Red Pitaya HAMlab User Manual page 89

Pin Function
1 NC
2 8V DC
3 Ground
4 PTT
5 Ground
6 MIC
7 NC
8 NC
CW Key / paddle jack
The CW key/paddle jack (3) is a ¼ inch TRS phone plug. Tip - DOT Ring - DASH The common is connected to the
sleeve.
Note: 3.3V Max input.
For an iambic paddle, the tip is connected to the dot paddle, the ring is connected to the dash paddle and the sleeve
is connected to the common. For a straight key or a keyer output, connect to the tip and leave the ring floating. The
common is connected to the sleeve.
Note: Currently keyer is not supported by software. Software support for it will be availabe in one of incomming
software updates.
Phones
The HAMlab 80-10 10W supports a stereo headset with headphone ¼ inch TRS phone plug (4) . Mono or TS connector
that grounds the "ring" portion of the connector should not be used!
Logic analyzer
0-7 are logic analyzer inputs. G - common ground.
Note: Logic analyzer inputs (5) can only be used when running Logic analyzer WEB app.
Oscilloscope
(6) - IN1 (7) - IN2 (8) - EXT. TRIG.
IN1, IN2 and EXT. TRIG. are oscilloscope inputs.
Note: These inputs are active and can be used only when Oscilloscope+Signal generator WEB application is running.
4.6. Front panel controls and connections
HAMlab, Release 1.0
85