Kramer Electronics TP-107AVR - Manual (Page 14)

Your Line Transmitter, Receiver and Presentation Controllers
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4.3 Your RC-108/RC-116 Presentation Controller
Figure 5 and Table 7 define the RC-108:
Figure 5: RC-108 Presentation Controller
Figure 6 and Table 7 define the RC-116:
Figure 6: RC-116 Presentation Controller
Table 7: RC-108/RC-116 Presentation Controller Features
# Feature Function
1 SELECTOR Buttons 1 Press to give priority to a TP-107AVR unit, according to its address
number
Press and hold 2 to toggle between releasing control 3
2
over the
TP-107AVR and regaining control
RS-232 9-pin D-sub Connector Connects to a PC for upgrading the firmware
3 RS-485 and 12V DC PINs GND is for the ground connection; B (-) and A (+) are for RS-485,
and +12V is for powering the unit
1 From 1 to 8 for the RC-108, and from 1 to 16 for the RC-116
2 For about 2 seconds
3 For example, to let unit 6 gain control, press the selector button 6 (button 6 illuminates). To let unit 7 gain control, press the
selector button 7 (button 7 illuminates and button 6 no longer illuminates). To release control over the units, press and hold
the selected button (button 7 in this example) until it no longer illuminates