
Hercules III User Manual Rev A.2
www.diamondsystems.com
Page
26
Ground 19
20 Ground
LVDS data 1- 21
22 Scan Direction
LVDS data 1+ 23
24 LVDS Map
Ground 25
26 Ground
VDD (LCD display) 27
28 VDD (LCD display)
VDD (LCD display) 29
30 VDD (LCD display)
Signal
Definition
LVDS Data 0-2 +/-
Primary Data Channel, bits 0-2 (LVDS Differential signaling)
LVDS Clock +/-
Primary Data Channel, Clock (LVDS Differential signaling)
LVDS Data 0-2 +/-
Secondary Data Channel, bits 0-2 (LVDS Differential signaling)
LVDS Clock +/-
Secondary Data Channel, Clock (LVDS Differential signaling)
VDD
+3.3V Switched Power Supply for LCD display
(only powered up when LCD display is active)
Ground
Power Ground, 0V
Connector on board:
JST model number BM30B-SRDS-G-TF or equivalent
Mating cable connector:
JST model number SHDR-30V-S-B or equivalent
Terminals:
JST model number SSH-003GA-P0.2 or equivalent
6.15
VGA (J25)
Connector J25 is a 2x5-pin header for connecting a VGA monitor.
Red 1
2
R-Ground
Green
3
4
G-Ground
Blue
5
6
B-Ground
HSynch
7
8
DDC-Data
VSynch
9
10 DDC-Clock
Signal
Definition
Ground
Ground return
Red
RED signal (positive, 0.7Vpp into 75 Ohm load)
Green
GREEN signal (positive, 0.7Vpp into 75 Ohm load)
Blue
BLUE signal (positive, 0.7Vpp into 75 Ohm load)
DDC clock/data
Digital serial I/O signals used for monitor detection (DDC1 specification)
HSYNC
Horizontal sync
VSYNC
Vertical sync
J25 VGA Connector