![background image](http://html1.mh-extra.com/html/graco/3a7639a/3a7639a_instructions-manual_2251219014.webp)
RS232
CTS Rx COMM COMM Tx RT
S
PIN 1
PIN 6
RS232/PG
RS485
TxB TxA RxA RxB TxEN COMM TxB TxA
PIN 1
PIN 8
COMMS
COMMS
RS232
CTS Rx COMM COMM Tx RT
S
PIN 1
PIN 6
USB
GREEN/ AMBER LED
YELLOW LED
ETHERNET (NIC)
USB/PG
1 COMMON
2 24 VDC +/- 10%
3 N/C
POWER
CONNECTOR
ti38199a
F
IG
. 9: Gateway Module Port Pin Outs
RS485
TxB
TxA
RxA
RxB
TxEN
COMM
TxB
TxA
COMMS
F
IG
. 10: RS485 Communication Port (Typical ProMix 2KS Connection)
Install the Gateway Assembly Hardware
14
3A7639A