ICS-Series User Manual

User’s Manual of ICS-11x Serial Device Server Series
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4.5.2.2 Remote Pair Master/Slave mode
When a device connected to an serial server can be transparently connected to another device on serial server; data and
modem control signals are exchanged. This protocol can overcome the limitations of traditional serial communication distances
and introduce many new usability and feasibility for serial device control. In short, Remote Pair-Master/Slave mode provides
tunnel-like functionality over the network. Only one Remote Pair-Slave can be connected to a remote pairing host. The remote
pair master/slave topology in Figure 4-5-5 appears.
Figure 4-5-5: Remote Pair Master/Slave Topology
The remote pair master mode screenshot in Figure 4-5-6 appears.
Figure 4-5-6: Remote Pair Master Mode Screenshot
The page includes the following fields:
Object Description
• TCP Keep-alive
Interval
TCP keep alive interval shows how many seconds the unit waits during an inactive
connection before checking its status. If the unit does not receive a response, it will drop
that connection.
• Target IP address
The Target IP address is the receiver of the message.