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P31003-H3550-S403-4-7620, 02/05
HiPath 3000 V5.0, HiPath 5000 V5.0, Service Manual
3-97
Boards for HiPath 3000
Peripheral Boards
LED statuses and their meanings
V.24 interface
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:
Table 3-37 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 3-38 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
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
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