Chapter 6. Serial I/O, SNP & RTU Protocols
220
PACSystems* RX7i, RX3i and RSTi-EP CPU Reference Manual
GFK-2222AD
Sample Autodial Command Block
This COMMREQ command block dials the number 234-5678 using a Hayes-compatible modem.
Word Definition
Values
1
0009h
CUSTOM data block length (includes command string)
2
0000h
NOWAIT mode
3
0008h
Status word memory type (%R)
4
0000h
Status word address minus 1 (Register 1)
5
0000h
not used
6
0000h
not used
7
04400 (1130h) Autodial command number
8
00030 (001Eh) Modem response timeout (30 seconds)
9
0012 (000Ch)
Number of bytes in command string
10
5441h
A (41h), T (54h)
11
5444h
D (44h), T (54h)
12
3332h
Phone number: 2 (32h), 3 (33h)
13
3534h
4 (34h), 5 (35h)
14
3736h
6 (36h), 7 (37h)
15
0D38h
8 (38h) <CR> (0Dh)