Network Connections - DPS Telecom SCM G2 User Manual

5
4.4

Network Connections

Port 1 connects the Site Controller SCM to the 202 service channel. TX refers to transmission from the Site
Controller SCM, and RX refers to reception to the Site Controller SCM.
Fig. 4.3. The back panel of the Site Controller SCM
1
Fig. 4.4. 4-pin barrier
Pin Signal
1 TX+
2 TX-
3 RX+
4 RX-
Table 4.A Pinout descriptions
RJ45 Ethernet Connection
Fig. 4.5. RJ45 pinout
DB9 RS-232
RX TX
GND
5 4 3 2 1
9 8 7 6
Fig. 4.6. Front panel DB9 craft port pinout
2 3 4
Label Wire Color
T Wht/Blu
R Blu/Wht
T Wht/Org
1
R Org/Wht
1
8
7
6 Receive In– (RI–)
5
4
3 Receive In + (RI+)
2 Transmit Out– (TO–)
1 Transmit Out + (TO+)
Pin # Signal Description
1 Not connected
2 TX Transmit data
3 RX Receive data
4
Not connected
5 GND Ground
6 Not connected
7 Not connected
8 Not connected
9 Not connected