© 2001 – Ericsson Amplifier Technologies Inc.
7
2.7 Cable Interconnections
The MCPA is produced in a Blind Mate configuration. The following paragraphs provide
interconnection details.
CAUTION
VERIFY THAT PROPER DC VOLTAGE IS AVAILABLE TO MCPA
BEFORE CONNECTIONS ARE MADE. DAMAGE TO THE MCPA
CAN OCCUR IF IMPROPER VOLTAGES ARE APPLIED.
The RF input, DC, and I/O interface is incorporated into a 24W7 Blind Mate “D” sub-miniature
connector, J1. Connections are as shown in Table 2. RF output is via an OSP Blind Mate
connector, J2.
Table 2. J1 – Blind mate 24W7 D Sub-miniature Connector
J1-Connector Pin
Signal Name
Description
A1
RF In PKZ26
A2, A7
No Connection
No Connection
A3, A4
+DC Power In
A5, A6
DC Power Return
1-6
No Connection
No Connection
7
RS-232 RXD_PS
Data Out 1
8
RS-232 TXD_PS
Data In 1
9
Signal Ground
Ground
10
RUN/PGM PS
11
RS-232 TXD_IMD
Data Out 2
12
RS-232 RXD_IMD
Data In 2
13
RUN/PGM IMD
14
PA ID, GND
15-17
No Connection
No Connection
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