POS MV V4 User Guide
Installation
Copyright © Applanix Corporation, 2009
2-33
• 5 - 10 mA current pulse between pins 3 and 8 (rising or falling
edge coincided with the event occurrence) for Event 2
The pulse must assert a logical LOW when the current is less than
0.5 mA and a logical HIGH when the current is greater than 5 mA; the
signal is ambiguous between 0.5 and 5 mA. Minimum pulse width is
500 nanoseconds.
I
NPUT DATA FORMAT
The EVENT port permits access to the POS MV timing facility; refer to page
1-18,
Event Tagging, for a detailed description of this function.
Ethernet Interface
A 10/100Base-T Ethernet interface provides communication between the PCS
and other PCs for monitoring or controlling the system. The Ethernet port can
also be used to transmit POS MV data to a host PC for real-time processing
or for data logging and subsequent post-processing. The Ethernet port
supports both Transmission Control Protocol/Internet Protocol (TCP/IP) and
Universal Datagram Protocol (UDP).
P
HYSICAL INTERFACE
Ensure that Ethernet cables meet the RJ-45 foil shielded Cat5 standard to
avoid an impedance mismatch inside the PCS. In addition, the maximum
cable length is determined by the Ethernet specification.
Table 5, page 2-23
(POS MV V4-1) or
Table 11 (POS MV V4) provides connector pin
assignments and mapping.