GW-1000 APRS Total Solution

 

CG-3000 Automatic Antenna Tuner

 

CTU Tuner Control Unit

 

SB-2000 MK2 USB Radio Interface

 

Accessory cable for SB-2000 MK2

 

PW-100 DC Power Distributor

 

PK-4 CW Auto Memory Keyer

 

QRP Balun

 

FS01 PTT Foot Switch

 

FS02 PTT Foot Switch

 

Fiberglass Antenna Mast

 
 
 
SB-2000 MK2 DB-25 plug definition

Diagram.

RS TX/RX
TX/RX function (from computer) in RS-232 protocol. It’s used by Yaesu or Kenwood for those CAT rig control in RS-232 protocol.

TX/RX
TX/RX function (from computer) in TTL protocol. Both CI/V and CAT use this way.

RTS/DTR
Output control. For most ham radio software setting, RTS is used for PTT and DTR is used for CW/FSK.

AF IN/OUT (Computer sound card based)
AF IN is the audio from transceiver. AF OUT is the audio to transceiver .

 

 

 
 
 
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