Communications Port Parameters Rs-485 Half Duplex; Communications Port Parameters Rs-232 Receive-Only Mode - Campbell SDM-SIO1A Instruction Manual

SDM-SIO1A and SDM-SIO4A Serial Input/Output Modules
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TABLE 6-6. Communications Port Parameters RS-485 Half Duplex
SerialOpenFormat Parity
48 None
49 Odd
50 Even
51 None
52
53 Odd
54 Even
55 None
56
57 Odd
58 Even
59 1 None
60
61 Odd
62 Even
63 None
This mode is only supported if there is at least a one-bit delay between characters
1
received by the SDM-SIO1A.
TABLE 6-7. Communications Port Parameters
RS-232 Receive-Only Mode
SerialOpenFormat Parity
64 None
65
66 Even
67 None
68
69
70 Even
71 None
72
73
74 Even
75 1 None
76
77
78 Even
79 None
1 This mode is only supported if there is at least a one-bit delay between characters
received by the SDM-SIO1A.
No. Stop Bits
1
1
1
1
Not used
2
2
2
Not used
1
1
1
Not used
2
2
2
No. Stop Bits
1
Odd 1
1
1
Not used
Odd 2
2
2
Not used
Odd 1
1
1
Not used
Odd 2
2
2
No. Data Bits
8
8
8
8
8
8
8
7
7
7
7
7
7
No. Data Bits
8
8
8
8
8
8
8
7
7
7
7
7
7