Cables and Pin Assignments

Terminal Port EIA-232 Connector

The Terminal port connects to a PC or VT100-compatible terminal.

Signal

Direction

Pin #

 

 

 

Transmit Data (TXD)

To DSU (In)

2

 

 

 

Received Data (RXD)

From DSU (Out)

3

 

 

 

Request to Send (RTS)

To DSU (In)

4

 

 

 

Clear to Send (CTS)

From DSU (Out)

5

 

 

 

Data Set Ready (DSR)

From DSU (Out)

6

 

 

 

Signal Ground (SG)

Ð

7

 

 

 

Carrier Detect (CD)

From DSU (Out)

8

 

 

 

Data Terminal Ready (DTR)

To DSU (In)

20

 

 

 

Management Port EIA-232 Connector

The following table shows the signals and pin assignments for the Management port connector.

Signal

Direction

Pin #

 

 

 

Transmit Data (TXD)

To DSU (In)

2

 

 

 

Received Data (RXD)

From DSU (Out)

3

 

 

 

Request to Send (RTS)

To DSU (In)

4

 

 

 

Clear to Send (CTS)

From DSU (Out)

5

 

 

 

Data Set Ready (DSR)

From DSU (Out)

6

 

 

 

Signal Ground (SG)

Ð

7

 

 

 

Carrier Detect (CD)

From DSU (Out)

8

 

 

 

Transmit Clock (TXC)

From DSU (Out)

15

 

 

 

Received Clock (RXC)

From DSU (Out)

17

 

 

 

Data Terminal Ready (DTR)

To DSU (In)

20

 

 

 

External Tx Clock (XTXC)

To DSU (In)

24

 

 

 

E-2

November 1997

7610-A2-GB20-10

Page 117
Image 117
Paradyne 7610, SNMP DSU manual Terminal Port EIA-232 Connector, Management Port EIA-232 Connector, Signal Direction Pin #