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SeaI/OUSBSERIAL | SL9177 04/2022

Hardware Description

SeaI/O RS-232 Serial Expansion Modules

Models

•

SeaI/O-641U

USB to 4-Port RS-232 RJ45 Serial Interface

•

SeaI/O-681U

USB to 8-Port RS-232 RJ45 Serial Interface

Features

•

Utilizes high speed UARTs with 128-byte Tx FIFOs and 384-byte Rx FIFOs

•

Provides four or eight RJ45 RS-232 serial ports with Tx/Rx status LEDs

•

Integrates transmit and receive LED indicators on each port

•

Input power via terminal block or barrel connector

•

USB 1.1 compliant, USB 2.0 compatible

•

High-

retention USB type “B” conn

ector prevents accidental disconnection of USB cable

Power Requirements

•

9-30VDC @ 1.5W

SeaI/O RS-232/485 VersaCom Serial Expansion Modules

Models

•

SeaI/O-647U

USB to 4-Port RS-232/485 RJ45 VersaCom Serial Interface

•

SeaI/O-687U

USB to 8-Port RS-232/485 RJ45 VersaCom Serial Interface

Features

•

Utilizes high speed UARTs with 128-byte Tx FIFOs and 384-byte Rx FIFOs

•

Provides four or eight RJ45 RS-232 serial ports with Tx/Rx status LEDs

•

Integrates transmit and receive LED indicators on each port

•

VersaCom design allows RS-232 or two-wire RS-485 selection via cabling on each individual port

•

Input power via terminal block or barrel connector

•

USB 1.1 compliant, USB 2.0 compatible

•

High-

retention USB type “B” connector prevents accidental disconnection of USB cable

Power Requirements

•

9-30VDC @ 2.5W

Содержание Seal/O Series

Страница 1: ...1 Sealevel Systems Inc SeaI OUSBSERIAL SL9177 04 2022 SeaI O USB Serial User Manual SEAI OUSBSERIAL...

Страница 2: ...POWER OPTIONS 8 SOFTWARE INSTALLATION 10 PHYSICAL INSTALLATION 11 TECHNICAL DESCRIPTION 12 SPECIFICATIONS 18 MOUNTING OPTIONS 19 ACCESSORIES 20 APPENDIX A TROUBLESHOOTING 22 APPENDIX B HOW TO GET ASS...

Страница 3: ...out for RS 232 or two wire RS 485 on each individual port There are no internal jumpers or switches to set so field installation and service is easy The USB serial modules are powered from your 9 30V...

Страница 4: ...es interface via RS 485 and can be located local to the Base SeaI O module or remotely located up to 4000 feet away Local installations 10 of cabling should use the 5 CAT5 RS 485 pass through cable It...

Страница 5: ...o B Device Cable Item LB116 RS 232 RJ45 Serial Loopback Item LB115 RS 485 RJ45 Serial Loopback only VersaCom models Each SeaI O module is shipped with 4 adhesive rubber feet that can be attached to th...

Страница 6: ...serial loopback adapter Item LB116 that is useful for testing the data signals on RS 232 ports SeaI O USB serial models with RS 485 VersaCom ports also include an RJ45 RS485 loopback cable Item LB115...

Страница 7: ...accidental disconnection of USB cable Power Requirements 9 30VDC 1 5W SeaI O RS 232 485 VersaCom Serial Expansion Modules Models SeaI O 647U USB to 4 Port RS 232 485 RJ45 VersaCom Serial Interface Se...

Страница 8: ...ng multiple SeaI O modules together refer to the rest of this chapter for power supply sizing considerations SeaI O Expansion Power Connection Each SeaI O product including the expansion modules conta...

Страница 9: ...alculation A typical application for SeaI O products would use one Base module and several Nseries expansion modules in a local stack configuration In this arrangement with power applied to the Base m...

Страница 10: ...r Windows 4 The setup files will automatically detect the operating environment and install the proper components Follow the information presented on the screens that follow 5 A screen may appear with...

Страница 11: ...e 4 You should see one or more New Hardware Found windows indicating the actual device being created The installation will repeat twice for each COM port a total of 8 times on 4 port models and 16 tim...

Страница 12: ...Ds on each RJ45 serial port display transmit and receive data activity Common Features All SeaI O USB serial expansion modules include the same connectors on the left side RJ45 RS 485 pass through con...

Страница 13: ...n each RJ45 serial port display transmit and receive data activity Name Pin Mode NC No Connect 1 RTS Request To Send 2 Output TX Transmit Data 3 Output GND Ground 4 PWR Power Output 5 RX Receive Data...

Страница 14: ...RJ45 connector DSR and DCD are biased active and RI is biased inactive Interface Selection With the unique VersaCom multi interface connector design both RS 232 and two wire RS 485 signals are always...

Страница 15: ...metal straps four 4 40 screws and a 5 RJ45 RS 485 interconnect cable Item CA239 The metal straps allow you to securely connect multiple SeaI O modules together The interconnect cable can be used to co...

Страница 16: ...istors on Data 510 Biasing pull down resistors on Data RS 485 networks should have termination enabled on each end of the network SeaI O USB serial modules have appropriate biasing and termination ena...

Страница 17: ...use with Sealevel USB RJ45 enabled serial adapters the RJ45 to DB9 modular adapter Item RJ9P 232 converts the RJ45 RS 232 pin out to a DB9 male RS 232 serial port Standard CAT5 patch cables can be use...

Страница 18: ...ature Range 0 to 70 C 50 to 105 C Physical Dimensions Length Width Height 7 5 5 1 1 3 19 05 cm 12 95 cm 3 30 cm Manufacturing All Sealevel Systems Inc printed circuit boards are built to UL 94V0 ratin...

Страница 19: ...ket with clip is easily attached using two included 4 40 Phillips head machine screws Table Wall Mounting The flush mount bracket kit Item KT123 is extremely versatile and can be used to mount SeaI O...

Страница 20: ...uded International Options TR108 AU 100 250VAC to 24VDC 36W 1 5A Desktop Power Supply with 1 3mm Plug includes CA187 AS 3112 6 Australian Power Cord TR108 EC 100 250VAC to 24VDC 36W 1 5A Desktop Power...

Страница 21: ...Blue Ethernet Patch Cable Can be used to connect SeaI O Ethernet modules to a hub included with 4xxE SeaI O Ethernet modules Can be used to connect SeaI O RS 232 modules to both Sealevel and standard...

Страница 22: ...d that the correct cables and adapters are being used Verify that cables are using the proper pin out on both ends of the connection 9 When SeaI O serial expansion modules are configured properly Seal...

Страница 23: ...provides an FAQ section on its web site Please refer to this to answer many common questions This section can be found at http www sealevel com faq asp 4 Sealevel Systems maintains a web page on the...

Страница 24: ...Terminating Equipment DCE The SeaLINK 4 VC is a DTE device RS 485 RS 485 is backwardly compatible with RS 422 however it is optimized for party line or multi drop applications The output of the RS 422...

Страница 25: ...the transmission of a pre defined number of stop bits usually 1 1 5 or 2 An extra bit used for error detection is often appended before the stop bits This special bit is called the parity bit Parity i...

Страница 26: ...26 Sealevel Systems Inc SeaI OUSBSERIAL SL9177 04 2022 Appendix E PCB Silk Screen...

Страница 27: ...ed to correct the interference at the user s expense EMC Directive Statement Products bearing the CE Label fulfill the requirements of the EMC directive 89 336 EEC and of the low voltage directive 73...

Страница 28: ...eglect abuse accidents or acts of nature are not covered under this warranty Warranty service may be obtained by delivering the Product to Sealevel and providing proof of purchase Customer agrees to e...

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