In3218 internal jumpers jumper functions, Table of operating modes – Extron Electronics IN3218 User Manual
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IN3212 / IN3214 / IN3218 OPERATION MANUAL - REV. 1 10/25/97
©1997 - INLINE, INC.
IN3218 Internal Jumpers
Jumper Functions
J2
*Closed
Open
Input Terminated into 75 ohms
Input Unterminated (High Z)
J1 & J3
*Closed
Open
Unit Operates as One 1 x 8 Distribution Amplifier
Unit Operates as Two 1 x 4 Distribution Amplifiers
J9
Closed
*Open
Input #2 Terminated into 75 ohms
Input #2 Unterminated (High Z)
J4 / J5 / J6 / J7
Closed
*Open
Outputs DC Coupled
Outputs AC Coupled
Table of Operating Modes
J2
J3
J1
J9
*Normal Mode - Unit Operates as a Single 1 x
4 Distribution Amplifier
Input is Terminated (No Loop-Through)
Closed
Closed
Closed
Open
Normal Mode - Unit Operates as a Single
1 x 4 Distribution Amplifier
Input is Unterminated (Using Loop Output)
Open
Closed
Closed
Open
Split Mode - Unit Operates as Two Independent
1 x 2 Distribution Amplifiers
Input 1 & Input 2 Terminated into 75 ohms
Closed
Open
Open
Closed
Split Mode - Unit Operates as Two Independent
1 x 2 Distribution Amplifiers Input 1 & Input 2
Unterminated (High Z)
Open
Open
Open
Open
*Factory Default Settings