Omega A2400 - Manual (Page 15)

Functional Description 2-6
addressed command and it responds back with information on the bus. The
A2400 receives this information and places it in a buffer that can hold up to
96 characters. The parity of received characters is ignored. As soon as a
character is received, the A2400 starts a timing sequence to control the
modem transmitter. Three user-programmable timers, T1, T2, and T3
control the data flow. See Figure 2.2
.
Figure 2.2 Programmable Delay Times.