11.8.2 De-activate monitor mode
•
In monitor mode, press the
or wait 5 seconds for monitoring to stop automatically.
11.9 ROGER BEEP ON/OFF
After the
stopped talking.
To disable the roger beep.
•
Turn the units off (§11.1)
•
Press and hold the
To enable the roger beep, follow the same instructions.
12
TROUBLESHOOTING
No power
No transmission
No reception
Limited Range and noise during transmission
Interference
13
TECHNICAL SPECIFICATIONS
Channels
Frequency
Range
Batteries
Transmission Power
Modulation Type
Channel spacing
TOPCOM TWINTALKER 1400
- button is released, the unit will send out a roger beep to confirm that you have
PTT
- button while turning the unit on. (§11.1)
Clean the battery contacts with a soft cloth.Replace the
batteries
Make sure the
speak. Monitor the channel activity and switch to another
channel if the current is used.
Check the speaker volumeMake sure that you are in the
reception range of the sender and change if necessary your
location
The talking range depends on the terrain. Steel constructions,
concrete buildings or the use in vehicles have a bad influence
on the range.Try to avoid as many obstacles as possible and
communicate in a clear line of sight.Change your locations.
The receiver and transmitter are to close. The mimimum
distance between 2 units must be 1,5m.
Channel Frequency Chart:
Channel
Frequency (MHz)
1
446,00625
2
446,01875
3
446,03125
4
446,04375
5
446,05625
6
446,06875
7
446,08125
8
446,09375
- button or the
- button to de-activate the monitor mode
PTT
- button is pressed completely before you
PTT
8
446.00625MHz - 446.09375 MHz
Up to 3 Km (Open field)
3 x AAA Alkaline or NiMH rechargeable
=< 500mW ERP
FM - F3E
12,5 Khz
TOPCOM TWINTALKER 1400
7