TELEREADER CWR-880 Скачать руководство пользователя страница 4

2

5)

Output

VIDEO OUT:

1 V

p-p

 composite video signal, NTSC system.

RF OUT:

UHF (591.25 MHz) NTSC system.

Printer:

Centronics compatible parallel data transmission.

KEY OUT:

Key  output  for  transmission  and  test  code  output  (Transistor  switching  for
+ keying).

6)

Number of characters displayed

CRT:

40 characters × 24 lines (2-page buffer) with the operation status indication
in the bottom line.

LCD:

16 characters × 2 lines (60 -page buffer).

7)

Morse code, random code generator

Alphanumeric characters
Speed:

4 wpm – 30 wpm (20 characters/min. to 150 characters /min.)

8)

Text code generator

BAUDOT:

Continuous output of QBF.

ASCII:

Continuous output of QBF.

TOR:

Continuous output of QBF.

Speed of test code generation

BAUDOT:

45.5, 50, 57, 74.2 baud.

ASCII:

75, 110, 300 baud.

TOR:

100 baud.

9)

Power requirement

DC 12 V – 14 V, 720 mA

10)

Overall dimensions

W 220 mm × D 170 mm × H 50 mm

11)

Weight

approx. 1.5 kg

12)

Accessories

Instruction manual

1 copy

Video cable

1 pc.

Audio cable

1 pc.

Earphone plug

2 pcs.

Fuse (1 A glass tube)

1 pc.

Содержание CWR-880

Страница 1: ...OPERATING INSTRUCTIONS FOR TELEREADER MODEL CWR 880...

Страница 2: ...ugh this manual t enjoy the TELEREADER s performance to the maximum for a long ser vice life CONTENTS 1st Features of CWR 880 1 2ndSpecifications 1 3rd Hook up 3 4th Front panel controls 5 5th Rear pa...

Страница 3: ...e used as a test code generator because the test code generating function is provided in every mode 7th With the built in audio monitor circuit the received or generated signals can be monitored at a...

Страница 4: ...cters 2 lines 60 page buffer 7 Morse code random code generator Alphanumeric characters Speed 4 wpm 30 wpm 20 characters min to 150 characters min 8 Text code generator BAUDOT Continuous output of QBF...

Страница 5: ...ing off the RCA plug at one end of the cable The RF output uses the 591 25 MHz channel of the television If you receive a television broadcast in this channel change the output frequency of the CWR 88...

Страница 6: ...6 Connection for KEY OUT signal Connect the KEY OUT terminal of the CWR 880 and the KEY terminal of the transceiver with the attached earphone plug Prepare a shielded wire or a 2 core cable for the co...

Страница 7: ...CW operation Alphabetical letters In RTTY operation Baudot TOR ASCII 6 SPEED Baudot 45 50 57 75 TOR Synchronized reset ASCII 110 300 75 7 USOS In RTTY operation Unshift on space function pushbutton A...

Страница 8: ...inal for external demodulator signal in TTL level 4 KEY OUT CW operation Output terminal for the key signal to a transceiver Random code generated is also provided on this terminal RTTY operation Outp...

Страница 9: ...rrect decoding started Flickering of only the SPACE LED indicates improper tuning In such a case tune the receiver again or adjust the TONE VR finely to make the MARK LED also flicker 2 When the recei...

Страница 10: ...d of up to 110 baud For signal reception at a speed over 110 baud use a high speed modem with its output signal fed to the KEY IN TTL IN terminal 8 PROCEDURE FOR PRACTICE OF TELEGRAPH TRANSMISSION AND...

Страница 11: ...ARQ is used mainly in individual communication between a coast station an a ship station In ARQ mode if an error is detected in the received characters request for retransmission is sent auto matical...

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