Black Box IC110C User Manual

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7you can determine the switch setting for a particular address by using thefollowing illustration. The illustration shows the correlation between the

8DUAL PORT RS-232 SERIAL INTERFACENOTEBe sure to set the address selections and jumper options beforeinstallation.The board contains several jumper st

9Figure 4-1. Header E1 and E2 (IRQ 4 selected).Headers E3 and E4 select the (normal) single-interrupt-per-board mode orthe multi-interrupt mode, whic

10DUAL PORT RS-232 SERIAL INTERFACEIMPORTANTYou MUST set up the operating system BEFORE you physically installthe Card. 5.1 Installing the Adapter in

11CHAPTER 5: Installation4. Replace the screw.5. Replace the cover.If you wish to change any resources assigned to the adapter, refer to the helpfile

12DUAL PORT RS-232 SERIAL INTERFACEU6R3SW1C1C3U3C8P1U4U1P2SW2U7J11659J4C9C5R2C4U5PORT1PORT2E1 E2234510111215234510111215C2U2C6Y1U9U6M NE3E411U10D1R4D2

13APPENDIX: Circuit-Board DesignA22A23A24A25A26A27A28A11A9A8A7A6A5A4A3AENA8A6A4AENA3A5A7A9RESETA0A1A22468GND1VDO/VSSA1A2A3A4Y1Y2Y3Y4G74LS24411131517GN

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DUAL PORT RS-232 SERIAL INTERFACEFEDERAL COMMUNICATIONS COMMISSIONANDCANADIAN DEPARTMENT OF COMMUNICATIONSRADIO FREQUENCY INTERFERENCE STATEMENTSThis

DUAL PORT RS-232 SERIAL INTERFACEContentsChapter Page1. Specifications...

1CHAPTER 1: SpecificationsProtocol — AsynchronousNumber of Ports — 2Speed — IC110C: Up to 115.2 Kbps; IC174C: 460.8 kbps and higherOperation — RS-232C

2DUAL PORT RS-232 SERIAL INTERFACE2.1 OverviewThe Dual Port RS-232 Serial Interface provides your PC system with two RS-232 asynchronous ports. Conne

3CHAPTER 2: Introduction2.3 FeaturesListed below are the special features your Serial Interface offers.• Each port is independently addressable.• Eig

4DUAL PORT RS-232 SERIAL INTERFACE2.4 Technical DescriptionThe Dual Port RS-232 Serial Interface provides the PC/XT™/AT/80X86computer with two additi

5CHAPTER 2: IntroductionPin Number Signal Name Mode3 Transmit Data (TD) Output RS-2327 Request To Send (RTS) Output RS-2324 Data Term Ready (DTR) Outp

6DUAL PORT RS-232 SERIAL INTERFACENOTEBe sure to set the address selections and jumper options beforeinstallation.Each serial port on the Dual Port RS