User Manual
U-SYS IAD208E(M) Integrated Access Device Chapter 2 Installing Hardware
Huawei Technologies Proprietary
2-6
Figure 2-1
Serial port of IAD208E(M)
The serial port is on the right part of the device’s rear panel. It is
labeled as CONSOLE. Features of serial port are: transmission rate of
9600 bit/s, without parity check, 8 data bits, one stop bit, without traffic
control.
The signals tranceived by pinouts are as shown in Table 2-5, and
other unlisted pinouts are not used.
Table 2-5
Pinouts of the connector on console
Pinout
Signal
Sourcing from
2
TXD (transmit data)
DCE
3
RXD (receive data)
DTE (Data Terminal
Equipment)
5
Grounding of signal
IAD208E(M) is connected with the maintenance terminal via a
serial port cable. The delivered serial port cable can connect DB-9
male connector to DB-9 female connector. If the serial port on the
maintenance terminal is not a DB-9 male connector, you should
prepare the serial port cable by yourself.