Systech Corporation NDS/5000 Скачать руководство пользователя страница 17

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Installing the Hardware

carrier detect signal (CD) on and off in response to making and breaking telephone
connections. This insures that the NDS/5000 terminates users’ sessions when they
disconnect. Figure 2-6 shows a 3-wire cable.

RJ-45 Plug Pin

Number

DB-25 Plug Pin

Number/Signal

1 DCD

8 DTR

7 CTS

5 RXD

4 TXD

6 SG

3 SG

2 RTS

20 DTR

6 DSR

8 DCD

4 RTS

2 TXD

3 RXD

7 SG

5 CTS

Pin 1

Figure 2-2: RJ-45 to DB-25 Terminal Cable

Содержание NDS/5000

Страница 1: ...NDS 5000 and NDS 6000 Hardware Manual SYSTECH C O R P O R A T I O N Document number 80 001060 5 Revision B...

Страница 2: ......

Страница 3: ...NDS 5000 and NDS 6000 Hardware Manual...

Страница 4: ...vision Description 7 15 03 1 31 08 A B Initial release Added 8 and 16 port versions Created 2003 and Protected Under the U S Copyright Act of 1976 Copyright 2003 2008 SYSTECH Corporation All Rights Re...

Страница 5: ...th Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including inte...

Страница 6: ......

Страница 7: ...hernet LAN 20 Starting the NDS 21 CHAPTER 3 USING RS 422 AND RS 485 DEVICES 23 Connecting RS 422 485 Devices 23 RS 422 485 Point to point Configuration 23 RS 422 485 Bus Configurations 24 Two Wire Sys...

Страница 8: ......

Страница 9: ...When the NDS is connected to your LAN and to one or more peripherals it manages network traffic routing it to the correct device For example the network diagram below shows how the NDS might be used t...

Страница 10: ...et switch standard on 8 and 16 port units Optional 100 Base FX Fiber Ethernet port on one of the switch ports not available on 8 and 16 port units High speed serial connections up to 230 4K baud IP pa...

Страница 11: ...f Serial Connector Ethernet Connectors NDS 5102 2 RJ 45 One 10 100TX NDS 5202 2 RJ 45 Four 10 100TX NDS 5302 2 RJ 45 Three 10 100TX One 100FX Fiber NDS 6102 2 DB 9 One 10 100TX NDS 6202 2 DB 9 Four 10...

Страница 12: ...ng the NDS Using the NDS requires three steps 1 Hardware installation 2 Configuration 3 Operation Hardware installation is documented in this manual Refer to the NDS Administrator s Guide for configur...

Страница 13: ...le to a hub switch 3 Connect your peripheral device s to the NDS port server Attach each peripheral device e g cash register card reader modem to a serial port one of the DB 9 or RJ 45 connectors 4 Pl...

Страница 14: ...9 or 2 16 RJ 45 serial ports 1 4 RJ 45 Ethernet ports and an optional Fiber 100FX port 2 4 port models only 1 2 3 4 STATUS RESET 1 2 3 4 STATUS RESET Figure 2 1 NDS 2 4 Port Front Panel Connectors 1...

Страница 15: ...s the overall status of the device The Port Status LEDs indicate the status of each serial port The LAN LED s indicate the status of the Ethernet connection s For information on interpreting the LED c...

Страница 16: ...SG Signal return NOT chassis ground 7 CTS I Flow control to enable NDS to send data on TXD 8 DTR O Signals remote device that NDS is attached and powered on Table 2 1 EIA 232 RJ 45 Pinouts To connect...

Страница 17: ...nections This insures that the NDS 5000 terminates users sessions when they disconnect Figure 2 6 shows a 3 wire cable RJ 45 Plug Pin Number DB 25 Plug Pin Number Signal 1 DCD 8 DTR 7 CTS 5 RXD 4 TXD...

Страница 18: ...RXD 4 TXD 6 SG 3 SG 2 RTS 4 DTR 6 DSR 1 DCD 7 RTS 3 TXD 2 RXD 5 SG 8 CTS Pin 1 Figure 2 3 RJ 45 to DB 9 Terminal Cable RJ 45 Plug Pin Number DB 25 Plug Pin Number Signal 1 DCD 8 DTR 7 CTS 5 RXD 4 TXD...

Страница 19: ...t require the use of all 8 wires Only the RX TX and GND signals are essential DTR DSR and RTS CTS are only necessary for flow control DCD pin 1 is normally not required Figure 2 6 shows a minimal 3 wi...

Страница 20: ...wire pin 1 Figure 2 7 RJ 45 to RJ 45 Straight through Cable pin 1 Figure 2 8 RJ 45 to RJ 45 Crossover Cable NDS 6000 RS 232 Operation The NDS 6000 port server family uses an EIA 232 data terminal equ...

Страница 21: ...al CD on and off in response to making and breaking telephone connections This insures that the NDS 6000 terminates user sessions when they disconnect The cable shown in Figure 2 10 can be used to con...

Страница 22: ...GND 4 DTR 3 TX 2 RX 4 DTR 9 RI 7 RTS 8 CTS 5 GND 1 DCD 2 RX 3 TX 6 DSR Figure 2 12 DB 9 to DB 9 Terminal Cable The NDS 6000 does not require the use of all 9 wires Only the RX TX and GND signals are...

Страница 23: ...g the Hardware 17 DB 9 Pin Number DB 25 Pin Number Signal 1 DCD 9 RI 8 CTS 7 RTS 6 DSR 5 GND 4 DTR 3 TX 2 RX 8 DCD 22 RI 4 RTS 5 CTS 20 DTR 7 GND 6 DSR 3 RX 2 TX Figure 2 13 DB 9 to DB 25 3 wire Termi...

Страница 24: ...5 GND 6 Not used 7 TXA TX Output 8 RXA RX Input 9 Not used Table 2 14 DB 9 Pinouts for RS 422 and RS 485 Pin Name Direction 1 Not used 2 TXA TX Output 3 GND 4 TXB TX Output 5 RXB RX Input 6 GND 7 RXA...

Страница 25: ...corresponds to the A signal and the signal corresponds to the B signal but some devices reverse this Refer to the chapter on Using RS 422 and RS 485 Devices for more information on wiring and using 2...

Страница 26: ...ub switch via a standard straight through Ethernet cable Figure 2 16 Network Topology Example The switch versions of the NDS have four 10 100 Base TX Ethernet ports These ports are all interchangeable...

Страница 27: ...tained an IP address and is ready to use Red indicates a fatal error Ethernet LEDs these LEDs will either be off or green A green LED means that a good Ethernet link has been established and the unit...

Страница 28: ......

Страница 29: ...All other topologies are expressly forbidden by the RS 485 specification This includes the following illegal configurations Connecting cables in any type of star topology regardless of whether or not...

Страница 30: ...ral RS 485 devices on a bus but you cannot connect more than one RS 422 device on a single bus If your configuration includes an RS 422 device you must use a four wire connection Configurations includ...

Страница 31: ...grammed in Figure 3 2 one pair of transmit and receive lines TXA and RXA are connected to a single wire and the other pair of transmit and receive lines TXB and RXB are connected to the second wire Th...

Страница 32: ...equal to the wire s characteristic impedance generally 120 ohms If the RX data pins are not terminated at all and have nothing attached they may be susceptible to cross talk Data from other lines on t...

Страница 33: ...the reset button is being held in this LED sequence means that the factory default configuration is about to be restored If you do not want to restore the factory default release the button before th...

Страница 34: ...ly 2 times per second Red Blinks Data errors will cause periodic red blinks Persistent red blinks may imply a configuration problem incorrect baud rate parity settings etc Solid Red Port hardware has...

Страница 35: ...nfigurable for RS 232 or RS 422 RS 485 External or Internal 110 240 VAC power supply provides 5V DC regulated to NDS Status LEDs for each port Environmental Specifications Operating temperature range...

Страница 36: ...hree 10 100 Base TX Ethernet one 100 Base FX Fiber NDS 5008 Eight Ports RJ 45 four port 10 100 Base TX switch plastic enclosure NDS 5008 RM Eight Ports RJ 45 four port 10 100 Base TX switch Rackmount...

Страница 37: ...r supply The Rackmount units have an internal power supply Models Input Power Output Power 2 4 port units 100 240VAC 50 60HZ 0 3A 5V 2 0A 8 16 port units plastic enclosure 100 240VAC 50 60HZ 0 7A 5V 4...

Страница 38: ...J 45 to DB adapter 14 cabling specifications 30 carrier detect signal CD 10 configuration planning 7 connector wiring NDS 5000 10 NDS 6000 15 D data communication equipment DCE 10 data terminal equipm...

Страница 39: ...B 25 modem cable diagram 13 RJ 45 to DB 25 terminal cable diagram 11 RJ 45 to DB 9 modem cable diagram 13 RJ 45 to DB 9 terminal cable diagram 12 RS 232 10 14 RS 422 23 pinouts 18 RS 422 and RS 485 co...

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