NEC NEAX2400 Network Cables User Manual


 
CHAPTER 4 ND-70185 (E)
Page 38
Revision 3.0
INSTALLATION
Key Setting on Circuit Cards
SW6C
1ON × Fixed
2ON × Fixed
3ON × Fixed
4ON × Fixed
5ON × Fixed
6ON × Fixed
7ON × Fixed
8ON × Fixed
SW58
1
ON Equalizer Setting
OFF
2
ON
OFF
3
ON
OFF
4
ON
PAD Pattern Selection
Note: When setting this key, refer to Digital
PAD Setting Table (Table 4-5).
OFF ×
5
ON ×
OFF
6
ON ×
OFF
7
ON
Alarm Sending when this circuit card is in N-
OPE state.
OFF ×
8
ON ×
OFF
Table 4-4 Switch Setting Patterns for the DTI Card (Continued)
SWITCH NAME
SWITCH
NUMBER
SETTING
STANDARD
SETTING
MEANING
1
2
3
4
5
6
7
8
OFF
1
2
3
4
5
6
7
8
OFF
SW
58-1
SW
58-2
SW
58-3
DISTANCE
ON ON ON
0 - 131 ft
(0 - 040 m)
ON ON OFF
131 - 262 ft
(40 - 080 m)
ON OFF ON
262 - 393 ft
(80 - 120 m)
ON OFF OFF
393 - 524 ft
(120 - 160 m)
OFF ON ON
524 - 656 ft
(160 - 200 m)
Other Combinations Not Allowed
SW
58-4
SW
58-5
SW
58-6
PAD PATTERN
OFF ON ON PAD Pattern 1
OFF ON OFF PAD Pattern 2
ON OFF ON
A→ µ Loss
(Bothway)
ON OFF OFF A→ µ Loss (Receive)
OFF OFF ON
µ→A Loss
(Bothway)
OFF OFF OFF µ→A Loss (Receive)
Other Combinations Not Allowed