Clear-Com LQ series - Page 72

72
399G116 Rev D
15.1.3 Pin-outs 4-wire
Pin To panel To matrix
Pin 1 RS-422 input + (into matrix) RS-422 output + (from panel)
Pin 2
RS-422 input – (into matrix)
RS-422 output - (from panel)
Pin 3
Audio input + (into matrix)
Audio output + (from panel)
Pin 4 Audio output + (from matrix) Audio input + (into panel)
Pin 5 Audio output – (from matrix) Audio input – (into panel)
Pin 6 Audio input – (into matrix) Audio output – (from panel)
Pin 7 RS-422 output + (from matrix) RS-422 input + (into panel)
Pin 8 RS-422 output – (from matrix) RS-422 input – (into panel)
15.1.4 Partyline output current (2-wire)
Line voltage (selectable)
LQ: PoE 26V 70mA max
LQ: DC power connector (12V PSU) 26V 150mA max
LQ-R: DC power connector (12V PSU)
26V 250mA max
15.1.5 Network quality settings
Note: Default option is in bold.
Bitrates 16, 32, 48, 64,
128 kbps
Packet size 5, 10, 20, 40ms,
60ms
Jitter buffer 200 – 1000ms,
100 – 500ms
60 – 200ms,
40 - 100ms,
20 – 60ms,
5 – 60ms,
0 – 60ms