User Manual

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