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14
2
RXD
DB-9 MALE
3
TXD
(RADIO SIDE)
5
GND
Figure 13. COM1 Wiring to Computer for Management
Table 5. COM1 Pin Descriptions
Pin
Input/
Number
Output
1
--
2
OUT
3
IN
4
--
5
--
6
--
7
--
8
---
9
--
COM1 in Analog Operation
The
port also supports connections for analog operation with an
COM1
external modem. Pins 4, 5, 6, and 8 in Table 5 are used for analog oper-
ation. (Pins 7 and 9 are reserved for user I/O signals.) Refer to "Analog
Operation of the Transceiver" on Page 46 for more information.
SD Series Reference Manual (x710 Mode)
Invisible place holder
<
Pin Description
No function
RXD (Received Data)—Supplies received data to the
connected device.
TXD (Transmitted Data)—Accepts TX data from the
connected device.
No function
Ground—Connects to ground (negative supply potential) on
chassis.
No function
No function in most applications—User I/O for special
applications
No function
No function in most applications—User I/O for special
applications
>
RXD
2
DB-9 FEMALE
TXD
3
(COMPUTER)
GND
5
MDS 05-4670A01, Rev. E
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