Crosspatch J24 (Rj45); Acim J22 (Rj45); Lan J13 (Rj45); Table 6-10. Crosspatch - Motorola APX 7500 Detailed Service Manual

6-8

6.6.10 CROSSPATCH J24 (RJ45)

Pin
1 RX_AUDIO
2 CP_CHAN_ACTIVITY*
3 GND
4 N/C
5 N/C
6 GND
7 CP_PTT*
8 CP_AUX_TX

6.6.11 ACIM J22 (RJ45)

Pin
1 N/C
2 N/C
3 N/C
4 ACIM_TX
5 N/C
6 ACIM_RX
7 N/C
8 GND

6.6.12 LAN J13 (RJ45)

Pin
1 LANTX+
2 LANTX-
3 LANRX+
4 GND
5 GND
6 LANRX-
September 9, 2011
Cabling Diagrams and Rear Panel: Rear Panel Connector Pin Descriptions

Table 6-10. Crosspatch

Signal Name
Receive audio from the Codec at a fixed level
of approximately 300mVrms.
Active low logic output to indicate when the
RX_AUDIO path is being driven with valid
audio,tones.
Ground
Not Used
Not Used
Ground
Active low logic input for transmit. Corresponds
with CP_AUX_TX audio path..
Transmit audio to Codec w/o mic biasing. Goes
with CP_PTT* . Nominal level is 300mVrms.

Table 6-11. ACIM

Signal Name
Not Used
Not Used
Not Used
Data from the ACIM.
Not Used
Data to the ACIM.
Not Used
Ground

Table 6-12. LAN

Signal Name
Ethernet Transmit Data+
Ethernet Transmit Data-
Ethernet Receive Data+
Ground
Ground
Ethernet Receive Data-
Description
Description
Description
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