User manual

Chapter 3 Installation
Page 37 ©February 2009
Pin Description
1 Not connected
2 Not connected
3 +ve RS485 (Positive)
4 RTS (request to send)
5 GND - Isolated GND from RS485 side
6 +5V - Isolated 5V from RS485 side
7 Not connected
8
-ve RS485 (Negative)
9 Not connected
3.7 Ethernet Port
For 105G-ET1 modules only.
The Ethernet connection uses a standard RJ45 connector on the top end-plate of the module. The
selector switches should all be “off” (in the diagram below, “off” is up).
ANTENNA
CONNECTION
(869MHz Only)
RJ45 ETHERNET
CONNECTION
SELECTOR
SWITCHES
DIAGNOSTIC
LED’s
CONFIGURATION
ENABLE