Queclink GV320 Manual de usuario descargar pdf (Pagina 10)

GV320 User manual

TRACGV320UM001 - 10 -

Figure 2. The 16 PIN connector on the GV320

Table 4. Description of 16 PIN Connections

Index Description Comment

1 MICP Single end, 2-2.2k microphone, internal bias

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, 150mA max

8 OUT2 Open drain, 150mA max

9 EARP

Differential output, 32ohm 1/4w speaker

10 EARN

11 PWR External DC power input, 8-32V

12 IN2 Digital input, negative trigger

13 IN1 Digital input, negative trigger

14 OUT1 Open drain, 150mA max ,with latch circuit

15 AD1/IN3

Multifunction input, analog or digital input

0-16V

16 AD2 Analog input 0.3-16v

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Queclink GV320 Manual de usuario Pagina 10