Ericsson LBI-39101A - Manual (Page 32)

LBI-39101 ENHANCED AUDIO ENCLOSURE CONNECTOR PIN-OUTS
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Table 13 – Call Director
(female DB-9 labeled " CALL DIR ")
PIN NAME USE
1 ON_HOOK_NO
output;
see pin 6 and Table 8
2 CD_HOOK_SENSE_IN
3 CD_JACK_SENSE_IN inputs; see Table 8
4 PS_GND_IN
5 CALL_DIRECTOR_IN- ½ CD bal. line input
6 ON_HOOK_COMMON common for pin 1
7 CALL_DIRECTOR_OUT+
CD balanced
8 CALL_DIRECTOR_OUT-
line ouput
9 CALL_DIRECTOR_IN+ ½ CD bal. line input
Table 14 – Boom/Gooseneck Microphone
(female DB-9 labeled " B/G MIC ")
PIN NAME USE
1 AGND mic audio shield
2* PS_GND_IN ground for pin 3
3* B/G_MIC_SENSE_IN
mic connected/not
connected sense input
4 PS_GND_IN ground for pin 6
5 B/G_MIC_IN_GND
mic audio ground
for pin 9
6 B/G_PTT_IN PTT input; see pin 4
7 no connection
8 no connection
9 B/G_MIC_IN
mic audio input;
see pin 5 and Table 6
* Jumper pins 2 and 3 on mating connector.
Table 15 – Desk Microphone
(female DB-9 labeled " DESK MIC ")
PIN NAME USE
1 no connection
2 PS_GND_IN ground for pin 3
3 MONITOR_PTT_IN
monitor PTT (enable)
input
4 PS_GND_IN ground for pin 6
5 DESK_MIC_IN_GND
mic audio ground
for pin 9
6 DESK_MIC_PTT_IN PTT input; see pin 4
7 no connection
8 no connection
9 DESK_MIC_IN
mic audio input;
see pin 5
Table 16 – Operator Headset
(female DB-9 labeled " OPER H/S ")
PIN NAME USE
1 no connection
2 no connection
3 OPR_JACK_SENSE_IN
headset connected/not
connected sense input
4 PS_GND_IN ground for pins 3 & 6
5
OPR_HEADSET_
MIC_IN_GND
mic audio ground
for pin 9
6 OPR_PTT_IN PTT input; see pin 4
7 OPR_HEADPHONE_OUT headphone/earphone
output; see pin 8
8 OPR_HEADPHONE_
OUT_GND
headphone/earphone
ground for pin 7
9 OPR_HEADSET_MIC_IN
mic audio input;
see pin 5