User Guide| LQ Series 4.0
l Input/Output gain: -12 to +12 dB. Default = 0.
l Port function (sets pin polarity of cable) : to Matrix/to Panel. .
l Baud rate: 9600 (Drake 4000)/19200 (Eclipse). Select baud rate according
to which type of equipment you are connecting.
8.4 4-wire + GPIO specific settingsī
l Output level: Mic Level (-55db)/Line Level (0 dB).
This setting is used when connecting to devices (like a hand-held radio) where
audio connects directly to the mic. This setting works in conjunction with the
Output Gain; overall gain = Output Level + Output Gain.
8.5
GPIO action triggers (4-wire + GPIO and IVC-32 ports)
Default option is shown in bold.
GPI action trigger: Disabled/Network Control Event 1/Network Control Event
2/Channel Call Event.
Assign a Network Control Event on detection of a GPI signal).
GPO action trigger: Disabled/Network Control Event 1/Network Control Event
2/Channel Call Event (assign which Network Control Event will trigger the GPO).
GPO Off Delay: None to 2 seconds. This sets a delay on the deactivation of the GPO
after a Network Control Event has disappeared.
Test: use to check that the GPO is firing (hardware).
For detailed explanation and examples of how to use Network Control Events see
What are Networked Control Events and how do I use them? on page 83
8.6
IVC-32 specific port settings
Network Quality: EHX Managed/Very High (LAN)/High (WAN)/Low (internet). The
default setting is EHX Managed.
Silence Supression: Enabled/Disabled. When enabled, Silence Supression will
detect silence on the line, and will stop transmission and implement comfort noise
when this occurs. This conserves network resources.
Settings available on all ports
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