What to do if overflow occurs, 8 what to do if overflow occurs – TANDBERG E5714 User Manual

Page 67

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Options and Upgrades

Instruction Manual: evolution 5000 E57xx DSNG and DENG Voyager Encoder

Page 3-17

ST.TM.E10076.3

The easiest way to configure the bit-rates to avoid overflow, is as follows:
1. Divide the 188 byte output bit-rate of the primary (master)

remultiplexing unit, (this can be found in the Setup/Mux/Remux
Module/Output Bit-rate

), by the number of contributing services

(including the primary service). Such that:

O/P Rate (188) / N = Host Rate (188)
[Where N = number of services to be combined including

primary]

2. Then set the Host Rates (188) of each contributing unit and the master

unit to equal the calculated Host Rate.

If the above procedure is followed, an equal bit-rate is allocated to each

contributing unit. By setting the host rates, the video and audio bit-rates

will be automatically adjusted to suit.
The amount of spare bit-rate and input bit-rate that has been used in the

Remultiplexer can be monitored using the bar graph indicators in the
Setup/Mux/Remux Module

Menu.

3.6.8

What to do if Overflow Occurs

If an ‘Overflow Error’ is indicated on the equipment, then the incoming

contributing bit-rate exceeds the outgoing bit-rate. To avoid corruption

reduce the incoming bit-rate by either removing services, (turn the service

‘Off’ or remove the ASI input), or reduce the bit-rate of the incoming

service.

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