Tandy DCM-7 Manuals

Manuals and User Guides for Tandy DCM-7. We have 1 Tandy DCM-7 manual available for free PDF download: Operation Manual

Tandy DCM-7 Operation Manual

Tandy DCM-7 Operation Manual (72 pages)

300-Bps Intelligent modem

Brand: Tandy | Category: Modem | Size: 2.76 MB

Table of Contents

Table of Contents
5
Introduction
7
Description of the DCM-7
9
- Protocol (DIP) Switches
  11
DIP Switch Settings in Tandy Protocol Mode
12
- Communications Protocol
  14
DIP Switch Settings in Hayes Protocol Mode
14
Tandy Protocol Mode Operation
17
- Manual V. Automatic Operation
  17
- Originate V. Answer Mode
  17
- Sample Programming Sessions
  17
- Manual Mode Operations
  20
- Automatic Mode Operations
  21
- Analog Self-Test Mode
  23
- On-Line Abort Conditions
  24
- Result Codes
  25
Result Codes (Tandy)
25
Hayes Protocol Mode Operation
27
- Command Codes
  27
Commands with Parameters (Hayes)
28
Basic Command Codes (Hayes)
29
Dialing and Answering Command Codes (Hayes)
29
- Registers
  30
- Result Codes
  32
- Logons in MS-DOS Operating Systems
  32
Result Codes (Hayes)
32
Appendices
35
Programining Commands (Tandy)
37
A Tandy Protocol Reference
37
List Settings and Related Commands (Tandy)
42
B Hayes Protocol Reference
45
- Programming Commands
  45
Dialer Codes (Hayes)
46
- Registers
  50
- Data Line Monitoring
  54
C Connecting the DCM-7
55
- Computer Connections
  57
- Power Source
  57
Modem-To-Computer Cables
57
D XENIX® Operations
59
E Troubleshooting
61
- Analog Loop Self-Test
  61
- Multi-Line Phone Operation
  62
F Specifications
63
- Performance
  63
- Physical/ Environmental
  63
G Schematic Diagram
65
Index
67

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