Filter
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ALIGNMENT AND TEST PROCEDURES
7-19
March 1999
Part No. 001-2009-600
2. Inject a 1.2 kHz tone from a balanced 600 ohm
source, at the level determined by the type of line
used, into TXS+ and TXS- of J2 located on the back
of the Repeater (see Figure 7-14).
Leased Line/Direct Connect (default)
-12 dBm (194 mV RMS)
Microwave/T1 (optional)
-28 dBm (31 mV RMS)
3. Adjust R242 on the MAC to obtain -10 dBm (245
mV RMS) measured at J100/J103.
Figure 7-13 S100/S101 SWITCH SETTINGS
Figure 7-14 J2 TERMINAL BLOCK (SECOND-
ARY)
FSK Data Level Adjustment To Repeater
Data over Voice (2-Wire) Default Setting.
1. Set MAC S100, all Sections OFF; S101 Sections 2,
3, 4 OFF; 1 ON (see Figure 7-15).
2. Inject a 1.2 kHz tone from a balanced 600 ohm
source, at the level determined by the type of line
used, into TXA+ and TXA- of J2 located on the
back of the Repeater (see Figure 7-18).
Leased Line/Direct Connect (default)
-22 dBm (62 mV RMS)
Microwave/T1 (optional)
-38 dBm (10 mV RMS)
3. Adjust R242 on the MAC to obtain -10 dBm
(245 mV RMS) measured at J100/J103.
Figure 7-15 SWITCH SETTINGS
Figure 7-16 J2 TERMINAL BLOCK
ON
2
1
8
7
6
5
4
3
ON
2
1
4
3
R
X
S
-
(
GN
D
)
R
X
S
-
R
X
S
+
(
A
U
D
I
O)
R
X
S
+
(
F
S
K
)
R
X
S
-
(
G
N
D
)
T
X
S
-
T
X
S
+
(
A
U
D
I
O)
T
X
S
+
(
F
S
K
)
S
1
0
0
S
1
0
1
F
S
K
T
X
S
+
2
1
33
34
J2
TXS+
TXS-
RXS-
RXS+
O
N
2
1
8
7
6
5
4
3
O
N
2
1
4
3
R
X
S
-
(
G
N
D
)
R
X
S
-
R
X
S
+
(
A
U
D
I
O
)
R
X
S
+
(
F
S
K
)
R
X
S
-
(
G
N
D
)
T
X
S
-
TX
S
+
(
A
U
D
I
O
)
TX
S
+
(
F
S
K
)
S
10
0
S
1
0
1
F
S
K
T
X
S
+
2
1
33
34
RXA+
RXA-
J2
TXA+
TXA-