Dantel 44124, Руководство по установке и эксплуатации, Страница: 11 / 16

44124-0798 <90-00024> P
AGE
11
• Set switches S11-1 to S11-8 for the required level.
2. Set the output (transmit) gain or loss as follows (Refer to Table A
and Fig. 3):
• Set transmission to 600 ohms impedance.
• Plug the test cord into the IN/2W jack (Refer to Fig. 5).
• Send a 1004 Hz tone at 0 dBmO.
• Have the person at the far end measure the received level.
• Set switch S3 to gain or loss.
• Set switches S1-1 to 1-8 for the required far end receive level.
5. The procedure is complete.
♦
Unplug all test cords.
♦
Remove the module from the extender card.
♦
Plug the module into its proper slot in the shelf or housing.
INSTALLATION
T
ABLE
B - LF S
LOPE
(SL) S
ETTINGS FOR
L
OADED AND
N
ONLOADED
C
ABLES
NOTE: If the calculated values of Slope (SL) fall between settings, use the lower setting
indicated by the table.
LOSS AT 1004 HZ WITH 404 HZ FOR REFERENCE
LOW FREQUENCY SLOPE
(LFSL)
Loaded
Cable
(dB values)
0.00
0.35
0.85
1.35
1.65
1.90
2.05
2.20
2.35
2.50
2.60
2.65
2.70
2.75
2.80
2.85
Nonloaded
Cable
(dB values)
0.00
0.50
1.00
1.35
1.80
2.10
2.60
2.90
3.10
3.25
3.60
4.00
4.15
4.30
4.45
4.60
Reference
Total
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
S8-2(1)
ON(OUT)
OFF(IN)
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
S8-3(2)
ON
ON
OFF
OFF
ON
ON
OFF
OFF
ON
ON
OFF
OFF
ON
ON
OFF
OFF
S8-4(4)
ON
ON
ON
ON
OFF
OFF
OFF
OFF
ON
ON
ON
ON
OFF
OFF
OFF
OFF
S8-5(8)
ON
ON
ON
ON
ON
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF