Epson Multi-mode Data Controller MFJ-1278B Manual de usuario descargar pdf (Pagina 315)

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MFJ-1278B MULTI-MODE HARDWARE

MULTI-LEVEL INTERFACE CONNECTOR,J13

The MFJ-1278B provides the user with the capability to perform Multi-Level FAX

operations as well as Color SSTV work. Multi-Level FAX and Color SSTV operations are

accomplished through the addition of a Multi-Level Interface. The Multi-Level Interface

controls both transmit and receive operations for the Multi-Level FAX and Color SSTV

modes. Below in Table 8-4 are the pin outs for the ribbon cable connected at J13:

Table 8-4 J13 Pin Out

J13 Pin # Pin Function

1 No connection

2 No connection

3 Connect Tone Output

4 Ground

5 SSTV/FAX receive signals

6 153.6/307 KHz Clock Select

7 SSTV/FAX select

8 SSTV/FAX transmit tones

9 SSTV/FAX receive control

10 SSTV/FAX transmit control

11 -5 Volts

12 Data Bit 7

13 Data Bit 6

14 Data Bit 5

15 Data Bit 4

16 Data Bit 0

17 Data Bit 1

18 Data Bit 2

19 Data Bit 3

20 +5 Volts

EXTERNAL MODEM INTERFACE CONNECTOR - J14

The External Modem Interface Connector, J14 is available for easy and quick addition of the

MFJ-2400 or MFJ-9600 modems. The External Modem Interface Connector, J14 is a 5-pin

straight type header located just in front of the RS-232C serial port connector. Below in

Table 8-5, is the pin out of the External Modem Interface connector, J14:

Table 8-5 External Modem Interface Pin Out

J14 Pin #

Pin Functions

1 2 ... 310 311 312 313 314 315 316 317 318 319 320 ... 405 406

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Epson Multi-mode Data Controller MFJ-1278B Manual de usuario Pagina 315

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