Appendix
63
A3: ISDN S
0
Interface Pin Assignment
ISDN S
0
interface pin assignment (RJ45 plug/jack)
(CCITT I.430/ISO 8877)
Pin
Signal
1
Not used
2
Not used
3
STA (Sending A)
4
SRA (Receiving A)
5
SRB (Receiving B)
6
STB (Sending B)
7
Not used
8
Not used
A4: Terminal Resistor for ISDN S
0
Interface
The last jack on your ISDN S
0
bus must be terminated with two 100 ohm terminal
resistors.
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Страница 70: ...Appendix 64 A5 USB Interface Pin Assignment USB interface pin assignment Ordernumber A30853 X501 B101 1 19 ...