Operator`s manual
CrossOver 16 User Manual (v4.0) Advanced Operation • 4–17
The corresponding Wipe Pattern button is lit for 
each GPI output that is currently triggered.
• Edge triggered GPI outputs remain triggered for 
the configured duration. 
• Level triggered GPI outputs toggle between 
latched and unlatched each time you press the 
corresponding Wipe Pattern button.
• If the GPI bank associated with the   NEXT 
button secondary function is not configured as a 
GPI output bank, you are not able to manually 
trigger GPI outputs.
For More Information on...
• configuring the NEXT button secondary function, 
refer to the section “NEXT button Secondary 
Function” on page 2-14.
Transition Pre-Delay
Inputs with assigned AMP devices or GPI outputs 
cause the switcher to wait for the defined pre-delay 
time before a transition takes the sources to air. 
During the pre-delay time, you can override the 
countdown and cut the Program or Key bus on-air 
immediately. Alternately, you can abort the pending 
transition.
To override the pre-delay countdown and perform 
a transition:
1. Initiate a transition that causes an input with an 
assigned GPI output or AMP device to be taken 
on-air.
2. While the switcher is waiting for the pre-delay 
countdown to complete, perform one of the 
following:
• Press the source button on the Program bus 
that is going-on air. The pre-delay countdown 
and the transition are aborted and the source 
is cut to air on the Program bus.
• Initiate a transition with the fader handle. The 
pre-delay countdown is aborted and the 
transition proceeds as you move the fader 
handle.
To abort the transition and override the pre-delay 
countdown:
1. Initiate a transition that causes an input with an 
assigned GPI output or AMP device to be taken 
on-air.
2. While the switcher is waiting for the pre-delay 
countdown to complete, perform one of the 
following:
• Press any source button on any bus other than 
the source button on the Program bus that is 
going-on air.
• Press BKGD, Key 1, Key 2, or 
 Key 3 in the next transition area.
• Press CUT or   AUTO TRANS.
• If a key is included in the transition, press a 
dedicated key transition button.
• Recall a memory register. The pre-delay 
countdown and transition are aborted and the 
memory register is recalled.
For More Information on...
• configuring pre-delay for GPI outputs, refer to the 
section “Triggering GPI Outputs” on page 4-15.
• configuring pre-delay for AMP devices, refer to 
the Ross Video External Device Setup Sheet for 
your AMP device.
• recalling a memory register, refer to the section 
“Recalling Memory Registers” on page 6-4
Editor Port
The switcher has an Editor port that allows you to 
attach an external editor, GearLite TSC-9902 LTC to 
Serial Converter, or other device.
The pinout is as follows:
Figure 4.6  Editor Port
NEXT
Table 4.7 Editor Port Pinout
Pin Input
1 Not Connected
2Tx-
3Rx+
4Ground
BKGD
KEY 1
KEY 2
KEY 3
CUT
AUTO
TRANS
54321
9876










