
boards.fm
P31003-H3560-S403-54-7620, 09/05
HiPath 3000 V6.0, HiPath 5000 V6.0, Provisional Service Manual
3-103
Boards for HiPath 3000
Peripheral Boards
LED statuses and their meanings
V.24 interface
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:
Table 3-39
HXGM3 - LED Concept
LED
Meaning
H1 - green
Off
Board is active but there are no active calls.
On
At least one call is active.
H0 - red
On
Error
Flashing
Start (after a restart)
Transmission rate
19,200
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 3-40
HXGM3 - Assignment of V.24 Interface X10
Pin
Signal
I/O
Remark
1
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