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55 | NAVISET ADMINISTRATOR 2 USER’S GUIDE
NEC large-screen display(s) using LAN to RS232 Bridge
Supported Display Connection Congurations
RS-232C
IN
RS-232C
OUT
RS-232C IN and OUT
RS-232C
IN
RS-232C
OUT
LAN
RS-232C IN, OUT, and LAN
Conguration Overview
Windows computer with one COM port using LAN to RS232 Bridge utility, and connected to a large-screen display via
RS232.
Conguration Features
1. Uses one COM port on the host computer.
2. Additional displays can be daisy chained via RS232.
3. Fast command operation.
Adding device(s) to NaViSet Administrator
Select device type NEC large-screen display connected to LAN when adding devices. See Restrictions below.
Connection Diagram
NaViSet Administrator
N
E
T
W
O
R
K
RS-232C IN
Monitor ID: 1
Control: RS-232C
RS-232C OUT
RS-232C IN RS-232C OUT
COM
Monitor ID: 2
Control: RS-232C
LAN to RS232 Bridge
LAN 2 RS232
Note: Video connections not shown for clarity.
Optional connections and devices shown in gray.
Ethernet / RJ45 RS232
Restrictions
1. Monitor IDs for Daisy-chained displays do not have to start at 1, but must be consecutive.
2. Displays must be congured to use RS-232C control.
3. RS-232C cables must be crossover / NULL modem type.
4. If displays are daisy-chained, they must be added to the device tree using Add Single Device... and
selecting This is the rst display in a daisy chain.