Research Concepts RC4000 User Manual
Page 29
RC4000 Antenna Controller
Chapter 2
Hardware
21
2.1.2.2.8 J8 - Temperature Sensor
J8 "Temp" 3 pin Type 2
Pin 1 – 3.3 V pin 2 – V_Temp pin 3 – Gnd
Characteristics of sensor ??
- maybe our “standard” as an external device
2.1.2.2.9 J9 - LCD
J9 "LCD" 20 pin Type 8
-- 4x40 LCD or VFD -- external device??
-- 6 position Dip Switch S1 allows the LCD circuitry to be configured for 3 different display sizes
SWITCH
2x16 2x40 4x40
1 ON
OFF
OFF
2
OFF OFF ON
3
OFF OFF ON
4
ON ON OFF
5
ON ON OFF
6 ON
OFF
ON
-- also associated with LCD is contrast pot R26
2.1.2.2.10 J10 - Keypad
J10 "Keypad" 8 pin Type 9
-- keypad as external ??
-- also local jog controller ??? (HHJC -> see ------)
2.1.2.2.11 J11 - Processor JTAG
J11 "none" 20 pin Type 8
Factory programming of microcontroller.
2.1.2.2.12 J12 - PLD JTAG
J12 "none" 10 pin Type 8
Factory programming of PLD