beautypg.com

Standalone connections -7, Dte port -7, 1051 chassis connections -7 – Verilink PRISM 3021 (34-00262) Product Manual User Manual

Page 15: Dte interfaces -7, Table 2-s, Standalone connections, 1051 chassis connections

background image

Installation 2-7

PRISM 3021

This port is a DCE port configured for 8 bits, no parity, and
1 stop bit. The physical connections are 8-pin modular jacks
(electrically RS-232). Refer to TxPORT Customer Service
on page 1-4 for
cable information. The pinout for this port
is shown in Table 2-R.

Standalone Connections

The standalone version of the 3021 has the same connec-
tions as the 1051 nest-mount chassis, except that there is no
34-pin Winchester-type high-speed DTE connector. Any
information unique to the standalone rear panel is in this
section, otherwise follow the reference in Table 2-S. Pinouts
for the standalone rear panel connections are provided in
Table 2-S. Figure 2-9 shows the rear panel of the standal-
one chassis.

DTE PORT

The DTE port pinout is shown in the column labeled DB-25
25-pin of Table 2-T.

1051 Chassis Connections

The 1051 nest-mount chassis provides all the necessary con-
nections to in Figure 2-13 and Figure 2 -14 on page 2-11.

DTE I

NTERFACES

Both models of the TxPORT 1051 chassis provide connec-
tion to the customer equipment. Each slot of the 1051-2 has
a corresponding E1 DTE 8-pin RJ-48 connector and a high-
speed DTE female 25-pin connector located on the chassis
rear panel. The 1051-3 chassis is similar except that it has a
high-speed DTE 34-pin connector instead of the 25-pin con-
nector. The pinout for the E1 DTE RJ-48 connector is given
in Table 2 -V and the pinout for the high-speed DTE con-
nectors is given in Table 2 -T.

Table 2-R Supervisory (SUPV) Port Connector

Pinout

Pin

Supervisory Port Interface

1

Control Out

2

Signal Ground

3

Data Out

4

Data In

5

Signal Ground

6

Control In

6

1

Figure 2-9 Rear Panel of 3021 Standalone Chassis

6

NM

S IN

1

6

NM

S OUT

1

8

E1
DTE

1

8

NET

W

O

R

K

1

ALARM /POWER

NETWORK/EXT CLK

DT
E

PO

R

T

1

13

14

25

1

6

Table 2-S Pinouts for Standalone Rear Panel Connectors

Pin

NMS IN

NMS OUT

E1 DTE

NETWORK

POWER

EXT CLK

1

Not Used

Not Used

Tip Output

Data In

48 V Return

Network Input (Tip)

2

Signal Ground

Signal Ground Ring Output

Data In

Signal Ground

Network Input (Ring)

3

Data Out

Data Out

Not Used

Not Used

-48 VDC

Network Output (Tip)

4

Data In

Not Used

Tip Input

Data Out

Frame Ground

Network Output (Ring)

5

Signal Ground

Signal Ground Ring Input

Data Out

Alarm Contact

Station Clock (Ring)

6

Not Used

Not Used

Not Used

Not Used

Alarm Common Station Clock (Tip)

7, 8

Chassis Ground

Chassis Ground

page 2-9

page 2- 9

page 2-7

page 2-9

page 2-9

page 2-5