boards.fm
P31003-H3550-S403-4-7620, 02/05
HiPath 3000 V5.0, HiPath 5000 V5.0, Service Manual
3-225
Boards for HiPath 3000
Peripheral Boards
V.24interface
The V.24 cable (C30267-Z355-A25) is used for connecting the service PC.
The following settings must be chosen for a terminal or PC connected to the V.24 interface:
Transmission rate 38,400 (default)
Data bits 8
Parity bit None
Stop bits 1
Data flow control None
It is recommended that the local echo be deactivated on the connected terminal or PC.
Table 3-101 STMI2 - V.24 Interface Assignment
Pin Signal I/O Remark
1 DCD Not used
2 RxD I Internal pull-up resistor in level switch (MAX211E)
3 TxD O
4DTRO
5 0 V Ground
6 DSR I Internal pull-up resistor in level switch (MAX211E)
7RTSO
8 CTS I Internal pull-up resistor in level switch (MAX211E)
9 RI Not used