Sea Air and Land Communications 1185 Benutzerhandbuch

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11-85 UHF POCSAG TRANSMITTER OPERATOR’S MANUAL
Issue 1185UA 0104
11-85 UHF POCSAG TRANSMITTER OPERATOR’S MANUAL
Issue 1185UA 0104
Sea Air and Land Communications Ltd
Page 4
Sea Air and Land Communications Ltd
Page 5
10.0 TROUBLE SHOOTING
If the 11-85 does not perform as required, the following points may lead to solving
the problem.
Fault
Possible causes
No LED illumination when button pressed
Bad power supply connection
Unit activates but no transmission
Configuration incorrect. Input not present for the
required debounce period.
Unit transmits but nothing received
Wrong RIC or POCSAG baud-rate. Supply too low.
Too much vibration. RF interference at receiver.
LED flashes rapidly during transmission
Indicates low battery voltage
11.0 PROGRAMMING
The PSD software allows the user to configure the following characteristics:
Input actions, POCSAG and transmission settings, Pre-defined messages, RF
frequency.
Requirements:   To change the programmable options connect the 11-85 via a
SALCOM 11-46 serial programming adaptor from the programming plug P8 to the
serial port of a computer running terminal software 9600,n,8,1.   
  
Preparations for using the Programming Software:
1. Remove the 4 case screws and the
rear cover of the case. 
2. Connect a good 9 volt battery to
the 11-85 battery connector.
3. Insert the four pin socket of the
Salcom 11-46 programming header
into the 11-85 plug P8. (see photo
and diagram overleaf).
4. Connect the Salcom 11-46 DB25
plug to the PC comport.
5. Using the terminal program e.g.
Procomm the computer will display
the options that can be edited.
Trouble Shooting Communication Problems.
If the program fails to indicate communications to the 11-85, check the battery
and baud rate setting in your terminal software.