Satec BFM 136 - Page 17

Chapter 2 Installation Communications
Branch Feeder Monitor 136_Installation Operation and Manual 17
Figure 2-11 RS-422/485 4-wire connection
RS232 Connection
Figure 2-12 RS-232 connection
Figure 2-13 RS-232 cable drawings
+Tx-Tx
-Rx +Rx
RS-422 COMMUNICATION PORT
4 WIRE CONNECTION
SYSTEM
TO COMMUNICATION
Tx
Rx
Tx
Rx
SG
RX
TX
Rx
Tx
51 2 3 4
6 87 9
COMPUTER CONNECTIONS RS-232
RS232
EM610
MALE CON.
IBM PC/COMPATIBLE
25-PIN DB25
FEMALE CON.
IBM PC/COMPATIBLE
MALE CON.
RS232
EM610
9-PIN DB9
FEMALE CON.
RS-232 SIMPLE 3-WIRE
CONNECTION 25-PIN CONNECTION 9-PIN
RS-232 SIMPLE 3-WIRE