Installation

LTPH-UM-1237-04

 

 

Use a null modem connector for cross-over cabling when attaching a device that is not configured as DCE (such as terminals or computers running terminal emulation software) to these connectors. Table 5 shows the pinouts for the two AUX ports (one port for each management unit). Table 6 shows the pinouts for the two OS ports (one port for each management unit).

Table 5. AUX P3 and P5 Connectors

Pin

Description

I/O

Pin

Description

I/O

 

 

 

 

 

 

1

N/C

 

14

N/C

 

 

 

 

 

 

 

2

AUX_TX

O

15

N/C

 

 

 

 

 

 

 

3

AUX_RX

I

16

N/C

 

 

 

 

 

 

 

4

N/C

 

17

N/C

 

 

 

 

 

 

 

5

N/C

 

18

N/C

 

 

 

 

 

 

 

6

AUX_DSR-

I

19

N/C

 

 

 

 

 

 

 

7

LGND

I

20

AUX_DTR-

O

 

 

 

 

 

 

8

N/C

 

21

N/C

 

 

 

 

 

 

 

9

N/C

 

22

N/C

 

 

 

 

 

 

 

10

N/C

 

23

N/C

 

 

 

 

 

 

 

11

N/C

 

24

N/C

 

 

 

 

 

 

 

12

N/C

 

25

N/C

 

 

 

 

 

 

 

13

N/C

 

 

 

 

 

 

 

 

 

 

Table 6. OS Port P2 and P4

Pin

Description

I/O

Pin

Description

I/O

 

 

 

 

 

 

1

N/C

 

14

N/C

 

 

 

 

 

 

 

2

OS_TX

O

15

OS_TCLK

I

 

 

 

 

 

 

3

OS_RX

I

16

N/C

 

 

 

 

 

 

 

4

OS_RTS-

O

17

OS_RCLK

I

 

 

 

 

 

 

5

OS_CTS-

I

18

N/C

 

 

 

 

 

 

 

6

OS_DSR-

I

19

N/C

 

 

 

 

 

 

 

7

LGND

I

20

OS_DTR-

O

 

 

 

 

 

 

8

N/C

 

21

N/C

 

 

 

 

 

 

 

9

N/C

 

22

N/C

 

 

 

 

 

 

 

10

N/C

 

23

N/C

 

 

 

 

 

 

 

11

N/C

 

24

OS_TCLK

I

 

 

 

 

 

 

12

N/C

 

25

N/C

 

 

 

 

 

 

 

13

N/C

 

 

 

 

 

 

 

 

 

 

For further details about connecting to the AUX or OS connectors, consult the appropriate user manual for the management unit and applicable software.

10

July 21, 2004

HRM-238 List 1

Page 18
Image 18
ADC HRM-238 L1 user manual AUX P3 and P5 Connectors