Campbell SC932A Instruction Manual Download Page 15

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SC932A CS I/O to RS-232-DCE Interface

transient protection shown may be purchased from Campbell Scientific

(pn

5563 shown in FIGURE

4-2

, pn

6536 includes a plastic case,

6361 includes hardware for mounting to ground lug of Campbell

Scientific 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.

FIGURE 4-2. Installation of Spark Gap Protection

Summary of Contents for SC932A

Page 1: ...INSTRUCTION MANUAL SC932A CS I O to RS 232 DCE Interface Revision 9 16 C o p y r i g h t 1 9 8 7 2 0 1 6 C a m p b e l l S c i e n t i f i c I n c...

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Page 3: ...under guarantee or not Please state the faults as clearly as possible and if the product is out of the guarantee period it should be accompanied by a purchase order Quotations for repairs can be give...

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Page 5: ...digital cell phones and aerials may also not be applicable according to your locality Some brackets shields and enclosure options including wiring are not sold as standard items in the European marke...

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Page 7: ...ore beginning work Wear a hardhat and eye protection and take other appropriate safety precautions while working on or around tripods and towers Do not climb tripods or towers at any time and prohibit...

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Page 9: ...ions 1 General Description 1 2 Specifications 2 3 Installation 3 4 RAD Modem Application 3 4 1 RAD Modem Two Way 4 4 2 RAD Modem Wiring and Grounding 4 4 3 Testing RAD Modem Communication 6 Figures 1...

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Page 11: ...rt The SC932A will use the 5 V supply to power the RS 232 modem if needed Two way interactive communication The SC932A is frequently used with a short haul modem to communicate across a dedicated line...

Page 12: ...l Ground 6 In DSR Data Set Ready No Connection 7 Out RTS Request to Send Modem Enable 8 In CTS Clear to Send No Connection 9 In Ring Rings Datalogger CS I O 9 Pin Male Connector Pin out Pin No I O Nam...

Page 13: ...ed to protect the computer and datalogger in areas where damage due to lightning is possible If this is a RAD modem application see Section 4 2 RAD Modem Wiring and Grounding p 4 4 RAD Modem Applicati...

Page 14: ...on the Connect window 4 2 RAD Modem Wiring and Grounding FIGURE 4 2 shows a typical setup of the RAD modems Installation is as follows 1 Set the DCE DTE switch on the back of the RAD modem connected t...

Page 15: ...includes hardware for mounting to ground lug of Campbell Scientific enclosures models ENC10 12 ENC12 14 or ENC16 18 Spark gap wiring is straight through such that pin to pin continuity exists between...

Page 16: ...nductor cables to the modem at the computer end and disconnect the cable from the modem at the datalogger end Twist together the XMT wire and RCV wire twist together the XMT wire and the RCV wire Repe...

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Page 18: ...ua Apinag s nbr 2018 Perdizes CEP 01258 00 S o Paulo SP BRASIL www campbellsci com br vendas campbellsci com br Campbell Scientific Canada Corp 14532 131 Avenue NW Edmonton AB T5L 4X4 CANADA www campb...