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ENHANCED AUDIO ENCLOSURE CONNECTOR PIN-OUTS LBI-39101
33
Table 17 – Supervisor Headset
(female DB-9 labeled "SUPER H/S")
PIN NAME USE
1 no connection
2 no connection
3 SUPR_JACK_SENSE_IN
headset connected/not
connected sense input
4 PS_GND_IN ground for pins 3 & 6
5
SUPR_HEADSET_
MIC_IN_GND
mic audio ground
for pin 9
6 SUPR_PTT_IN PTT input; see pin 4
7 SUPR_HEADPHONE_
OUT
headphone/earphone
output; see pin 8
8 SUPR_HEADPHONE_
OUT_GND
headphone/earphone
ground for pin 7
9
SUPR_HEADSET_
MIC_IN
mic audio input;
see pin 5
Table 18 – Select Speaker
(male DB-9 labeled "SEL SPKR")
PIN NAME USE
1 SELECT_SPEAKER_OUT
high-impedance
speaker audio output
2 SELECT_SPKR_OUT_GN
D
ground for pin 1
3 no connection
4 +12V
speaker amp 12 Vdc
5 +12V
power; see pins 7 & 8
6 no connection
7 PS_GND_IN
speaker amp
8 PS_GND_IN
power grounds
9 no connection
Table 19 – Unselect Speakers –Three Total
(male DB-9 labeled "UNSEL SPKRx"*)
PIN NAME USE
1
UNSELECT_SPEAKER_
x_OUT
high-impedance
speaker audio output
2
USEL_SPEAKER_
x_OUT_ GND
ground for pin 1
3 no connection
4 +12V
speaker amp 12 Vdc
5 +12V
power; see pins 7 & 8
6 no connection
7 PS_GND_IN
speaker amp
8 PS_GND_IN
power grounds
9 no connection
*"
x
" = unselect speaker number (1, 2 or 3)
Table 20 – Operator Footswitch
(female DB-9 labeled "OPER FT. SW.")
PIN NAME USE
1 no connection
2 PS_GND_IN ground for pins 4 & 6
3 no connection
4 MONITOR_PTT_IN
monitor PTT (enable)
input; see pin 2
5 no connection
6 B/G_PTT_IN
B/G PTT input;
see pin 2
7 no connection
8 no connection
9 no connection