User guide

PSI-DATA/FAX-MODEM/RS232

6-26 692302

S23 Modem Control Register (Bit-Mapped)

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