Other base features, Data transport, Ols (see – Grass Valley Adder II User Manual

Page 17

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Adder II

User Guide

Other Base Features

Data Transport

The Adder II Base units have built-in data support for:

• 2 Tally (GPI)

• 2 RS-422

• 2 RS-485

• 2 RS-232

Fig. 2-6: Data Connectors on Base Rear Panel

The pin-outs for the DB-9 connectors are described on the rear panel above the connectors
and in

Table 2-1

(see

Figure 2-7

for position). Note that these pinouts are non-standard,so

you will require custom cables.

Fig. 2-7: Data LEDs

Front panel LED indicators will flash with data traffic or stay constant Green in the case of a
closed (shorted) Tally/GPI.

The Adder II accepts and multiplexes up to two RS-232, two RS-422, and two RS-485 digital
data signals and two remote relay closures. The other side of the link then receives the