beautypg.com

Campbell Scientific CR23X Micrologger User Manual

Page 197

background image

SECTION 12. PROGRAM CONTROL INSTRUCTIONS

12-9

Additional Programming Requirements

Radio, telephone, and generic modem
applications require the use of one or more
Instruction P68 immediately following P97.

P68 Hints:

Digits, such as telephone numbers and RF
addresses, are entered directly, one character
per line (0 - 9). All other characters must be
entered as ASCII decimal equivalents. A list of
ASCII decimal equivalents is shown in Appendix
E.

X (ASCII equivalent = 88). If X is entered in the
first parameter in the first (01:88), the second
parameter represents a delay of 0 to 9 seconds
(02:9). The delay is placed between when the
call is answered and when the identification
code is sent. This command is useful in
compensating for delays or audio queues, as
may occur in pager or other systems.

Space (32). Separate RF station addresses
with a space.

F (70). Enter an F to indicate the end of an RF
path.

T (84). Indicate a switch from RF to telephone
with a space (32) followed by a T.

(13). A carriage return () must be
used to terminate the character sequence. Any
unused P68 parameters are left at 0.

Table 12-8 lists special characters that are
active only when a generic modem / baud rate
option is used.

Table 12-7. Option Codes for P97 Initiate

Telecommunications

Code

Device

Baud

00

RF95

300

01

RF95

1200

02

RF95

9600

10

Direct CS I/O

300

11

Direct CS I/O

1200

14

Direct CS I/O

2400

15

Direct CS I/O

4800

12

Direct CS I/O

9600

16

Direct CS I/O

19.2 k

17

Direct CS I/O

38.4 k

20

COM200, DC112

300

21

COM200, DC112

1200

24

COM200

2400

25

COM200

4800

22

COM200

9600

26

Telephone

19.2 k

27

Telephone

38.4 k

31

VS1, COM300

Voice

40

VS1, COM300

300

41

VS1, COM300

1200

44

COM300

2400

45

COM300

4800

42

COM300

9600

46

COM300

19.2 k

47

COM300

38.4 k

50

RF (SDC)

300

51

RF (SDC)

1200

52

RF (SDC)

9600

60

Direct Computer RS232

300

61

Direct Computer RS232

1200

64

Direct Computer RS232

2400

65

Direct Computer RS232

4800

62

Direct Computer RS232

9600

66

Direct Computer RS232

19.2 k

67

Direct Computer RS232

38.4 k

70

Generic Modem CS I/O

300

71

Generic Modem CS I/O

1200

74

Generic Modem CS I/O

2400

75

Generic Modem CS I/O

4800

72

Generic Modem CS I/O

1600

76

Generic Modem CS I/O

19.2 k

77

Generic Modem CS I/O

38.4 k

80

Generic Modem RS232

300

81

Generic Modem RS232

1200

84

Generic Modem RS232

2400

85

Generic Modem RS232

4800

82

Generic Modem RS232

9600

86

Generic Modem RS232

19.2 k

87

Generic Modem RS232

38.4 k