Extron electronic MBC 3192, MBC IBM 3192M, 3197D, MBC 3179, 3197C User Manual

Technical Comments

The IBM 3179 terminal scans 23 KHz horizontal and 60 Hz vertical. The IBM 3179G terminal scans 25.6 KHz horizontal and 60 Hz vertical. The IBM 3192 terminal scans 33.3 KHz horizontal and 60 Hz vertical. The IBM 3192 G terminal scans 26.6 KHz horizontal and 60 Hz vertical.

The IBM 3192 Mono terminal scans 36 KHz horizontal and 60 Hz vertical. The IBM 3197C terminal scans 27.7 KHz horizontal and 65 Hz vertical. The IBM 3197D terminal scans 33.8 KHz horizontal and 60 Hz vertical. The data display (monitor or projector) being interfaced must exceed or at least match the horizontal and vertical scan rates of the terminal.

MBC 3179 Interface Cable – Technical Description

Extron’s MBC 3179/92/97 interface cable provides Extron’s RGB 118, RGB 118 PLUS or RGB 202xi computer display interfaces with Red, Green, Blue and Sync signals from an IBM 3179 or 3179G computer terminal.

Design Specifications

Power –	External power is not required.
Input –	TTL and analog level signals from a 25 pin “D”
	monitor connector.
Output –	Red, Green, Blue, and Sync signals on a 9 pin "D"
	sub-connector for Extron RGB 118, RGB 118
	PLUS or RGB 202xi Interfaces.
Terminal connector –	25 Pin “D” monitor loop through connector.
Cable Length –	MBC IBM 3179/3192/3197 = 4.5 feet
	MBC IBM 3192M = 4 feet

	EXTRON ELECTRONICS	EXTRON ELECTRONICS, EUROPE	EXTRON ELECTRONICS, ASIA	69-07
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User's Guide

MBC IBM 3179/3192/3197

(COLOR)

P/N 26-043-01

MBC IBM 3192M

(MONO) P/N 26-043-02