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4-3
CrossPoint 450 Plus and MAV Plus Switchers • SIS Programming and Control
PRELIMINARY
Front panel Confi guration port
The front panel Confi guration port is hard confi gured as RS-232 only. The port
can operate at the 9600, 19200, 38400, or 115200 baud rate, but Extron recommends
leaving this port at 9600 baud only.
N
The front panel Confi guration port can be confi gured using SIS commands only.
See the Set serial port parameters command on page 4-21 to confi gure the port
using an SIS command.
The optional 9-pin D to 2.5 mm stereo mini TRS RS-232 cable, part #70-335-01
(fi gure 4-2) can be used for connection to the Confi guration port.
6 feet
(1.8 m)
Part #70-335-01
5
1
9
6
Sleeve (Gnd)
Ring
Tip
9-pin D Connection TRS Plug
Pin 2 Computer's RX line Tip
Pin 3 Computer's TX line Ring
Pin 5 Computer's signal ground Sleeve
Figure 4-2 — Optional 9-pin TRS RS-232 cable