User Manual K1297-G20 Monitor Protocol Tester ... - TRS-RenTelco
User Manual K1297-G20 Monitor Protocol Tester ... - TRS-RenTelco
User Manual K1297-G20 Monitor Protocol Tester ... - TRS-RenTelco
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Appendix A: Interfaces<br />
B Channel Access Adapter. B channel data is extracted using an optional<br />
accessories adapter cable, which features two connectors: a 10-pin mini<br />
plug for the interface module (“64k EXT”) on one end and a female 15-pin<br />
D-Sub plug on the other end with the following pin assignment.<br />
9<br />
1<br />
8<br />
Figure A–3: B channel connection<br />
Table A–23: Pin assignment for B channel connection<br />
Pin Assignment Pin Assignment<br />
1 Output RxD/B1 from<br />
network-side when monitoring<br />
9 Output RxD/B2 from user-side<br />
when monitoring<br />
2 Not connected 10 Output RxD/B2 from network-side<br />
when monitoring<br />
3 Output RxD/B1 from user-side<br />
when monitoring<br />
11 Not connected<br />
4 Input TxD/B2 12 Input TxD/B1<br />
5 Not connected 13 Output TxC (64 kHz inverted to<br />
RxC)<br />
6 Output RxC (64 kHz) 14 Not connected<br />
7 Output frame signal B1 (8kHz) 15 Digital Ground<br />
8 Output frame signal B2 (8kHz)<br />
A-36 <strong>K1297</strong>-<strong>G20</strong> <strong>Monitor</strong> <strong>User</strong> <strong>Manual</strong>