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Campbell Scientific SDM-SIO1 Serial Input/Output Module User Manual

Page 22

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SDM-SIO1 Serial Input/Output Module

TABLE 4-3. Communications Port Parameters RS-485 Half Duplex

Code

Parity

No. Stop Bits

No. Data Bits

48 None 1 8
49 Odd 1 8
50 Even 1 8
51 None 1 8
52

Not used

53 Odd 2 8
54 Even 2 8
55 None 2 8
56

Not used

57 Odd 1 7
58 Even 1 7

59

(1)

None 1

7

60

Not used

61 Odd 2 7
62 Even 2 7
63 None 2 7

(1) This mode is only supported if there is at least a one bit delay between
characters received by the SDM-SIO1

TABLE 4-4. Communications Port Parameters

RS-232 Receive Only Mode

Code

Parity

No. Stop Bits

No. Data Bits

64 None 1 8
65 Odd 1 8
66 Even 1 8
67 None 1 8
68

Not used

69 Odd 2 8
70 Even 2 8
71 None 2 8
72

Not used

73 Odd 1 7
74 Even 1 7

75

(1)

None 1

7

76

Not used

77 Odd 2 7
78 Even 2 7
79 None 2 7

(1) This mode is only supported if there is at least a one bit delay between
characters received by the SDM-SIO1

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