Specifications
microHAM © 2006 All rights reserved
External Keyboard/Numeric Keypad
Note: The keyboard must be PS/2. A USB keyboard with PS/2 adapter will not function properly.
std. key  Numeric Keypad
CW 
mode 
FSK 
mode 
Voice 
mode 
NUM LOCK 
start/stop recording of message (recording mode is 
indicated by NUM LED) 
ü  ü  ü 
NUM * 
Tune (can be canceled by keys NUM 0 or ESC, or by the 
paddle) 
ü 
ESC  NUM 0 
playback: stop transmitting (message or any characters in 
buffer)
recording: abort recording without storing the message
ü  ü  ü 
F1-F9  NUM 1 – NUM 9 
playback: start message playback 
recording: set message number
ü  ü  ü 
NUM DEL 
playback: periodically repeat last message (default interval 
is 1 second, it can be changed by pressing the number on 
number pad) 
recording: no function 
ü  ü  ü 
ALT 
NUM / 
Switch between "speed control mode" and "serial number 
mode" (serial number mode is indicated by SCROLL LED, 
if present) 
When held allows setting the serial number 
ü 
PG UP 
UP 
NUM + 
WPM control  Increase CW speed (step defined by configuration)  ü 
S/N mode  Increment number by one without transmitting  ü 
PG DN
DN 
NUM - 
WPM control  Decrease CW speed (step defined by configuration)  ü 
S/N mode  Decrement number by one  ü 
HOME 
ENTER 
NUM ENTER 
WPM control  Reset CW speed to pot (knob) value  ü 
S/N mode 
Transmit number with optional report and increase number 
by one (format defined by configuration) 
ü 
ENTER  transmit CR and LF characters  ü 
F10  Toggle PTT – alternative to foot switch  ü  ü 
CAPS 
LOCK 
Switch between CW mode and FSK mode 
(FSK mode is indicated by CAPS LED)
ü  ü 
SPACE 
transmit space (if "type ahead" mode is active all buffered 
characters are transmitted before this space) 
ü  ü 
| 
transmit gap (one-half dit delay time), this character 
cannot be recorded to a message from keyboard – it may 
only be entered from Router 
ü 
0-9 a–z "#$%&'()*+,-./:;<=>?@\ 
transmit character, if "CW type ahead" mode is active 
character is pushed to type ahead buffer to be transmitted 
after next space.  Note: some special characters are 
mapped to standard prosigns (see WinKey manual) 
ü 
0-9 A–Z !"$&='(),-./:;? 
transmit character, if "FSK type ahead" mode is active 
character is pushed to type ahead buffer to be transmitted 
after next space 
ü 
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