Campbell SC105 CS User Manual
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Campbell SC105 CS User Manual

Cs i/o to rs-232 interface
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Download this manual See also: Instruction Manual
SC105 CS I/O
to RS-232 Interface
Issued: 30.12.13
Copyright © 2004-2013 Campbell Scientific Inc.
Printed under Licence by Campbell Scientific Ltd.
CSL 36

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Summary of Contents for Campbell SC105 CS

  • Page 1 SC105 CS I/O to RS-232 Interface Issued: 30.12.13 Copyright © 2004-2013 Campbell Scientific Inc. Printed under Licence by Campbell Scientific Ltd. CSL 36...
  • Page 3 Quotations for repairs can be given on request. It is the policy of Campbell Scientific to protect the health of its employees and provide a safe working environment, in support of this policy a “Declaration of Hazardous Material and Decontamination”...

  • Page 5: About This Manual

    PLEASE READ FIRST About this manual Please note that this manual was originally produced by Campbell Scientific Inc. primarily for the North American market. Some spellings, weights and measures may reflect this origin. Some useful conversion factors: Area: 1 in...

  • Page 7: Table Of Contents

    Testing RAD Modem Communication ..........7 6. CDMA Modem Application ........8 7. Freewave Radio Application ........9 Figures 1-1. SC105 CS I/O to RS-232 Interface ............1 3-1. Set-up Menu ..................4 5-1. Two Way Communication ..............6 5-2.

  • Page 9: General Description

    General Description Figure 1-1. SC105 CS I/O to RS-232 Interface The SC105 (Figure 1-1) is used to interface a Campbell Scientific datalogger to any modem that is configured with an RS-232 DCE (Data Communications Equipment) serial port. The SC105 is an intelligent interface that buffers data (1 kB buffer size), allowing many RS-232 data rates, and all CS I/O port modes.

  • Page 10: Specifications

    SC105 CS I/O to RS-232 Interface Specifications RS-232 9-Pin Male Connector Pin-out: Pin No. Name Description Data Carrier Detect (No Connection) Received Data Transmitted Data Data Terminal Ready Signal Ground Data Set Ready (No Connection) Request to Send – Modem Enable...

  • Page 11: Set-Up Menu

    Usually, the SC105 is powered by connecting the SC105’s CS I/O port to the CS I/O port of a datalogger. With the null modem connection to the PC, typically Campbell Scientific’s Device Configuration Utility (DevConfig) is used, but a terminal program such as...

  • Page 12: Set-Up Menu Selections

    SC105 CS I/O to RS-232 Interface SC105 - SW Version 2.0 Main Menu: Current Configuration (1) CS I/O Port Configuration [Modem Enable] (2) RS-232 Port Configuration [9600] (3) Restore Factory Defaults (4) Save and Exit (5) Exit w/o Saving Settings...

  • Page 13: Installation

    4-wire, unconditioned dedicated line. Campbell Scientific offers a mounting bracket (pn #6282) that will mount the RAD, SC105, and adapter (pn #15751) to the back plate in a Campbell Scientific enclosure. This section describes using a short-range asynchronous modem built by RAD*.

  • Page 14: Rad Modem - Two Way

    To decrease the chances for damage, spark gaps should be installed as shown in Figure 5-2. The transient protection shown may be purchased from Campbell Scientific (pn #5563 shown in Figure 5-2, pn #6536 includes a plastic case, pn #6361 includes hardware for mounting to ground lug of Campbell Scientific enclosures models ENC10/12, ENC12/14, or ENC16/18).

  • Page 15: Testing Rad Modem Communication

    Before proceeding through the testing procedures, a terminal emulator software program such as HyperTerminal or Campbell Scientific’s datalogger support software (Test Terminal Emulator) must be used to communicate through the...

  • Page 16: Cdma Modem Application

    The CR10 will function properly on a battery voltage of 10 to 15 volts. Check the 12 V supply with a voltmeter. On the wiring panel of most Campbell Scientific dataloggers there is a terminal marked 5 V. Check the 5 V supply with a voltmeter. This 5 V supply should be within a tenth of a volt.

  • Page 17: Freewave Radio Application

    User Guide Valid modes by Operating System: SDC 7, SDC 8, Modem Enable SDC 10, SDC 11 SDC 9 Standard OS (Array) Table Data OS PakBus OS Freewave Radio Application Typically, the Freewave radios will be used in a PakBus network, with PakBus OS dataloggers.
  • Page 18 CAMPBELL SCIENTIFIC COMPANIES Campbell Scientific, Inc. (CSI) 815 West 1800 North Logan, Utah 84321 UNITED STATES  www.campbellsci.com info@campbellsci.com Campbell Scientific Africa Pty. Ltd. (CSAf) PO Box 2450 Somerset West 7129 SOUTH AFRICA  www.csafrica.co.za sales@csafrica.co.za Campbell Scientific Australia Pty. Ltd. (CSA)

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