microHAM micro KEYER 2R Manual page 8

(6) – R1 + R2 HP AUDIO
Input for headphone audio outputs from both RADIO1 and RADIO2.
Connector: DIN6
(7) – LPT
Input from computer LPT (printer) port.
Connector: DB25 female
(8) – OUT SC1 (MK2R only)
Input from Line Out of the computer Sound Card #1
Connector: 3.5mm (1/8") stereo
TIP – Left channel
(9) – IN SC2 (MK2R only)
Output to Line In of the computer Sound Card #2
Connector: 3.5mm (1/8") stereo
TIP – Left channel
(10) – OUT SC2 (MK2R only)
Input from Line Out of the computer Sound Card #2
Connector: 3.5mm (1/8") stereo
TIP – Left channel
(11) – MIC SC1 (MK2R only)
Output to Mic In of the computer Sound Card #1
Connector: 3.5mm (1/8") stereo
TIP – Signal RING – Signal (internally connected to TIP)
Note: These four jacks (8-11) are present only on MK2R. MK2R utilizes to two external sound
cards SC1 (for Voice modes) and SC2 (for Digital modes). MK2R+ includes internal SC1
(Voice Codec) and SC2 (Digital mode Codec).
(12) – USB
Port for connecting to the computer USB port.
Connector: USB B
(13) – PAD
Port for connection of a future external controller.
Connector: Mini DIN6
(14) – PS/2
Port for connection of external PS/2 keyboard or numeric keypad.
Connector: Mini DIN6
microHAM © 2006 All rights reserved
Pin 1 – RADIO1 Left channel (TIP)
Pin 2 – RADIO1 Right channel (RING)
Pin 3 – RADIO1 Ground (SHELL)
Pin 4 – RADIO2 Left channel (TIP)
Pin 5 – RADIO2 Right channel (RING)
Pin 6 – RADIO2 Ground (SHELL)
RING – Right channel
RING – Right channel
RING – Right channel
SHELL – Ground
SHELL – Ground
SHELL – Ground
8
SHELL – Ground