)
This register specifies how long your modem should wait when the RTS signal
switches from off to on, before a CTS signal is output. The values for this register
are between 0 and 2.55 seconds in 10-millisecond intervals.
Default: 10 milliseconds
S27
Modem Control Register (Bit-Mapped)
This register defines asynchronous/synchronous operations, pulse generators for
synchronous pulses, and the DCE rate.
S28
Modem Control Register (Bit-Mapped)
This register controls the activation of automatic dialing, the password-protected
call back function, automatic baud rate detection, and the DCE protocol options.
S30
Inactive Timer
This register controls the inactive timer (\T). The values for this register are between
0 and 255 in 10-minute intervals.
Default: 0 minutes
(I.e., the inactive timer is disabled.)
S31 to S91
Reserved
S92
Transmit Level for Permanent Line Operation
This register controls the transmit level for permanent line operation. The values for
this register are between 6 and 15 in negative dBm intervals.
Default: -13 dBm