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Campbell SC105 CS Instruction Manual

Other manuals for SC105 CS: User manual
Manual is about: CS I/O to RS-232 Interface

Summary of SC105 CS

  • Page 1

    Sc105 cs i/o to rs-232 interface revision: 11/13 c o p y r i g h t © 2 0 0 4 - 2 0 1 3 c a m p b e l l s c i e n t i f i c , i n c ..

  • Page 3: Warranty

    Warranty “products manufactured by campbell scientific, inc. Are warranted by campbell scientific, inc. (“campbell”) to be free from defects in materials and workmanship under normal use and service for twelve (12) months from date of shipment unless otherwise specified in the corresponding campbell...

  • Page 4: Assistance

    Assistance products may not be returned without prior authorization. The following contact information is for us and international customers residing in countries served by campbell scientific, inc. Directly. Affiliate companies handle repairs for customers within their territories. Please visit www...

  • Page 5: Table of Contents

    Table of contents pdf viewers: these page numbers refer to the printed version of this document. Use the pdf reader bookmarks tab for links to specific sections. 1. General description....................................................1 2. Specifications ...............................................

  • Page 7: 1.  General Description

    Sc105 cs i/o to rs-232 interface 1. 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 intelligen...

  • Page 8: 2.  Specifications

    Sc105 cs i/o to rs-232 interface 2. Specifications rs-232 9-pin male connector pin-out: pin no. I/o name description 1 in dcd data carrier detect (no connection) 2 in rxd received data 3 out txd transmitted data 4 out dtr data terminal ready 5 gnd signal ground 6 in dsr data set ready (no connection...

  • Page 9: 3.  Set-Up Menu

    Sc105 cs i/o to rs-232 interface rs-232 baud rates: the sc105 will support the following baud rates: 1200, 9600, 19200, 38400, 57600, and 115200 rs-232 parity and data the sc105 supports the following: parity: even, odd, none data bits: 7, 8 cs i/o port modes: csdc, sdc, me, addressed print device f...

  • Page 10

    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 (9) help enter choice: figure 3-1. Set-up menu 3.1 se...

  • Page 11: 4.  Installation

    Sc105 cs i/o to rs-232 interface additionally, there will be a ‘dead time’ after dtr is dropped of 2 seconds when data coming in on the rs- 232 will be ignored. For sdc address 7, 8, 10, or 11, dtr will always be driven to +5 v. Rts will ‘key’ the data; it will be driven (+5 v) 20 ms prior to data b...

  • Page 12

    Sc105 cs i/o to rs-232 interface table 5-1. Approximate range, miles and km data rate 19 gauge (0.9 mm) 24 gauge (0.5 mm) 26 gauge (0.4 mm) bps miles km miles km miles km 9,600 6.2 10.0 2.8 4.5 2.0 3.3 1,200 7.6 12.2 3.4 5.5 2.5 4.0 5.1 rad modem – two way 4-wire unconditioned telephone line or two ...

  • Page 13

    Sc105 cs i/o to rs-232 interface enclosures models enc10/12, enc12/14, or enc16/18). Spark gap wiring is straight through such that pin to pin continuity exists between the two modems. If the modems are installed entirely within a building, the transient spark gap protection is probably not needed. ...

  • Page 14

    Sc105 cs i/o to rs-232 interface 5.3 testing rad modem communication the modem communication link is divided into the following three sections: 1) rad modem computer end, 2) cable from computer modem to datalogger modem, 3) rad modem datalogger end. When unable to establish communication with the da...

  • Page 15: 6.  Cdma Modem Application

    Sc105 cs i/o to rs-232 interface 6. Cdma modem application in most modem applications, the sc105 can be used with the factory defaults. This sets the sc105 up as modem enable 9600 baud, 8 data bits, parity none and 1 stop bit. It also sets the dtr dead time to 2 seconds. This dead time is used to pr...

  • Page 16

    Sc105 cs i/o to rs-232 interface 10

  • 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 • cleroux@csafrica.Co.Za campbell sc...