Viking 242-2009-632 - Manual (Page 150)

ALIGNMENT AND TEST PROCEDURES
7-22
March 1999
Part No. 001-2009-600
Figure 7-20 J2 CONNECTOR
Figure 7-21 VIKING VX VOICE/DATA LINK
Figure 7-22 S100/S101 SWITCH SETTING
7.7.3 VOICE AUDIO TO SWITCH
1. On the MAC, set S100 and S101, all Sections OFF
(see Figure 7-22).
2. Connect an RF generator to the receiver.
3. Adjust the RF generator for 100
µ
V modulated with
a 1 kHz tone at
±
1.5 kHz deviation.
4. Connect a balanced AC Voltmeter with a 600 ohm
input impedance between balanced lines RXA+ and
RXA- of J2 located on the back of the Repeater (see
Figure 7-18).
5. On the MAC, adjust R239 for the type of line used.
Leased Line/Direct Connect (default)
-12 dBm (194 mV RMS)
Microwave/T1 (optional)
-28 dBm (31 mV RMS)
7.7.4 VOICE AUDIO FROM SWITCH
1. On the MAC, set S100 and S101, all Sections OFF
(see Figure 7-22).
2. On the CIM (in the Switch) generate an alignment
tone (set S5 to "1") (see Figure 7-31).
2
1
33
34
RXA+
RXA-
J2
TXA+
TXA-
P1-64
P1-63
J2-4
J2-3
P1-32
P1-31
J2-2
J2-1
TxA+
TxA-
RxA-
RxA+ RxA+
RxA-
TxA-
TxA+
PRIMARY
RxA
PRIMARY
TxA
VOICE LINK CONNECTIONS
DATA LINK CONNECTIONS
RxA
TxA
RxS+
RxS-
TxS+
TxS-
RxS+
RxS-
TxS+
TxS-
SECONDARY
SECONDARY
J2-13
J2-14
J2-15
J2-16
P1-27
P1-28
P1-59
P1-60
SWITCH
VIKING VX
REPEATER
SWITCH
VIKING VX
REPEATER
ON
2
1
8
7
6
5
4
3
ON
2
1
4
3
RX
S-
(G
ND
)
RX
S-
RX
S+
(A
UD
IO
)
RX
S+
(F
SK
)
RX
S-
(G
ND
)
TX
S-
TX
S+
(A
UD
IO
)
TX
S+
(F
SK
)
S1
00
S1
01
FS
K TX
S+