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Ethernet
This eBox port is just like an Ethernet port on a computer, and can be connected to a hub, switch or router.
eBox supports IEEE 802.3u clause 28 Auto- Negotiation which automatically senses the Ethernet port speed & duplex operation and chooses the highest performance settings. Front panel LEDs indicate various operating conditions of the Ethernet connection.
Serial
The four serial ports along the top of the rear panel are 9 pin D-Sub connectors which can be configured for RS-232C or RS-422A operation.
In RS-422 mode, eBox direction can be configured to appear as a Controller or a Device. In RS-232 mode, the eBox appears as a DCE or DTE.
GPI
The GPI ports on the rear of the eBox are 25
pin D-sub connectors. The GPI In connector
has 24 TTL/CMOS compatible inputs with
internal pull-ups to +5 volts.
The GPI Out connector has 24 TTL/CMOS
compatible outputs. On both connectors, pin
1 is the ground reference and pins 2-25 are the
GPI signals.
When eBoxes connected together in a client/server manner establish a connection, both client and server will send the state of its GPI In ports to each other so it can be shown on the GPI Output port on the remote eBox. After that, only changes to a GPI In port will cause an eBox to send a GPI message to the remote eBox. A packet is sent whenever a change to the GPI Input is sensed.
GPI to Serial Converter eBOX can act as a GPI to Serial converter. Each of the 24 GPI Inputs can be assigned to send P2 or Odetics Commands. Assignments are retained in non-volitale memory. Basic tally back information is provided via GPI outputs.
GPI /Serial to Ethernet Converter eBox can also work as an interface for GPI or serial to Doremi Labs V1 or MCS (2R2P) Servers. eBox supports older P2 controllers via LAN, WAN and Internet.
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