Zenith Z23LZ5R Operating Guide - Page 28
External Control Device Setup
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UPC - 044642701871
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External Control Device Setup External Control Device Setup The RS-232 port allows you to connect the RS-232C input jack to an external control device (such as a computer or an A/V control system) and control the Monitor's functions externally. NOTE: RS-232 on this unit is intended to be used with third party RS-232 control software or hardware. The instructions below are provided to help with programming software or to test functionallity using telenet software. A special 3 wire cable, described below, will need to built/purchased to use RS-232 control on this unit. RS-232C Setup 1 Type of Connector; D-Sub 9-Pin Male No. Pin name 1 No connection 2 RXD (Receive data) 3 TXD (Transmit data) 4 DTR (DTE side ready) 5 GND 6 DSR (DCE side ready) 7 RTS (Ready to send) 8 CTS (Clear to send) 9 No Connection RS-232C Configurations 7-Wire Configurations (Standard RS-232C cable) PC TV RXD 2 TXD 3 GND 5 DTR 4 DSR 6 RTS 7 CTS 8 3 TXD 2 RXD 5 GND 6 DSR 4 DTR 8 CTS 7 RTS D-Sub 9 D-Sub 9 28 PC 1 5 9 6 3-Wire Configurations (Not standard) PC TV RXD 2 TXD 3 GND 5 DTR 4 DSR 6 RTS 7 CTS 8 3 TXD 2 RXD 5 GND 4 DTR 6 DSR 7 RTS 8 CTS D-Sub 9 D-Sub 9
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