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ISDN S-BUS
The 4 wire interface between Subscriber Terminals and The Network Temination has been standardised by CCITT recommendation I.430. It uses a passive bus which provides separate receive and transmit loops operating at 192 Kbits/s.
Input/Output Transformer
TEW4610
The TEW4610 has been approved for use with the INTEL S-bus interface device S29C53.
MECHANICAL
1 2 3
Hole arrangement View in mounting direction
8 7 6
min.
Dot for pin 1 on top.
All dimensions are in inches.
0.1" Grid
0.060" (2 places) 0.047" (8 places)
ELECTRICAL DC Resistance
TEW46.10.chp
(1 - 3) (8 - 6) (8 - 6) (8 - 6) (8 - 6):( 1 - 3)
4.7 Ohms 1.7 Ohms 22 mH min. 6.0 uH max. 1CT : 1.8 CT 25 pF nom.
Inductance Leakage Inductance (1 & 3) shorted Turns Ratio Inter-winding Cap.