4-3
CrossPoint / MAV Matrix Switchers • Programmer’s Guide
Front panel Configuration port
N
This port is hardwired for RS-232 only.
Theoptional9-pinDto2.5mmminijackTRSRS-232cable,part#70-335-01
(gure4-2),canbeusedforconnectiontotheCongurationport.
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
N
This port is independent of the rear panel RS-232/RS-422 port and is not
affected by changes to the rear panel port’s protocol. This front panel port’s
protocol can be changed via SIS command control only. See the Set serial
ports parameters command in “Command/response table for IP-specific
SIS commands”, later in this chapter, to configure both ports under SIS control.