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Serial / RS232 / RS485 / RS422 / TTL Converter Products

USB Adapters - Fiber Optic Converters - Ethernet Converters

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  • INDUSTRIAL GRADE
  • RS232 Data Extenders
  • Also Extend Handshake Lines
  • Isolated Port-powered
  • Industry Proven 99.9% Reliable
Tech credentials

INDUSTRIAL RS232 ISOLATED 7-Wire REPEATER PAIR

Serialcomm - MODEL REP-232-7P

Sima S. Enterprises offers the finest quality serial RS232 / RS485 / RS422 Data Repeaters on the market at low prices. SerialComm is the choice manufacturer of quality data communication products. Our RS232 / RS485 / RS422 repeaters extend the distance of your RS232 port, RS485 port or RS422 port up to 4000 feet (1.2km). If you need protection, reliability and power efficiency at low prices we have the solution. Our serial repeaters come in a number of varieties including standard port powered, and opto-isolated converters.

View all of our RS232/RS485/RS422 Repeaters >>

INDUSTRIAL 7-WIRE RS232
 DATA EXTENDER - PAIR

 

30 Day Money Back / 5 Year Replacement Guarantee

SerialComm Model: REP-232-7P
Download Specs.   REP-232-7P.PDF

CE - FCC - RoHS
CONFORMANCE
DECLARATION

FREQUENTLY ASKED QUESTIONS

$69.95  - IN STOCK

 

DESCRIPTION

The SerialComm REP-232-7P is a pair of industrial grade bi-directional port powered 2500V opto-isolated RS-232 port extenders. The converter pair can extend the data distance of two standard full duplex RS-232C ports up to 4000 ft(1.2km). The converter pair extends the distance of not only the data lines but also the RTS, CTS, DTR and DSR handshake lines. A built-in data direction auto-turnaround feature automatically enables the wire driver when data is present from the RS-232 port, eliminating the need for software drivers, and making the device fully plug-and-play. The REP-232-7P has a db-9 female connector on the RS-232 serial port, and db-9 male connector on the wire port. A separate terminal block is included with each converter for maximum flexibility. The terminal block plugs into the wire port, providing screw-lug wire terminations for the port. The unit is enclosed in a rugged ABS housing, and is powered from the RS-232 data lines; no external power is required.

FEATURES

  • Extends TX, RX, CTS, RTS, DTR, DSR, GND
  • No Drivers Needed
  • Operates from 300 to 115.2K baud
  • 2500V optical isolation protects RS232 devices from electrical surges and lightning strikes
  • 2500V optical isolation also eliminates ground loop and noise problems
  • Port Powered: no external power is necessary
  • Data Direction, auto-turnaround, no flow control is necessary
  • Plug-and-Play (Device is hot-pluggable)
  • Built-in surge protection, static protection and circuit protection
  • 5 Year Manufacturer’s Warranty
  • CE, FCC and RoHS Compliance Certified
  • Surface Mount Technology manufactured to ISO 9001 Standards
     

SPECIFICATIONS

COMMUNICATION
STANDARDS: EIA/TIA RS-232C Standard
BAUD RATES: From 300 Baud To 115,200 Baud
CONNECTOR TYPES: RS-232 Side: DB9 Female and Wire Side: either DB9 Male or 8-way Terminal Block
DISTANCE: RS-232 Side: 16 ft (5m) and Wire Side: up to 4000 ft (1.2km)
ELECTRICAL
POWER SOURCE: Port Powered From RS-232 Data Lines
OPTICAL ISOLATION: 2500V (2500Vrms 1min, AC)
CURRENT CONSUMPTION: Less Than 10 mA
STATIC PROTECTION: 15KV Electric Static Discharge (ESD) Protection
SURGE PROTECTION: 600W/Sec Surge Protection
CONVERSION IC: Toshiba TLP521
MECHANICAL
HOUSING: Rugged ABS
WEIGHT: With Terminal Block: 1.4oz (39.7 grams)
Without Terminal Block: 0.8oz (24 grams)
DIMENSIONS: With Terminal Block: 3.93 X 2.12 X 0.82 in (99.8 X 53.7 X 20.7 mm)
Without Terminal Block: 2.47 X 1.33 X 0.70 in (62.8 X 33.8 X 17.8 mm)
ENVIRONMENTAL
OPERATING TEMP.: -40ºF to 185ºF (-40ºC to 85ºC)
OPERATING HUMIDITY: 5% To 95% - No Condensation
QUALITY
PRODUCT SAFETY: CE, FCC and RoHS Conformance Certified
RELIABILITY: Low Failure Rate - 99.9% Reliability Since Inception
WARRANTY: 5 Year Replacement Warranty
     

PINOUTS
 

RS232 SIDE

WIRE SIDE

SIGNAL DCD DTR DSR RTS CTS TX RX GND
PIN # 1 4 6 7 8 2 3 5
FUNCTION DCD DTR DSR RTS CTS TX RX GND
 
SIGNAL NC R- T- T+ R+ RS CS DTR DSR
PIN # 1 2 3 4 5 6 7 8 9
FUNCTION NC R- T- T+ R+ RTS CTS DTR DSR
 

DB9 FEMALE

DB9 MALE OR TERMINAL BLOCK

   

     

APPLICATIONS

FIGURE 1: EXTENDING THE RS-232 DATA DISTANCE


 


TROUBLESHOOTING INSTRUCTIONS

 

Using one REP-232-7P unit:

Check that all connections comply with the connection diagrams. Perform a loop back test on one unit: Connect the T+ to R+, T- to R-, CS to RS and DTR to DSR on the wire port. Connect the RS-232C port to the PC RS-232 port. Running a hyper terminal program on the PC, send ASCII characters to the REP-232-7P converter from one PC port, and check that the characters are received at the same PC port. This tests that the transmit and receive functions of the REP-232-7P unit is working properly.

Using two REP-232-7P units:

Check that all connections comply with the connection diagrams. Perform a loop back test on two units: Connect the two wire ports per application diagram. Connect the two RS-232C ports to two PC RS-232 ports. Running hyper terminal programs on both PCs, send ASCII characters to the REP-232-7P converter from one PC port, and check that the characters are received at the 2nd PC port. Repeat the test in the opposite direction. This tests that the transmit and receive functions of both REP-232-7P units are working properly.

Download FREE FULL VERSION AccessPort Advanced Serial Monitor, Simulation and Data Analysis Software Tool.  This software tool is great for testing converters.  Supports Windows 98/XP/VISTA/WIN 7.  DOWNLOAD SOFTWARE

 

 


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SIMA S. ENTERPRISES LLC
www.rs232-converters.com
email:sales@simaenterprises.com
PHONE:1-877-647-7434

FAX: 1-732-749-3598

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