AERCO ProtoNode Gateway Rev 1 (with internal LEDs) - Manual (Page 12)

Page 12 of 64
USER MANUAL
AERCO/ProtoNode Gateway
OMM-0080_0D
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, New York 10913 • Phone: 800-526-0288 VD2:011712
1
GF-129
RXD
TXD
GND
RS232
JP12
RS232-TO-RS485
CONVERTER
TXD
RXD
GND
GND
B (+)
A (-)
RED (+)
BLUE (-)
GREEN (GND)
RED
ORANGE
IMPORTANT
CHECK INPUT & OUTPUT
POLARITY ON CONVERTER
BEING USED
BMS
RS232 RS485
+12V
SEE CONVERTER
INSTRUCTIONS
(124958)
Figure 5. RS-232 Connection to ACS/BMS
Pinouts
ProtoNode Pin # Pin assignment
Pin 1 RS-485 +
Pin 2 RS-485 -
Pin 3 RS-485 GND
Pin 4 V +
Pin 5 V -
Pin 6 FRAME GND
Figure 6. RS-232 Connection to ACS/BMS II
ACS/BMS II
ACS /BMS