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I. Introduction 

The 8/16 Switcher series are an 8 or 16 input,  2 by 1 passive switchers. The 8/16 series are 
capable of accepting up to two or four sets of balanced inputs and switching them to a single or 
dual set of up to 8 outputs. The signal path is completely passive using latching relays. Front 
panel and remote control of the unit is possible. Local status is provided by lights on the front 
panel and remote status is provided via dry contact closure on the remote control connector. The 
unit requires only a momentary connection to ground on the appropriate pin for switcher 
operation. 

A.

 

Unpacking and Inspection 

Carefully unpack the unit after receipt and inspect for damage that may have occurred during 
shipping. If damage is noted, contact the shipper immediately and file a damage claim. The 
contents of the package have been insured to cover total replacement cost. Make certain that the 
package contents are the same as noted on the packing slip. If not, contact Broadcast Devices, 
Inc. Check to make sure all mechanical parts are secure.  

B.

 

General Description 

The 8/16 series switchers can accept as many as two sets of 8 or 16 monaural balanced inputs 
which can be selected to a single or dual set of 8 outputs. By use of a simple microprocessor unit 
the control functions of the unit can be made to be momentary or maintained closure for 
command. In addition there is provision for configuring the unit for power loss position memory or 
not.  The signal path is completely passive.  

The front panel has two momentary lighted pushbutton switches. They provide local control and 
status of the 8/16 Switcher.  

II.

Specifications

Input 

Connectors:

DB25 

Female

Output 

Connector:

DB25 

Female

Remote Control Connector: 

DB25 Female 

Status:

Dry 

Contact 

NC/C/NO 

for 

position

Number of A/B inputs:   

8 balanced for 8 Channel unit 16 for 16 channel unit 

Power Requirements:    

100 - 240 Volts A.C. 50 - 60 Hertz 

Operating Temperature Range:  

0 - 60

° 

Celsius non condensing atmosphere 

Physical Dimensions:    

1.75 H X 19 W X 10 D (inches) 

Shipping 

Weight:

14 

lbs.

Содержание 8/16

Страница 1: ...Broadcast Devices Inc 8 16 Passive Switcher TECHNICAL REFERENCE MANUAL Broadcast Devices Inc www broadcast devices com Tel 914 737 5032 Fax 914 736 6916 REV D 01 21 ...

Страница 2: ...Table of Contents I Introduction 3 II Specifications 3 III Installation 4 5 IV Warranty 6 V Schematic Diagrams 7 9 ...

Страница 3: ...ts are the same as noted on the packing slip If not contact Broadcast Devices Inc Check to make sure all mechanical parts are secure B General Description The 8 16 series switchers can accept as many as two sets of 8 or 16 monaural balanced inputs which can be selected to a single or dual set of 8 outputs By use of a simple microprocessor unit the control functions of the unit can be made to be mo...

Страница 4: ...nd closure for switching operation in its factory default mode The 8 16 can accept an open collector output for this purpose or a simple relay closure will actuate a switching function Status provided is a set of dry contacts offering NO C NC connection to remote control equipment D Optional User Features i Maintained Switch Closure Operation Instructions The 8 16 Switcher can be configured to req...

Страница 5: ...r to the outside of the carton Any packages received without such R A number will be refused Note freight collect shipments will also be refused When the unit has been received inspected and tested the customer will receive a report of the findings along with a quotation for recommended repairs which are found falling outside of the standard warranty Units returned for in warranty repairs which ar...

Страница 6: ...V Schematic Diagrams A Schematic Diagrams ...

Страница 7: ... D D D D 5V 5V D Q5 2N3904 K35 CIT J1031C5VDC 15S P9 DB25 1 14 2 15 3 4 5 6 7 8 9 10 11 12 13 16 17 18 19 20 21 22 23 24 25 U4 ATTINY13A 1 2 3 4 5 6 7 8 PB5 RST PB3 PB4 GND PB0 PB1 PB2 VCC JP1 HDR8X2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 C4 100uF 6 3V JP2 HDR8X2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 CR5 1N4148 C3 1 50V R9 220 1 4W CR1 1N4148 K38 CIT J1031C5VDC 15S P10 HDR26 1 2 3 4 5 6 7 8 9 10 ...

Страница 8: ... CH7AP CH6AN CH4AN CH5AN CH4AP CH8AN CH6AP CH1AP CH3AP CH2AN CH8AP CH7AN CH6BN CH5BN CH7BN CH3BN CH7BP CH1BN CH6BP CH8BP CH2BP CH5BP CH3BP CH1BP CH4BN CH4BP CH8BN CH2BN CH1 OUTN CH2 OUTN CH6 OUTN CH5 OUTP CH4 OUTP CH3 OUTN CH4 OUTN CH3 OUTP CH1 OUTP CH8 OUTP CH7 OUTP CH2 OUTP CH8 OUTN CH7 OUTN CH5 OUTN CH6 OUTP 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V P3 DB25 1 14 2 15 3 4 5 6 7 8 9 10 1...

Страница 9: ... CH16AP CH13AP CH9AN CH10AN CH11AP CH12BP CH13BP CH15BP CH9BP CH11BP CH14BP CH16BP CH10BP CH10BN CH12BN CH9BN CH16BN CH11BN CH13BN CH15BN CH14BN CH10 OUTN CH16 OUTP CH13 OUTP CH11 OUTP CH14 OUTN CH15 OUTP CH12 OUTP CH14 OUTP CH9 OUTP CH10 OUTP CH16 OUTN CH9 OUTN CH12 OUTN CH15 OUTN CH13 OUTN CH11 OUTN 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V K27 CIT J1031C5VDC 15S K22 CIT J1031C5VDC 15S ...

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