10 Base-T DUAL
INTERFACE MODULES
TRANSFORMERS & FILTERS
R 1
R 2
R 3
PM-BT9xx SCHEMATIC " H "
1
2
3
4
1:1
8
C H I P
S I D E
R 5
U T P S I D E
T X
W
1 0 0
6
7
R 4
5
1:1
1 6
1 5
1 4
9
R 6
R 7
CHIP
S I D E
U T P S I D E
1 0 0
R X
W
1 1
1 0
1 2
PM-BT9xx SCHEMATIC " J "
1:1
8
1
CHIP
SIDE
U T P S I D E
T X
W
1 0 0
6
7
4
5
1:1
1 6
9
CHIP
SIDE
U T P S I D E
R X
W
1 0 0
14
1 2
11
1 0
PM-BT9xx SCHEMATIC " K "
1:1
8
6
1
CHIP
SIDE
UTP SIDE
TX
W
1 0 0
3
5
1:1
16
9
CHIP
SIDE
UTP SIDE
RX
W
1 0 0
1 4
12
1 1
* Turn Ratio for transmit: PM-BT94 is 1:1, PM-BT99 is 1:1.414
PM-BT9xx SCHEMATIC " L "
R 1
1
1:1
8
6
R 2
CHIP
SIDE
2
3
4
UTP SIDE
100
R 5
TX
R 3
R 4
W
Note
5
1:1
16
15
14
9
R 6
R 7
CHIP
SIDE
UTP SIDE
100
RX
W
11
12
* Note: Common Mode Choke on transmit channel for PM-BT95, PM-BT96, PM-BT97
Specifications subject to change without notice.
pmbt 6/98
20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630 · TEL: (949) 452-0511 · FAX: (949) 452-0512 · http://www.premiermag.com
9
PMI [ PREMIER MAGNETICS, INC. ]
