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Measurement Specialties Inc. NetScanner System (9016, 9021, & 9022) User’s Manual

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Command ‘c’ — Sub-command Index 04: Return Stream Information

This sub-command returns current stream configuration information in its response. Its format is:

Command

“c 04 st”

‘c’ is the command letter

‘04’ is the sub-command index (‘ii’) for configuration

‘st’ is the stream identifier character (1, 2, or 3 only)

NOTE: all parameters are separated by a space character.

Response

“st [[[[p]p]p]p sync per f num pro remport ipaddr bbbb ”

‘st’ is the stream identifier digit (1,2, or 3)

‘ pppp’ is a hex position field (channel selection bit map)

‘sync’ is sync type character (0 or 1)

‘per’ is the period (# trigger periods or delay timer period)

‘f’ is the format of the data delivered in stream

‘num’ is the number of packets delivered in the stream

‘pro’ identifies the protocol used for stream delivery (1=UDP/IP, 0=TCP/IP.

This protocol identifier pertains to stream delivery only.

‘remport’ identifies the remote port number to which each stream delivery is

directed in the host. A value of -1 indicates that stream delivery is directed to

the same port number the host is using to send commands to the module.

‘ipaddr’ identifies the IP address of the host to which the stream delivery is

directed.

‘bbbb’ another position field (data options bit map) as specified by the “05”

sub-command.

NOTE: All datum fields separated by a space character.

Autonomous

Packet

none generated

Description: This sub-command returns current configuration information for a particular

stream. Returned values are defined the same as the sub-command parameters of

separate commands Configure a Host Delivery Stream (“00,” Select Protocol,

“06,” and Select Data in a Stream, “05.”). Note that the ‘num’ field represents the

number of packets returned so far (= last sequence number returned, or =0 if

stream not yet started.

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Pressure Systems 9022 Manual do Utilizador Página 74