The antenna cable clips
and M4 screw
assemblies are delivered
with the SmartACBox.
6. Install the SIM card of the SmartLogger1000A.
5.4
Connecting the RS485 Communications Cable
Connect the RS485 communications cable of an external device to the RS485-1 or RS485-2 port
on the JX01 terminal block.
No.
Port on the JX01 Terminal Block
1
RS485-1(+)_COM1(+)
2
RS485-1(-)_COM1(-)
3
RS485-2(+)_COM2(+)
4
RS485-2(-)_COM2(-)
1. Prepare an RS485 communications cable.
Insulate the shielding layer of the RS485 communications cable that is connected to the ground
point in the chassis.
The RS485 communications cable and single-phase power cable share a ground point.
Definition
RS485-1, RS485 differential signal+
RS485-1, RS485 differential signal–
RS485-2, RS485 differential signal+
RS485-2, RS485 differential signal–
15