User's Manual

10
Direct Audio 2 has an Audio In, Audio Out, Busy In, and a PTT out (same as the Direct Audio 2 port on
the CLX/CLT).
Direct Audio 2 is a standard RJ45 with the same pinouts as current CU’s.
This port is used with existing PT14 and PT14-1 units, and will be 100% reverse compatible.
7. Controls and Indicators
Direct Audio 1 has a bi-colored status LED
Green = Ready
Red = Busy (Vox mode only)
Amber = In use (audio outputting)
Direct Audio 2 has a bi-colored status LED
Green = Ready
Red = Busy (carrier presence contact or audio input presence, depending on mode, e.g., PT14-4 vs.
PT14-1)
Amber = In use (PTT seize)
Power/Heartbeat/Error has a bi-colored status LED
Flashing Green = Good
Flashing Red = Error
Volume control consists of two (2) push buttons (same/similar to CLX/CLT)
Used to select Audio 1 or Audio 2
Used to increase or decrease volume levels
Volume level indicated on Direct Audio 1 or Direct Audio 2 LED while adjusting
Can use same method used on CLX/CLT, where cadence of flashing LED indicates volume level.
Slow flash = low volume
Rapid flash = high volume
There is also a means to adjust the volume for Audio 1 and Audio 2 independently via the GUI. This
allows the user to adjust using a numbers scale as opposed to the flash rate on the LED.
8. Shopper and Director Call Box Support
All current (as of EFS release date) Shopper & Director call boxes are supported in the CU5300/5303W.
The default configuration will support up to ten (10) call boxes.
A License key or other method of unlocking features is not currently supported, but will be
implemented in a future sw release for additional shopper call box support.
9. SmartSense Device Support
All current (as of TDD release date) GSF SmartSense devices are supported in the CU5300/5303W.
The default configuration supports up to ten (10) devices.