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68009482001
September 9, 2011
Cabling Diagrams and Rear Panel:
Rear Panel Connector Pin Descriptions
6-7
6.6.8
WIRELINE J21 (RJ45)
Table 6-8. Wireline
6.6.9
RECORDER J23 (RJ45)
Table 6-9. Recorder
6
HDST2_PTT*
Active low logic input for Headset 2 PTT
7
HDS
Speaker high output for use with Headset 2.
8
GND
Ground
Pin
Signal Name
Description
1
N/C
Not Used
2
N/C
Not Used
3
LINE1+
TX and RX high audio for 2-wire operation or
RX high audio for 4-wire operation. 600 Ohms
or Open Impedance.
4
LINE2+
TX high audio for 4-wire operation. 600 Ohms
or Open Impedance.
5
LINE2-
TX low audio for 4-wire operation. 600 Ohms
or Open Impedance.
6
LINE2+
TX and RX low audio for 2-wire operation or
RX low audio for 4-wire operation. 600 Ohms
or Open Impedance..
7
N/C
Not Used
8
N/C
Not Used
Pin
Signal Name
Description
1
REC_AUDIO
Receive audio, tones, and/or transmit audio
from the Codec at a fixed level of
approximately 300mVrms.
2
GND
Ground
3
REC_ACTIVITY*
Active low logic output to indicate when there is
activity on the REC_AUDIO output pin.
4
N/C
Not Used
5
N/C
Not Used
6
N/C
Not Used
7
N/C
Not Used
8
N/C
Not Used
Pin
Signal Name
Description
Содержание APX 7500
Страница 1: ...APX TWO WAYRADIOS APX 7500 MULTI BAND CONSOLETTE DETAILED SERVICE MANUAL ...
Страница 4: ...Notes ...
Страница 96: ...September 9 2011 68009482001 4 26 Feature Operation Emergency Notes ...
Страница 116: ...September 9 2011 68009482001 6 10 Cabling Diagrams and Rear Panel Rear Panel Connector Pin Descriptions Notes ...
Страница 156: ...September 9 2011 68009482001 7 40 Troubleshooting Charts and Error Codes Troubleshooting Charts Notes ...
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