MGW/920 Smart Metering Gateway- First Steps
14
M a n u a l R e v i s i o n 1 . 1
5
PINOUTS
5.1
Ethernet Interface (RJ45)
Pin Name
Function
1 TX+
10/100 Mbps LAN, TX+ Pin
2 TX-
10/100 Mbps LAN, TX- Pin
3 RX+
10/100 Mbps LAN, RX+ Pin
4 ---
Not Connected
5 ---
Not Connected
6 RX-
10/100 Mbps LAN, RX- Pin
7 ---
Not Connected
8 ---
Not Connected
Table 2:
Pinout Ethernet interface
5.2
M-Bus Master Interface (RJ12)
Pin Name
Function
1 ---
Not Connected
2 ---
Not Connected
3 MBUS2
M-Bus Signal 2 (+)
4 MBUS1
M-Bus Signal 1 (-)
5 ---
Not Connected
6 ---
Not Connected
Table 3:
Pinout M-Bus master interface
