How to make a rear serial connection, 33 uniconfig, User’s guide – Grass Valley UniConfi NVISION Series v.2.0 User Manual

Page 43

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33

UniConfig

User’s Guide

How to Make a Rear Serial Connection

1 Locate the permanent serial ports on the rear of the router, as shown in Figure 6-2. On the

NV8288 and NV8288-Plus, the ports are labeled ‘DIAG (38400 Baud)’:

Fig. 6-1: Serial Ports (Rear View, NV8288, NV8288-Plus)

On the NV8500 family routers, the ports are also labeled ‘DIAG (38400 Baud)’, but in a differ-
ent orientation: This shows the NV8144:

Fig. 6-2: Serial Ports (Rear View, NV8144)

2 Run a straight-through serial cable from your PC’s serial port to the diagnostic connector.

If your PC does not have a serial port, you’ll need a USB-to-serial adapter for the cable. See

USB-to-Serial Adapters

on page 23.

3 Set up serial communication in UniConfig. That is, choose serial mode and set the RS-232

settings to 38400. See

Changing UniConfig’s Serial Communication Parameters

, following.

4 Ensure that the control card’s DIAG port is set to RS-232 and 38400 Baud. See

Changing the

Control Card’s Serial Communication Parameters

on page 35.

5 Read the control card configuration from the router. See

Reading a Control Card’s Configura-

tion

on page 39. If the read is successful, your serial connection is good.

(If the read is not successful, you will need to diagnose and correct the problem. The prob-
lem could be a faulty cable or that you have used a crossover cable by mistake. The problem
might lie in UniConfig: its Baud rate not set properly, the wrong COM port or the wrong con-
nector chosen.)

DEO

F 1

OP

VIDEO

REF 2

LOOP

AUX 1

AUX 2

CTRL 1

CTRL 1

CTRL 2

CTRL 2

ALARMS

POWER SUPPLY

MONITORS

POW

TIME

CODE

PRI CTRL

SEC CTRL

DIAG (38.4 Kbaud)

DIAG (38.4 Kbaud)

DIA

G

(38.

4 K

baud)

CONTROL

RTR EXP IN

AES REF 1

AES REF 2

VIDEO REF 2

VIDEO REF 1

RTR EXP

10/100 BT

RTR EXP

10/100 BT

CTRL

1

CTRL

2

CTRL

1

CTRL

2

DIA

G

(38.

4 K

baud)

PRI

SEC

SEC

PRI

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