
Boards for HiPath 3000
P31003-H3560-S403-54-7620, 09/05
3-248
HiPath 3000 V6.0, HiPath 5000 V6.0, Provisional Service Manual
boards.fm
Peripheral Boards
V.24interface
The
) 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 3-111
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
4
DTR
O
5
0 V
Ground
6
DSR
I
Internal pull-up resistor in level switch (MAX211E)
7
RTS
O
8
CTS
I
Internal pull-up resistor in level switch (MAX211E)
9
RI
Not used