Campbell Scientific SDM-SIO4 4-Channel Serial I/O Interface User Manual
Page 72
Section 6. Data Error Detection
6-10
;A minimum delay of 1ms is required after this command
2: Excitation with Delay (P22)
1:
1
Ex Channel
2:
0
Delay W/Ex (units = 0.01 sec)
3:
1
Delay After Ex (units = 0.01 sec)
4:
0
mV Excitation
;use formatter string 101 to transmit the string ‘get data’ to port 1
3: SDM-SIO4 (P113)
1:
1
Reps
2:
0
Address
3:
1
Send/Receive Port 1
4: 2304
Command
5:
9101
1st Parameters
6: 0
2nd Parameters
7:
0
Values per Rep
8:
0000
Loc [ _________ ]
9:
1
Mult
10: 0
Offset
;a minimum delay of 3.8ms is required after this command
4: Excitation with Delay (P22)
1:
1
Ex Channel
2:
0
Delay W/Ex (units = 0.01 sec)
3:
1
Delay After Ex (units = 0.01 sec)
4:
0
mV Excitation
;send the ASCII characters ‘Y’ and ‘Z’ to port 1
5: SDM-SIO4 (P113)
1:
1
Reps
2:
0
Address
3:
1
Send/Receive Port 1
4:
2305
Command
5:
89
1st Parameters
6:
98
2nd Parameters
7: 0
Values per Rep
8:
0000
Loc [ _________ ]
9:
1
Mult
10: 0
Offset
;use formatter string 102 and output datalogger location 1 as ASCII floating point ;to port 1 and
then output the calculated ASCII hex CRC16