User's Manual

GV300VC User Manual
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2.3 Interface Definition
The GV300 has a 16 PIN interface connector which contains the connections for power, I/O, RS232,
etc. The sequence and definition of the 16PIN connector are shown in the following figure:
Figure 2. The 16 PIN Connector on the GV300VC
Tabl e 4. Description of 16 PIN Connections
Index Description Comment
1 NC Leave it floating
2 AGND Analog ground
3 IGN Ignition input, positive trigger
4 RXD UART RXD, RS232
5 TXD UART TXD, RS232
6 GND Power and digital ground
7 OUT3 Open drain, 150 mA max
8 OUT2 Open drain, 150 mA max
9 NC
Leave it floating
10 NC
11 PWR External DC power input, 8-32V
12 IN2 Digital input, negative trigger
13 IN1 Digital input, negative trigger
14 OUT1 Open drain, 150 mA max ,with latch circuit
15 AD1/IN3
Multifunction input, analog or digital input
0-16V
16 AD2 Analog input 0.3-16v