Reference Information

700-701-100-02

 

 

ECA-801 CONNECTOR ADAPTER (DB25M TO DB15F FOR X.21)

The ECA-801 connector adapter (Figure 46) converts the DB25F data port connector on the desktop unit rear panel to a standard X.21 15-pin female connector. Table 37 lists the ECA-801 pinouts.

1

141

9

815

25

13

Figure 46. ECA-801 D25M to DB15F (X.21) Connector Adapter, Part Number 150-1470-01

Table 37. ECA-801 DB25M to DB15F (X.21) Connector Adapter Pinouts

DB25M Connector

 

 

DB15F (X.21) Connector

 

 

 

 

Signal

Pin

Pin

Signal

 

 

 

 

Send Data A

2

2

Send Data A

 

 

 

 

Send Data B

14

9

Send Data B

 

 

 

 

Receive Data A

3

4

Receive Data A

 

 

 

 

Receive Data B

16

11

Receive Data B

 

 

 

 

Request to Send A

4

3

Control A

 

 

 

 

Request to Send B

19

10

Control B

 

 

 

 

Signal Ground

7

8

Signal Ground

 

 

 

 

Receive Line Signal Detect A

8

5

Indication A

 

 

 

 

Receive Line Signal Detect B

10

12

Indication B

 

 

 

 

Receive Timing A

17

6

Signal Element Timing A

 

 

 

 

Receive Timing B

9

13

Signal Element Timing B

 

 

 

 

Terminal Timing A

24

1

DTE Signal Element Timing A

 

 

 

 

Terminal Timing B

11

15

DTE Signal Element Timing A

 

 

 

 

ECA-802 CONNECTOR ADAPTER (DB9M TO RJ-45)

The ECA-802 connector adapter (Figure 47) converts the DB9F HDSL line connector on the desktop unit rear panel to an RJ-45 modular style connector. Table 38 lists the ECA-802 pinouts.

66

August 9, 2002

UTU-701 and ETU-751 List 1