NOTICE: If you choose China post air mail free shipping and the order less than $30 ， for the low profit ，the packages all will send by hongkong post without tracking number ，hope you can understand .normally deliver time about 15-30days (brazil need about 30-60days).sometimes need a little long by accident .Please be patience and don\'t worry .If the order less than $30 and you need send with tracking number .please choose hongkong post need $2.11 for the tracking number .Thank you !!!
Description
MORSE CODE BEGINNER II Instructions:
1. The functions and features introduced:
MORSE CODE BEGINNER II trainer supports automatic key and manual key learning， you can use the automatic key simulation BUG key.
Wide operating voltage range. Support earphone， headphone volume is adjustable.
You can choose whether to connect the radio sound off the rear to accommodate a variety of radio stations.
Automatic key support pinching hair， dashed alternately hair， the last point designated memory function.
Practice and test mode can be copied listen and hair code training， sequential and random modes to choose from.
Perfect connection with HF and UV stations， convenient and practical self-test exercises.
If the external audio PLL circuit increases added， it can decode CW.
2. Connection Description:
Power: internal DC7V ~ 28V is outside the negative polarity reversal machine does not work. Shall not exceed the maximum power supply voltage 30V， otherwise the machine will burn.
Keyboard: standard PS / 2 keyboard， use hair code in NOR mode.
Radio: mono 3.5mm plug. When using dual-channel interface to the middle part must be grounded. When using HF radio set radio set key Options
Set manual key， when using a UV station， refer to Figure 2 connection， and set training-related options， and the same connection at the HF device is omitted.
Key: 3.5mm plug， auto key dual-channel plug， the manual key to use mono plugs. Such as manual key using dual-channel connectors connect the intermediate portion
Points floating or grounded.
Headphones: binaural 3.5mm plug， such as using a mono headset might not be automatically muted.
Figure 1 HF connection diagram electrical equipment system
';