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1402MAN.TXT

FCC WARNING

Because  the  1402   uses  digital electronics and  a  3.59   MHz 

oscillator,   the  FCC  requires that this  warning  be  printed.  

Please notify RACOM if you detect any RF problems with the 1402. 

This  equipment generates,  uses and can radiate radio  frequency 

energy  and,  if  not  installed and used in accordance  with the 

instructions   manual,   may   cause   interference   to    radio 

communications.   It has been tested and found to comply with the 

limits for  a  Class A computing device  pursuant to Subpart J of 

Part  15   of FCC Rules which are designed to provide  reasonable 

protection   against   such  interference  when  operated  in   a 

commercial  environment.    Operation  of  this  equipment  in  a 

residential area may cause interference,  in which case the  user 

at his own expense will be required to take whatever measures may 

be required to correct the interference. 

INSPECTION

After the instrument is unpacked,  it should be carefully checked 

for  damages  received  in transit.   If any shipping  damage  is 

found,   file a claim with the carrier and refer to the  Warranty 

Section of this manual. 

Perform  an  electrical inspection as soon as possible after  the 

equipment is received. 

RETURN FOR WARRANTY OR REPAIR

If  the  equipment  is to be returned to  RACOM  for  service  or 

repair, please follow the procedures listed below: 

1   Contact RACOM for a "RETURN MATERIAL AUTHORIZATION NUMBER" 

    (RMA #)

By writing to:     RACOM, INC.

RMA Division

5504 State Road

Cleveland, Ohio  44134

Or Telephone:      (216) 351-1755

2   Attach a tag to the equipment.  This tag should identify the 

    owner of the unit and give the serial number and the RMA number. *

3   Carefully repack the unit and mark the box with the RMA number. *

4   Then ship the unit to:   RACOM, INC.

Repair Department

5504 State Road, Cleveland, Ohio  44134

* NOTE: No merchandise will be accepted by RACOM, INC without

an RMA number.

(C)  RACOM, INC., 1992

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Summary of Contents for 1402

Page 1: ...the RACOM 1402 Identifier 5 Operating Modes 6 EXTERNAL CONTROLS AND POWER HOOKUP Power Requirements 7 Fuse 7 Front Panel Controls and Indicators 7 INITIAL OPERATION Initial Check Set up 7 Call Sign P...

Page 2: ...red to correct the interference INSPECTION After the instrument is unpacked it should be carefully checked for damages received in transit If any shipping damage is found file a claim with the carrier...

Page 3: ...sh to talk closure to ground Also starts time period Rx and Tx Monitor Loading 1 mA maximum at 0 VDC 0 mA for voltages above 5 VDC Rx and Tx Monitor Levels Digital low is defined as 0 to 1 2 VDC Digit...

Page 4: ...IONS for Model 1402D Audio Output 600 ohm balanced DC blocked and isolated from ground Variable up to 3 DBM Relay Contacts Two form C DPDT contacts rated at 2 Amps Audio Monitor Input is 10K ohm imped...

Page 5: ...jected to a pre inspection electronic calibration performance tests a 48 hour cycling test burn in and a functional operation test prior to shipment USAGE OF THE RACOM 1402 IDENTIFIER The 1402 identif...

Page 6: ...ended This 0 to 19 second delay time is called Monitor Delay Time Mode 3 The unit will identify one time interval after the transmitter has been keyed This time interval is set by the interval timer...

Page 7: ...ct switch that will cause identifier to identify regardless of other conditions when momentarily toggled This switch is also used to program the 1402 ACTIVE LED During normal operation this LED will f...

Page 8: ...ircuitry Each individual installation may require touching up of this control to match it to the receiver s audio output level The important consideration is to see that hum and noise does not falsely...

Page 9: ...e PC and start the PC program marked 1402 BAT on the 1402 disk The program will instruct you as to when the other end of the cable should be plugged into J2 on the 1402 and when to apply power to the...

Page 10: ...to add DE from if desired 17 Push the test switch 18 Set SW1 to 0 19 1402 is now back in normal operation Push the test to hear the call letters 20 Set SW2 to the desired code speed 21 Set SW3 1 to th...

Page 11: ...e to 0 Tone Frequency Setting Hz and options at address F SW3 SW3 Position of SW2 1 2 0 1 2 3 4 5 6 7 8 9 See below 2020 1660 1410 1220 1080 970 870 800 740 690 SW3 1 Open Modes 1 2 or 3 Also see the...

Page 12: ...ge resumes to a digital high more than 3 5 VDC indicating that the channel is cleared of traffic Some receivers have an active high squelch voltage where a digital high means the channel is busy and a...

Page 13: ...5 VDC is applied May connect to a TX key light circuit if available and electrically compatible AUDIO OUTPUT TB1 7 See next page for Model 1402D This terminal is a ground referenced medium audio outpu...

Page 14: ...nd or to a standard 600 OHM audio transmission line Its 10K OHM input impedance allows for relatively minimal audio power losses The function of the audio monitor is to keep a watch on receiver activi...

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