IBM DS-2000 warranty Output Configurations

Page 25

OUTPUT CONFIGURATIONS

AUXIN		------	+	+------		RCLK
CTS --+					+--	DTR
	+-------------------					+
5		o---	o	o+	o	8
1		o---	o	o+	o	4
	+-------------------					+
RTS		--+			+--	driver enable
AUXOUT		------	+	+------		XCLK
J2 _	Channel		1	J3	_	Channel 2

Figure 21. Jumper configuration showing:

(1)RTS transmission

(2)CTS reception

(3)XCLK/RCLK loopback

(4)Full duplex operation

AUXIN		------	+	+------		RCLK
CTS --+					+--	DTR
	+-------------------					+
5		o+	o---	o	o	8
1		o+	o---	o	o	4
	+-------------------					+
RTS		--+			+--	driver enable
AUXOUT		------	+	+------		XCLK
J2 _	Channel		1	J3	_	Channel 2

Figure 22. Jumper configuration showing:

(1)RTS/CTS loopback

(2)XCLK transmission

(3)RCLK reception

(4)Full duplex operation

AUXIN		------	+	+------		RCLK
CTS --+					+--	DTR
	+-------------------					+
5		o+	o+	o+	o+	8
1		o+	o+	o+	o+	4
	+-------------------					+
RTS		--+			+--	driver enable
AUXOUT		------	+	+------		XCLK
J2 _	Channel		1	J3	_	Channel 2

Figure 23. Jumper configuration showing:

(1)RTS/CTS loopback

(2)XCLK/RCLK loopback

(3)AUX OUT/AUX IN loopback

(4)Half duplex operation

iii

Image 25

Contents Date of Purchase Warranty InformationSerial Number Table of Contents Fifo ListModem CPU IntroductionII . Board Description Functional Description Dlab Register Description Functional Description III FunctionalFunctional Description Interrupt Enable Register Functional Description Interrupt Identification Register IID2 IID1 IID0 IP Func Tional DescriptionFunctional Description Fifo Control Register Line Control Register STB STB WLS1 WLS0 Parity selectionsFunctional Description Modem Control Register Ffrx Functional Description Line Status RegisterTemt ThreData ready Indicates Is present Receive buffer Functional Description Modem Status Register Functional Description Scratchpad Register Fifo Interrupt Mode OperationBaud Rate Selection PC/XTAUD Rate Selection VII Interrupts Addressing VI. AddressingVIII. Programmable Option Select Programm Able Option Select Available interrupt levels Iii Programmable Option SelectOUT PUT Configurations IX. Output Configurations Output Configurations Baudout Auxout Rclk AuxinAuxin Rclk DTR RTSOutput Configurations Ternal Connections External Connections XII Specifications Installation XI. Installation