Avalue EEV-EX20 User Manual

Page 32

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EEV-EX20

32 EEV-EX20 Quick Installation Guide

2.3.34

LED Connector (WLED1)

Signal

PIN

PIN

Signal

LED_WWAN +

1

2

LED_WWAN -

LED_WLAN +

3

4

LED_WLAN-

LED_WPAN+

5

6

LED_WPAN-

2.3.35

Serial port 1/ 2 connector (TTL1/ TTL2)

Note:

The signal level on TTL1 and TTL2 are TTL level (without

RS232 Transceivers).

Signal

PIN

PIN

Signal

-DCD

1

2

RX

TX 3

4 -DTR

GND

5

6

-DSR

-RTS 7

8 -CTS

-RI

9

10

5V

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