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SDS-122 Serial Data Switch

5/99

C o p y r i g h t   ©   1 9 9 6 - 1 9 9 9

C a m p b e l l   S c i e n t i f i c ,   I n c .

Summary of Contents for SDS-122

Page 1: ...SDS 122 Serial Data Switch 5 99 C o p y r i g h t 1 9 9 6 1 9 9 9 C a m p b e l l S c i e n t i f i c I n c...

Page 2: ...ther warranties expressed or implied including warranties of merchantability or fitness for a particular purpose CAMPBELL SCIENTIFIC INC is not liable for special indirect incidental or consequential...

Page 3: ...Jumper Configuration 5 4 2 Special Modes of Operation 5 4 3 Default Jumper Settings 8 LIST OF FIGURES 1 General View of SDS 122 1 2 Pin Positions for Datalogger Port 9 way Male D Type Connector 2 3 Pi...

Page 4: ...This is a blank page...

Page 5: ...ces without the need for a null modem cable and can emulate an SC932 9 pin to RS232 DCE interface One port of the SDS 122 can also be configured to emulate an optically isolated SC32A interface in eit...

Page 6: ...one way print enabled RAD SRM mode 100 A Normal Operating Temperature Range 25 C to 50 C For extended temperature range requirements please contact Campbell Scientific 2 3 PORT CONFIGURATION CONNECTIO...

Page 7: ...5 ME O 6 SDE PE O 7 CLK HS O 8 Not connected 9 TX O 25 Way Switched RS232 Port A FIGURE 4 Pin Positions for Switched RS232 Port A 25 way Female D Type Connector The 25 way switched RS232 port marked...

Page 8: ...easurements of the switch status or manual control is required It is recommended that a ground wire is connected between the G terminal of the SDS 122 and the system protective ground to ensure optimu...

Page 9: ...handshaking lines to power external interfaces See details on jumpers PL50 PL51 and PL56 below for information on the power available When this mode is enabled no isolation is provided by the SDS 122...

Page 10: ...R43 C108 D8 R149 R126 R141 R117 R118 R120 R119 R151 R18 D17 D15 2 3 5 1 4 D10 D16 D23 R148 R144 PL50 DTE D20 D19 D18 C111 C112 C7 SW1 5 Q6 PL51 R31 C107 C106 R38 R39 R36 R46 R20 Q3 FS1 U3 Q5 CSL20026...

Page 11: ...8 R149 R126 R141 R117 R118 R120 R119 R151 R18 D17 D15 2 3 5 1 4 D10 D16 D23 R148 R144 PL50 DTE D20 D19 D18 C111 C112 C7 SW1 5 Q6 PL51 R31 C107 C106 R38 R39 R36 R46 R20 Q3 FS1 U3 Q5 CSL20026 ISS 1 C113...

Page 12: ...jumper block is removed and re inserted at 180 The red line on the jumper block should be adjacent to the state DCE or DTE required SW6 10 Isolated Jumper block 6 10 can be set so that port A is eithe...

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Page 14: ...campbellsci com br suporte campbellsci com br Campbell Scientific Canada Corp CSC 11564 149th Street NW Edmonton Alberta T5M 1W7 CANADA www campbellsci ca dataloggers campbellsci ca Campbell Scientifi...

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