Hn4000I Model Pin Assignments; Figure 4-10 Rs-232 Craft Port Pin Assignments - Hatteras HN4000 Hardware Installation Manual

4-14
Cabling a Maintenance Terminal

4.5.2 HN4000i Model Pin Assignments

The maintenance‐terminal interface on HN4000i switch model is a DB‐9 female connector.
Figure 4‐10 shows the pin assignments for this connector.
This type of connection is DCE-to-DTE. The cable used for this connection must be wired straight
Note
through (not crossed).
HN4000-I Craft Port
9
8
7
6

Figure 4-10 RS-232 Craft Port Pin Assignments

HN4000 Hardware Installation Guide
SGN (Signal Ground)
5
4
3 RXD (Receive Data)
2 TXD (Transmit Data)
1
Maintenance
Terminal
Output
Input
920550-5020 Rev 14