Siemens HiPath 3000 Series Service Documentation page 356

boards.fm
Boards for HiPath 3000
Peripheral boards
System
S
To switch from external to inter-
nal S operation, you must first
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cross the SR and SX wires be-
fore the first jack.
230 V~
Additional
power sup-
ply
The connecting cord of the
ISDN telephone must not be
longer than 10 m.
Maximum ranges:
System
Short bus: 150 m (492 ft.)
Long bus: 150 m (492 ft.)
Figure 3-69 Wiring and Ranges for S
3-224
1 to S 4
0 0
8
8
UAE
Connec-
6
5
4
3
8
SR SX
SX SR
7 6 5 4 3 2
1
*
7 6 5 4 3 2
1
7 6 5 4 3 2 1
1 2
20m
Bus Jacks (not for U.S.)
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HiPath 3000/5000 V9, Service documentation
Nur für den internen Gebrauch
Mini-Western
through-jack
(MW8 = 8-pin)
SR.1 Receive 5
SX.1 Transmit 3
Twisted
SX.2 Transmit 6
pair
SR.2 Receive 4
* = Not crossed in TA-S
1st Mini-Western jack
(MW8 = 8-pin)
2nd to 8th Mini-Western jack
(MW8 = 8-pin)
100 Ω/0.25 W
Terminating resistor in last jack
3
A31003-H3590-S100-7-7620, 06/2012
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8