Tandy DCM-7 Operation Manual page 6

Contents
D XENIX® operations .................................................
53
E Troubleshooting .........................................................
55
Analog loop self-test •••••.....•....•••..•.....•.•..•.......••....••.•.......• 55
Multi-line phone operation • • . . . . . . . . . • . • • . . . . . . • . . . • . . . . • . . . . . . . . . . . • . • . . . . 56
F Specifications .................................. ~ ...........................
57
Performance . . . . . • . • . • . . . . • . . . . . . . . . • . . . . . • . • . . . . . . . . . . • • . . . . . . . • • . . . . . . . . . • . . . 57
Physical/ environmental • . . • . . • . . • • . . . . . . . . . . . . . . . • . . . • . . . . . . . . • . • . . • . . . . • . . . 57
G Schematic diagram ...................................................
59
Index ··············································································~··
61
Tables
1 DIP Switch Settings in Tandy Protocol Mode . . . . . . . . . . . . . . • . . . . . . . . . 6
2 DIP Switch Settings in Hayes Protocol Mode ....•...•...........•..• 8
3 Result Codes (Tandy) • . . . . . • . • . • . • . . . . . . • . . . •. • . . . . . . ... . . . • . . . • . . • . . . . . . . . . . . 19
4 Commands with Parameters (Hayes) ...........................•........ 22
5 Basic Command Codes (Hayes) .•......•............•.•.......•.......... 23
6 Dialing and Answering Command Codes (Hayes) ................... 23
7 Registers (Hayes) .•......•.•.•... ..••• .. ... ....•.. .••.. ....... ..•. .......•. .•. 24
8 Result Codes (Hayes)- .........•.•.••••...........•.•..•........•........•.... 26
9 Programining Commands (Tandy) ...........•..•.....................•.. 31
10 List Settings and Related Commands (Tandy) . . . . . . . . . . . . . . • . . . . . . . . . 36
11 Dialer Codes (Hayes) ......................................................... 40
12 Modem-to-Computer Cables . . . . . . . . . . . . . . • . • . . . . . . . . . . . . . • . . • . • . • . . . . . . . . . 51
13 Computer Option Boards . • . . . • . • . . . . . . . . . . . . . . . • . . . . . . . . . . . . . . . . . . . • . . . . . • . 51