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ISDN S-Bus
The 4 wire interface between Subscriber Terminals and the Network Termination has been standardized by CCITT recommendation I.430. It uses a passive bus which provides separate receiver and transmit loops operating at 192 Kbits/s. Two versions of TEW6197 have been designed and approved for use with the following devices:
Input/Output Transformer
TEW6197 Siemens PEB2080 PEB2081 PEB2085 PEB2086 Am79C30A MT8930A MT8930B MT8931B
TEW6197
AMD TEW6197- 4 Mitel
(See schematic below for correct connections.)
MECHANICAL
TEW6197-4 2 3 4 9 8 7
Top view
17.0 ± 0.02 2.54 (8 places) 13.0 ± 0.2 0.85 2.54 17.8
1.6
All dimensions 0.7 are in mm
13.0
10.16
TEW6197-4 4 3 2 7 8 9
RECOMMENDED FOOT PRINT < 13.0
7 Line 8 9 TEW6197
4 3 Device 2
ELECTRICAL Device
6197.
TEW6197 Datasheet
