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21

W&T

RS232 Serial Buffer

Subject to error and alteration

Technical data

Capacity:

256KB, 1MB, 4MB

Baud rate:

50..115200 baud

Data format:

7,8 data bits, no, even, odd Parity

Flow control:

Hardware-Handshake or

XON-/XOFF protocol

Code conversion:

Single code conversion in both
directions using EPROM patch

Supply voltage:

AC adapter (included)

Current draw:

approx. 100mA

Buffer input:

25-pin SUB-D female

integrated in buffer housing, DTE

Buffer output:

25-pin SUB-D male

incl. 2m cable, DCE

Housing:

Plastic, 124x74x21 mm

Weight:

approx. 500 g incl. power supply

Included:

RS232 Serial Buffer

AC adapter for office applications

Summary of Contents for RS232 88102

Page 1: ...15 W T RS232 Serial Buffer Subject to error and alteration Manual RS232 Serial Buffer Models 88102 88256 88257 88409 88410 Release 1 0 W T...

Page 2: ...us know of any mistakes or misunderstandings you are aware of so that we can recognize and eliminate them quickly Perform work on and with W T products only as described here and only if you have read...

Page 3: ...o the computer Configuring the buffer Before starting up for the first time the buffer ports must be configured for the desired transmission parameters Serial parameters On the rear side of the buffer...

Page 4: ...t as often as de sired by pressing the copy key The next block key activates output of the next stored job After outputting one data block the buffer stops outputting until the copy or the next block...

Page 5: ...Serial Buffer and then releasing it causes the buffer to send its current configuration on the output port The output is in HPGL format so that the text is readable for printers or plotters If the ha...

Page 6: ...er indi cates detected parity and frame errors by flashing the Power LED Characters having frame errors are suppressed by the buffer to prevent transmission of incorrect characters which are generated...

Page 7: ...XON XOFF protocol Code conversion Single code conversion in both directions using EPROM patch Supply voltage AC adapter included Current draw approx 100mA Buffer input 25 pin SUB D female integrated i...

Page 8: ...22 W T RS232 Serial Buffer...

Page 9: ...ble free of charge over the Internet allows the data to be read using any PC The transmis sion parameters on the buffer must be set for 9600 baud 8 data bits and no parity After connecting the buffer...

Page 10: ...er Tele communi cation System 2 3 6 8 5 4 Data In Data Out Handshake Out Signal GND Handshake In Data Out Data In Handshake Out Signal GND Handshake In Configuring the serial parameters On the rear si...

Page 11: ...et the memory space in of the total capacity which is being used to store call data The buffer replies with a 2 byte ASCII string plus a carriage return Identification In addition to the above command...

Page 12: ...sites for mo dem operation of the TC Buffer can be described here If you are unsure or if there are difficulties first consult the manual for your modem Settings for modem operation on the buffer Sinc...

Page 13: ...both directions using EPROM patch Supply voltage 5V regulated Current requirements approx 100 mA 5V regulated or Pin 25 on the telephone equipment AC adaptor supplied Buffer input 25 pin SUB D female...

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