Related Manuals for Campbell DC112
Summary of Contents for Campbell DC112
- Page 1 DC112 MODEM OPERATOR’S MANUAL REVISION: 12/91 1987, 1989 CAMPBELL SCIENTIFIC, INC. COPYRIGHT...
-
Page 2: Warranty And Assistance
WARRANTY AND ASSISTANCE The DC112 MODEM is warranted by CAMPBELL SCIENTIFIC, INC. to be free from defects in materials and workmanship under normal use and service for twelve (12) months from date of shipment unless specified otherwise. Batteries have no warranty. CAMPBELL SCIENTIFIC, INC.'s obligation under this warranty is limited to repairing or replacing (at CAMPBELL SCIENTIFIC, INC.'s option) defective products. -
Page 3: Specifications
A Hayes or Hayes compatible modem is used at the computer site. 9. (input) Tx Data- serial data to the modem. The DC112 can be used as an originate modem 3. SPECIFICATIONS at the datalogger site. To originate a call to the... -
Page 4: Installation
4. INSTALLATION operations, or procedures. If these changes Your DC112 is designed to be used on standard might affect your service or the operation of device telephone lines. The DC112 connects to your equipment, the telephone company will... - Page 5 The datalogger ground should be tied to earth remote site (Figure 3). Connect the 14 awg ground. See the grounding section of the grounding wire (provided with the DC112) to the datalogger manual. grounding terminal (GND) on the DC112 and to...
-
Page 6: If Problems Arise
Campbell Scientific, Inc. phone lines by using an opto-isolator and coupling transformer. 6. THEORY OF OPERATION The DC112 modem is used to transmit data over 6.1 JUMPER CONFIGURATION bandwidth-limited channels such as telephone The DC112 has 5 user-changeable jumpers;... - Page 7 For Section 6.2). This Jumper is only used when example: The DC112 is connected to a phone the DC112 is used as originate modem at the line which is to be used part time for voice computer.
-
Page 8: Appendix A. "At" Command Summary
APPENDIX A. "AT" COMMAND SUMMARY This manual does not attempt to be a primer on COMMANDS TO CHANGE DEFAULT MODES: the "AT" command set. The commands are Call an originate modem therefore only summarized below. For most applications, the modem commands are issued CCITT mode automatically by the PC208 software. -
Page 9: Appendix B. Fcc Warning To Users Of Class A Computing Devices
APPENDIX B. FCC WARNING TO USERS OF CLASS A COMPUTING DEVICES reasonable protection against such interference WARNING: This equipment generates, uses, when operated in a COMMERCIAL and can radiate radio frequency energy, and if ENVIRONMENT. Operation of this equipment not installed and used in accordance with the in a residential area may cause interference to instruction manual, may cause interference to radio and television reception.
Need help?
Do you have a question about the DC112 and is the answer not in the manual?
Questions and answers