User guide
MD PBX KEY CW
Issue 1.00
Page 6
View of the MD PBX KEY electronic board
TELEPHONE LINE
HARDWARE TIMER
SETTINGS
CONTACT 1
CONNECTOR FOR
FUNCTION
BUTTONS
CONNECTOR
FOR KEYPAD
CONNECTOR
FOR EXPANSIONS
TONE DETECTION LEVEL
REGULATION
(Under the daughter board,
DO NOT TOUCHT!)
LOUDSPEAKER VOLUME
(Under the daughter board)
CONNECTOR FOR 2K
EXPANSION BOARD (Contact 2)
MICROPHONE
MICROPHONE
VOLUME
LOUDSPEAKER
LED
JUMPER WITH NO
FUNCTION ON CW
VERSION
(Leave on S)
PROGRAMMING
ENABLE ON/OFF
(Left off/right on)
2 MINUTE
4 MINUTE
8 MINUTE
EEP
RO
M
Black (Row 2)
Brown (Row 3)
Purple (Column 3)
Orange (Row 4)
Yellow (Column 1)
White (Row 1)
Red (Column 2)
Black (NC)
Brown (NC)
Purple (NC)
Green (NC)
Orange (NC)
Yellow (Access code)
White (Speed dial)
Red (Common)
Connection cable to the keypad
Connection cable to the function buttons
J2
J3