Powering Up; Default Display Cycle - Extron electronics ISM 824 User Manual

1
5
9-pin D
Pin 2
Pin 3
Pin 5
Figure 3-2 — Front 2.5 mm port configuration cable, part #70-335-01

Powering Up

When applying power to the ISM 824, the unit undergoes a start-up self testing
sequence as follows:
• The LCD screen lights, and displays "Extron Electronics" for 1 second.
• The LCD displays "ISM 824 Version 1.00".
• All buttons light red, then green, then amber, and then extinguish, leaving the
Video button lit green, the Audio button lit red, and the Menu and Next buttons
both lit amber.
N If a Universal Scaler card (ISM RGB) is installed, during power up a color bar
• The LCD begins the default display cycle.
N The complete sequence above is also made when the unit is restarted after

Default display cycle

When in use and not in any menu mode, the LCD screen defaults to cycling
through the output configuration currently installed. The displayed content may
vary from installation to installation, depending on the installed output card
configuration. See figure 3-3 for a typical default display cycle.
Power
on
3
sec.
Extron
Electronics
N The output cards shown in the default
display cycle may differ,depending on
the type of cards installed.
Figure 3-3 — Typical default display cycle
ISM 824 Integration Scaling Multiswitcher • Operation and Setup
6 feet
6
9
Connection
Computer's RX line
Computer's TX line
Computer's signal ground
test briefly appears on the display device.
firmware uploads. If the unit is reset via the front panel, the sequence starts at
the default display cycle.
All buttons
sequence.
1
1
sec. sec.
ISM 824
Version n.nn
Card #1
DualWideband
2
sec.
Card #4
Video Scaler
Tip
Ring
TRS Plug
Sleeve (Gnd)
Tip
Ring
Sleeve
Video and Audio Menu and Next
flash in
buttons remain lit. buttons remain lit.
I / O
3
sec.
MENU
AUDIO
VIDEO
1
sec.
Default Display Cycle
2
Out 3/4 Card #2
sec.
UnivScaler
2
sec.
Out 8 Card #3
Wideband
NEXT
Out 5/6
2
sec.
Out 7
3-5