FT-2000
Operating Manual
Vertex Standard Co., Ltd.
33
23. REM (REMOTE) Jack
By plugging in the optional FH-2 Remote Control Keypad to this gold-plated jack,
direct access to the FT-2000 CPU is provided for control functions such as contest
memory keying, plus frequency and function control.
24. EXT SPKR
This gold-plated two-contact output jacks provides receiving audio from the Main
(VFO-A) and Sub (VFO-B) receivers for an external loudspeaker or speakers, such as
the SP-8. Inserting a plug into one of these jacks disables the corresponding internal
loudspeaker. Impedance is 4 ~ 8 Ohms.
25. µ-TUNE Jack
This 10-pin MINI-DIN jack used for control of the optional xxxx External µ-Tune Unit.
26. DMU Jack
This 8-pin MINI-DIN jack accepts a cable connected to an optional DMU-xxxx Data
Management Unit.
27. PGM (PROGRAM) Jack
This jack is used for the factory. Please be not connected any equipment to this jack.
28. CAT Jack
This 9-pin serial DB-9 jack allows external computer control of the FT-2000. Connect a
serial cable here and to the RS-232C COM port on your personal computer (no external
interface is required).
29. KEY Jack
This 1/4-inch phone jack accepts a CW key or keyer paddle. A 2-contact plug cannot be
used in this jack. Key-up voltage is +5 V, and key-down current is 1 mA. Plug wiring is
shown on page xx, and this jack may be configured for keyer, “Bug,” “straight key,” or
computer keying interface operation via Menu item “053 A1A R-TYPE.”
30. DC IN Jack
This 4-pin connector requires a 13.8-volt supply capable of 22 amperes continuous duty.
Usually, connect the DC OUT plug to this jack. For DC operation, use the xx DC Cable