B&B Electronics RT3G-300_310_320_330_340-W - User Manual - Manual (Page 23)

B&B Electronics, Inc. SPECTRE User Manual
23
SPECTRE_User_Manual_2912m
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Fig. 16: RS232 port connector
Pin
no.
Signal mark Description Direction
1 RTS Request To Send Input
2 CTS Clear To Send Output
3 DTR Data Terminal Ready Input
4 DSR Data Set Ready Output
5 GND Signal ground
6 RXD Receive Data Output
7 CD Carrier Detect Output
8 TXD Transmit Data Input
Table 11: RS232 connector Pinout
Example of connecting a meter to the router:
Fig. 17: Meter connection to router